The People Who Don't Read Books
During Kanye West's spectacular plummet last fall, my friends and I would often marvel at the latest outrageous thing he'd said. And we would send around clips of what were, in hindsight, terribly suspect comments he'd previously made. One such example was " I am not a fan of books ," which Ye told an interviewer upon the publication of his own book, Thank You and You're Welcome . "I am a proud n
Astronomers discover a peculiar cataclysmic variable star
Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered a peculiar cataclysmic variable star. The newly found system, designated SDSS J134441.83+204408.3 (or J1344 for short) is a highly asynchronous, short-period magnetic cataclysmic variable, despite its high surface field strength. The finding is reported in a paper published January 13 on the arXiv preprint serve
15 wishes for 2023: Trailblazers tell how they'd make life on Earth a bit better
We asked for a wish from expert wishers around the globe — from Nobel laureate Malala Yousafzai to MacArthur "genius" grantee Gregg Gonsalves to Melva Acostaa, who runs a soup kitchen in Peru. (Image credit: Dola Sun for NPR)
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Nvidia AI Powers New Array of Hyperspectral Imaging Microsatellites
Nvidia provided feature image…. Straight out of science fiction, satellite startup Orbital Sidekick (OSK) is launching a constellation of hyperspectral imaging microsatellites powered by Nvidia's Jetson AGX Xavier AI module.
Special vascular cells adjust blood flow in brain capillaries based on local energy needs
When we smell hot dogs, it may trigger memories of backyard barbeques or attending baseball games during childhood. During this process, the areas of the brain that control smell and long-term memory are rapidly firing off impulses. To fuel these signals from neurons, the active brain regions need oxygen and energy in the form of blood sugar glucose, which is quickly delivered through blood vessel
Hidden connections that transcend borders and defy stereotypes | Aparna Bharadwaj
Global consumer strategist Aparna Bharadwaj shares a fascinating glimpse at under-the-radar affinities that transcend cultures and borders — from the way people snack in China and Saudi Arabia to how people shop for clothes in the US and Russia. "There are patterns where you least expect them," she says — and paying attention to them just might bring the world a little bit closer.
Computer model of influenza virus shows universal vaccine promise
According to the World Health Organization, each year there are an estimated 1 billion cases of influenza, between 3-5 million severe cases and up to 650,000 influenza-related respiratory deaths globally.
Checklist: How to take advantage of brand-new clean energy tax credits
This is a re-post from Yale Climate Connections by Samantha Harrington Imagine it's a cold February night and your furnace breaks. You want to replace it with an electric heat pump because you've heard that tax credits will help pay for the switch. And you know that heat pumps can reduce energy costs and the carbon footprint of your home. But it turns out that your home needs a new electric panel
Shortest pulse of electrons ever created lasts just 53 attoseconds
A record-breaking short pulse of electrons just 53 billionths of a billionth of a second long has been generated – it is so fast it could allow microscopes to grab images of electrons jumping between atoms
Skin patch makes ultrasound images of your heart as you move
A prototype skin patch produced images that were comparable to those of a standard handheld device used to visualise the heart before and after exercise. Visualising the heart during exercise may aid cardiovascular diagnoses
A diet high in amino acids reduced diabetes-related nerve pain in mice
Eating more of the amino acids serine and glycine decreased the amount of nerve damage and pain in mice with diabetes
Amino acid slows nerve damage from diabetes, in mouse study
25 January 2023; doi:10.1038/d41586-023-00213-y Experiments show the role that serine may play in a common diabetes complication.
Organic reaction mechanism classification using machine learning
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05639-4 Mechanistic elucidation through currently available kinetic analysis is limited by mathematical approximations and human interpretation, here a deep neural network model has been trained to analyse ordinary kinetic data and automatically elucidate the corresponding mechanism class.
Visualization of translation and protein biogenesis at the ER membrane
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05638-5 Structural studies of the ribosome-associated endoplasmic reticulum translocon complex based on cryo-electron tomography and molecular modelling reveal multiple intermediate states and interactions between the components of the complex and its cofactors.
Attosecond field emission
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05577-1 By using sub-cycle light transients to induce optical field emission of electron pulses from tungsten nanotips and a weak replica of the same transient, investigation of attosecond emission dynamics in real time is demonstrated.
Stigma receptors control intraspecies and interspecies barriers in Brassicaceae
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05640-x A signalling mechanism ensuring intraspecies and interspecies reproductive barriers in flowering plants is uncovered.
Tissue CD14+CD8+ T cells reprogrammed by myeloid cells and modulated by LPS
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05645-6 Bacterial products in the gut–liver axis and tissue stromal factors can tune liver immunity by driving myeloid instruction of CD8+ T cells with immunomodulatory ability.
Questioning the fetal microbiome illustrates pitfalls of low-biomass microbial studies
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05546-8 This Perspective reviews the evidence for and against the existence of a fetal microbiome and concludes that detected microbial signals are most likely the result of contamination, suggesting that the 'sterile womb' hypothesis is correct.
Structure of the lysosomal mTORC1–TFEB–Rag–Ragulator megacomplex
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05652-7 Cryogenic-electron microscopy is used to determine the structure of TFEB as presented to mTORC1 for phosphorylation and an explanation is found for the strong dependence of TFEB phosphorylation on FLCN and the RagC GDP state.
Annelid functional genomics reveal the origins of bilaterian life cycles
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05636-7 Comparative chromosome-scale genome sequencing and transcriptomic and epigenomic profiling of three different species of annelid provide insight into the evolutionary origin of larvae.
Down-conversion of a single photon as a probe of many-body localization
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05615-y An experiment is described in which the conversion of a single photon in a multimode cavity into a shower of low-energy photons was attempted, but failed owing to many-body localization and violation of Fermi's golden rule.
A Prox1 enhancer represses haematopoiesis in the lymphatic vasculature
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05650-9 A transcriptional enhancer element regulates Prox1 expression and lymphatic endothelial cell identity.
Structural basis of Rho-dependent transcription termination
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05658-1 Structures presented in this study confirm decades of genetic and biochemical evidence for the mechanism of Rho-dependent termination in bacteria.
Mitochondrial complexome reveals quality-control pathways of protein import
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05641-w An analysis of MitCOM—a comprehensive resource for the identification, organization and interaction of mitochondrial machineries and pathways in yeast—identifies a constitutive pathway for the removal of preproteins.
Triassic stem caecilian supports dissorophoid origin of living amphibians
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05646-5 Analysis of fossils of the oldest known caecilian provide insights into the origin and morphological and functional evolution of caecilians.
A wearable cardiac ultrasound imager
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05498-z Innovations in device design, material fabrication and deep learning are described, leading to a wearable ultrasound transducer capable of dynamic cardiac imaging in various environments and under different conditions.
Insulin-regulated serine and lipid metabolism drive peripheral neuropathy
Nature, Published online: 25 January 2023; doi:10.1038/s41586-022-05637-6 Serine deficiency can increase small fibre neuropathy in wild-type mice and serine replacement in diabetic mice alleviates diabetic neuropathy, directly linking amino acid metabolism to peripheral nerve disorders.
A census of complexes formed by mitochondrial proteins
Nature, Published online: 25 January 2023; doi:10.1038/d41586-023-00095-0 Mitochondria are intracellular organelles that contain a large set of proteins to help them produce energy, among other functions. A systematic analysis reveals how mitochondrial proteins are organized into complexes and assemblies, facilitating the identification of the molecular mechanisms and pathways that underlie the o
Protein structure terminates doubt about how transcription stops
Nature, Published online: 25 January 2023; doi:10.1038/d41586-023-00121-1 High-resolution structures of the bacterial Rho protein in complex with an RNA polymerase enzyme and partner proteins provide support for the long-held model of how Rho helps to terminate gene transcription.
Machine learning classifies catalytic-reaction mechanisms
Nature, Published online: 25 January 2023; doi:10.1038/d41586-023-00145-7 The study of how chemical reactions work is key to the design of new reactions, but relies on hard work and expert knowledge. A machine-learning tool has been developed that could change the way this challenge is approached.
Is science really getting less disruptive — and does it matter if it is?
Nature, Published online: 25 January 2023; doi:10.1038/d41586-023-00183-1 A study suggesting papers and patents that change the course of science are becoming less dominant is prompting soul-searching — and lively debate about why, and what to do about it.
A wearable ultrasound patch for continuous heart imaging
Nature, Published online: 25 January 2023; doi:10.1038/d41586-022-04535-1 A new ultrasound patch can image the heart while being worn, even when the wearer is moving during strenuous exercise. A customized model that uses a technique of artificial intelligence called deep learning then processes the images to extract important measures of cardiac performance.
Serine deficiency causes complications in diabetes
Nature, Published online: 25 January 2023; doi:10.1038/d41586-023-00054-9 Impaired sensory-nerve function is a common complication of diabetes. Evidence in mice indicates that deficiency of the amino acid serine causes these complications — and suggests that supplements could help to treat them.
A transient protein megacomplex that controls degradation of cell components
Nature, Published online: 25 January 2023; doi:10.1038/d41586-022-04538-y Whether to self-degrade is a crucial cellular decision. When nutrients are abundant, degradation of cell components is reduced through inactivation of a protein called TFEB by the enzyme complex mTORC1. The structure of a megacomplex consisting of 36 polypeptide chains, which presents TFEB to mTORC1, has been resolved.
New transporter for recycling of bacterial cell wall found
A transporter which some bacteria use to recycle fragments of their cell wall has been discovered by researchers at Umeå university, Sweden. They found that the transporter controls resistance to certain kinds of cell-wall targeting antibiotics.
Unraveling the protein map of the cell's mitochondria
Mitochondria are responsible for the energy supply of the organism and fulfill functions in metabolic and signaling processes. Researchers at the University Hospital Bonn (UKB) and the University of Freiburg have gained systematic insight into the organization of proteins in mitochondria.
New transporter for recycling of bacterial cell wall found
A transporter which some bacteria use to recycle fragments of their cell wall has been discovered by researchers at Umeå university, Sweden. They found that the transporter controls resistance to certain kinds of cell-wall targeting antibiotics.
Unraveling the protein map of the cell's mitochondria
Mitochondria are responsible for the energy supply of the organism and fulfill functions in metabolic and signaling processes. Researchers at the University Hospital Bonn (UKB) and the University of Freiburg have gained systematic insight into the organization of proteins in mitochondria.
How mechanical tearing cuts neural connections in the fruit fly
Scientists from the Institute of Neuro- and Behavioral Biology at Münster University have been studying the regulated removal of neural connections in the model system of the Drosophila fruit fly. They find that mechanical forces play an important role in the process.
How mechanical tearing cuts neural connections in the fruit fly
Scientists from the Institute of Neuro- and Behavioral Biology at Münster University have been studying the regulated removal of neural connections in the model system of the Drosophila fruit fly. They find that mechanical forces play an important role in the process.
Optical illusion gives rare green comet an 'anti-tail' that seemingly defies physics
C/2022 E3 (ZTF), a comet that has recently made headlines as it flies closer to Earth, briefly developed an ethereal third tail thanks to a weird optical illusion.
A Hot New Weight Loss Drug Is Rapidly Aging Users' Faces
Ozempic Weight Loss
A new diabetes drug called Mounjaro, which was approved by the Food and Drug Administration less than a year ago, is being hailed as one of the most sought-after weight loss drugs in recent memory among those rich enough to afford it. "Everybody is either on it or asking how to get on it," New York dermatologist Paul Jarrod Frank told The New York Times . "We haven't seen a prescription drug with
NASA Says Lucy Spacecraft Will Forge Ahead With Busted Solar Array
Annoying Array Ever since its launch in October 2021, NASA's Lucy spacecraft has struggled to fully deploy its nettlesome solar array, and not for lack of trying on behalf of its team of engineers. But now, NASA no longer thinks the troubleshooting is worth the bother and has suspended all efforts towards a full solar array deployment — for now, at least. The issue first cropped up as soon as Luc
A Hollywood Armorer on the Rust Shooting Charges
When someone is accidentally shot and killed on a film set, who is responsible: the actor holding the gun, the person who handed it to him, or the professional charged with managing the movie's weaponry? Last week, New Mexico prosecutors proposed an answer: all three. The actor Alec Baldwin will be charged with involuntary manslaughter for the fatal shooting of the cinematographer Halyna Hutchins
Can dogs tell the difference between when we are unable to do something for them, versus being simply unwilling?
A team of researchers at the University of Veterinary Medicine Vienna, working with a colleague from AS University of Applied Sciences in the Netherlands, has found evidence that suggests dogs, under some circumstances, are able to understand the intentions of people that they do not know. In their paper published in the journal Proceedings of the Royal Society B, the group describes experiments t
Venice recruits next generation in flooding fight
As rising waters fuel fears that Venice may one day be entirely submerged, local children are being educated on how to protect the lagoon, a fragile ecosystem threatened by climate change.
ESA chief vows to restore Europe's access to space
The European Space Agency's director general says it's crucial to rebuild Europe's access to space following the botched launch of a European rocket carrying two Earth observation satellites last year and the delayed introduction of the Ariane 6 launcher.
Can dogs tell the difference between when we are unable to do something for them, versus being simply unwilling?
A team of researchers at the University of Veterinary Medicine Vienna, working with a colleague from AS University of Applied Sciences in the Netherlands, has found evidence that suggests dogs, under some circumstances, are able to understand the intentions of people that they do not know. In their paper published in the journal Proceedings of the Royal Society B, the group describes experiments t
Toolbox for tagging sensitive data in life science research
From climate change to global pandemics, the world is facing major environmental and health-related challenges that are driving life science research institutions to pool their data and digital resources in search of solutions.
How antidepressants promote bacterial resistance to antibacterial drugs
A team of researchers at the University of Queensland has discovered some of the mechanisms involved when bacteria become more resistant to antibacterial drugs after exposure to antidepressant drugs. In their paper published in Proceedings of the National Academy of Sciences, the group describes the effects of 13 antibiotics after exposure to five kinds of antidepressants.
Scientists discover evolutionary secret behind different animal life cycles
For more than 100 years, biologists have wondered why animals display different types of life cycles. Some species, like humans and most vertebrates, develop directly into a fully formed yet smaller version of an adult. In contrast, many other animals give rise to beautifully diverse intermediate forms we call larvae, which then metamorphose into the adult.
New geosciences study shows Triassic fossils that reveal origins of living amphibians
The smallest of newly found fossils can upend what paleontologists know about our history.
A better way of keeping mosquitoes at bay is under development
A nifty piece of chemistry may have found a safe, effective, long-lasting protection
How to measure how stress affects athletes' performance
Pick a sport where they don't move much, and study skin flushing
Toolbox for tagging sensitive data in life science research
From climate change to global pandemics, the world is facing major environmental and health-related challenges that are driving life science research institutions to pool their data and digital resources in search of solutions.
How antidepressants promote bacterial resistance to antibacterial drugs
A team of researchers at the University of Queensland has discovered some of the mechanisms involved when bacteria become more resistant to antibacterial drugs after exposure to antidepressant drugs. In their paper published in Proceedings of the National Academy of Sciences, the group describes the effects of 13 antibiotics after exposure to five kinds of antidepressants.
Scientists discover evolutionary secret behind different animal life cycles
For more than 100 years, biologists have wondered why animals display different types of life cycles. Some species, like humans and most vertebrates, develop directly into a fully formed yet smaller version of an adult. In contrast, many other animals give rise to beautifully diverse intermediate forms we call larvae, which then metamorphose into the adult.
New geosciences study shows Triassic fossils that reveal origins of living amphibians
The smallest of newly found fossils can upend what paleontologists know about our history.
Immigration to Drive All US Population Growth Within Two Decades
submitted by /u/Gari_305 [link] [comments]
AI art made me appreciate human art more
For the past few weeks I have thought a lot of about AI generated art (even dabbled a bit with stable diffusion). Initially I found it interesting, but eventually it started to make me depressed. I'm not an artist myself, I'm not even particularly creative, but even so I started to feel bad for all artists out there who spent their whole life mastering a skill, only for an algorithm to be able to
WiFi Routers Used to Produce 3D Images of Humans
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Humanity May Reach Singularity Within Just 7 Years, Trend Shows
submitted by /u/Gari_305 [link] [comments]
Nye tal for kvælstof-udledning sender ministre i samråd
PLUS. Det manglende fald i udledning af kvælstof til de danske farvande kræver en forklaring, mener SF.
An overview of the 30-year history of metabolic engineering
A research team comprised of Gi Bae Kim, Dr. So Young Choi, Dr. In Jin Cho, Da-Hee Ahn, and Distinguished Professor Sang Yup Lee from the Department of Chemical and Biomolecular Engineering at KAIST have summarized the 30-year history of metabolic engineering, highlighting examples of recent progress in the field and contributions to sustainability and health. Their paper, "Metabolic engineering f
I spy, with my little Wi-Fi
A router's emissions can paint a picture of activity in a room
Models show Tonga eruption increases chances of global temperature rising temporarily above 1.5 C
A team of researchers at the University of Oxford, working with a colleague from the International Institute for Applied Systems Analysis, has created radiative transfer models to help estimate global temperature changes in the coming years due to the Tonga eruption last year.
Social work researchers examine the health impacts of US immigration policy
Immigration is one of the most controversial social and political issues in American life. Yet little attention is given to the aftermath of U.S. immigration policies or the immigrant Americans who are deported back to their country of origin. What is the resulting impact on mental and physical health disparities, both individually and at the societal level? This question is at the heart of resear
An overview of the 30-year history of metabolic engineering
A research team comprised of Gi Bae Kim, Dr. So Young Choi, Dr. In Jin Cho, Da-Hee Ahn, and Distinguished Professor Sang Yup Lee from the Department of Chemical and Biomolecular Engineering at KAIST have summarized the 30-year history of metabolic engineering, highlighting examples of recent progress in the field and contributions to sustainability and health. Their paper, "Metabolic engineering f
Don't lie if you're canceling plans with a friend
New research finds that the worst thing you can do when you're canceling plans is lie about your reason. The findings indicate that how cancellations are made may be more important than whether cancellations are made. William Chopik, associate professor in Michigan State University's psychology department and lead author of the study in Collabra: Psychology , says he and colleagues talked about h
Hormone tests for women's fertility seem not to work
They estimate egg number, but not egg quality
Author Correction: RNAa-mediated epigenetic attenuation of the cell senescence via locus specific induction of endogenous SIRT1
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28723-9
Author Correction: Potential fields and fluctuation-dissipation relations derived from human flow in urban areas modeled by a network of electric circuits
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28522-2
How Winter Storms Become Blizzards
In March of 1888, areas in the Northeast received as much as 55 inches of snow over the span of a couple of days. On Feb. 5, 1978, both Boston and Providence were met with 27 inches of snow, hurricane-force winds and coastal flooding. In Dec. 2022, Buffalo received over 55 inches of snow as a blizzard impacted nearly 60 percent of Americans. For as long as they've been recorded, blizzards have imp
Astronomers confirm age of most distant galaxy using oxygen
A new study led by a joint team at Nagoya University and the National Astronomical Observatory of Japan has measured the cosmic age of a very distant galaxy. The team used the ALMA radio telescope array to detect a radio signal that has been traveling for approximately 97% of the age of the universe. This discovery confirms the existence of galaxies in the very early universe found by the James We
Humans found to have influenced the growth of blue-green algae in lakes for thousands of years
In recent years, there have been increasing reports of toxic blue-green algae blooms in summer, even in German lakes, caused by climate warming and increased nutrient inputs. But humans have had an influence on the development of blue-green algae since the Bronze Age from about 2,000 B.C.
Cancerpatienter friskare med avancerad CAR-T-cellbehandling
För tre år sedan började Skånes universitetssjukhus, som första sjukhus i Norden, att behandla patienter med cancerformen lymfom med CAR T-cellsterapi i klinisk rutin. Så här långt har drygt 20 patienter genomgått behandlingen – med goda resultat.
The failure of 'democratized' health care, and parasites on parade: Books in brief
Nature, Published online: 25 January 2023; doi:10.1038/d41586-023-00211-0 Andrew Robinson reviews five of the best science picks.
Humans found to have influenced the growth of blue-green algae in lakes for thousands of years
In recent years, there have been increasing reports of toxic blue-green algae blooms in summer, even in German lakes, caused by climate warming and increased nutrient inputs. But humans have had an influence on the development of blue-green algae since the Bronze Age from about 2,000 B.C.
Hackers Took Over a Subdomain of Wired.com for Several Months and Replaced It With Sleazy Online Casino Content
Hackers involved with an Indonesian online casino appear to have taken over a subdomain on the website of Wired — and squatted there for several months. In other words, the venerable tech magazine — which has made innumerable contributions to the coverage of online security over its decades of existence — seemed either unaware of the squatters or unable to kick them out. Innovation Insights — loc
Can majoring in cogsci be helpful if you want to get a job surrounding exercise science/physiology?
Hi, I'm currently in high school and trying to decide what I want to do in college/the future. I recently came across cogsci as a major and got really interested in it. I've always wondered why people do what they do and the brain is fascinating! I'd rather do the psychology/philosophy route than the neuro/computer science just because of my interests. However, I'd really like to use a cogsci maj
The psychedelic ibogaine can treat addiction. The race is on to cash in
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A promising drug target in the fight against drug-resistant fungal infections
Developing new antifungal treatments is a rising health priority due to an alarming rise in multidrug-resistant fungal "superbugs" that evade medications clinicians have relied on for decades.
A promising drug target in the fight against drug-resistant fungal infections
Developing new antifungal treatments is a rising health priority due to an alarming rise in multidrug-resistant fungal "superbugs" that evade medications clinicians have relied on for decades.
Study uncovers widespread unethical practice for assigning authorships to research papers
A recently published survey study of Ph.D. students reveals that an ethically questionable culture for assigning authorships to research papers is widespread within the medical and natural sciences across Europe.
Bugs Infest Mark & Digger's Malted Grain! | Moonshiners
Stream Moonshiners on discovery+ ► https://www.discoveryplus.com/show/moonshiners #Moonshiners #Moonshine #Discovery Subscribe to Discovery: http://bit.ly/SubscribeDiscovery Follow Us on TikTok: https://www.tiktok.com/@Discovery We're on Instagram! https://instagram.com/Discovery Join Us on Facebook: https://www.facebook.com/Discovery Follow Us on Twitter: https://twitter.com/Discovery From: Disc
Rare green comet C/2022 E3 is about to make its closest pass by Earth
A comet that last passed by Earth about 50,000 years ago is coming around again and will make its closest pass on 2 February, at which point it may be visible with the naked eye
Brain Matters #14 – "Exploring the mechanisms of consciousness disorders"
This episode featured the following HBP researchers: Rajanikant Panda (University of Liege) Olivia Gosseries (University of Liege) The session was moderated by Gorka Zamora-López from Pompeu Fabra University. Entering its third and final phase, the Human Brain Project has launched 'Brain Matters', a webinar series which explores the various issues being tackled by the HBP scientific community. Th
Detecting Contaminants in Complex Drug Samples
By optimizing chromatography and mass spectrometry methods, scientists overcome challenges in identifying contaminants such as N-nitrosamines.
Comparing airfares instead of seat size fairer indicator of passenger carbon emissions, says study
Allocating passenger aircraft emissions using airfares rather than travel class would give a more accurate idea of individual contributions, finds a study led by UCL.
What happens to drugs after they leave your body?
Swallowing a pill only seems to make it disappear. In reality, the drug eventually leaves your body and flows into waterways, where it can undergo further chemical transformations. And these downstream products aren't dead in the water.
Molecular-level enhanced clusterization-triggered emission of nonconventional luminophores in dilute aqueous solution
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-36115-w Luminophores based on clustering-triggered emission have drawn emerging attention in recent years but they tend to be nonluminescent in dilute solution. Here, the authors design novel clusteroluminogens through modification of cyclodextrin (CD) with amino acids to enable clusterization of chromophores in CD-b
Researchers propose combining classical and quantum optics for super-resolution imaging
The ability to see invisible structures in our bodies, like the inner workings of cells, or the aggregation of proteins, depends on the quality of one's microscope. Ever since the first optical microscopes were invented in the 17th century, scientists have pushed for new ways to see more things more clearly, at smaller scales and deeper depths.
Bad moods are good times to proofread
When you're in a bad mood, you might want to focus on tasks that are more detail-oriented, such as proofreading, research indicates. The study, published in Frontiers in Communication , builds on existing research on how the brain processes language. Vicky Lai, assistant professor of psychology and cognitive science at the University of Arizona, worked with collaborators in the Netherlands to exp
Author Correction: Addressing diffusion behavior and impact in an epoxy–amine cure system using molecular dynamics simulations
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28596-y
Author Correction: Carbon sinks and carbon emissions balance of land use transition in Xinjiang, China: differences and compensation
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28537-9
Author Correction: Ovarian tumor diagnosis using deep convolutional neural networks and a denoising convolutional autoencoder
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28524-0
Publisher Correction: Near-infrared quantum cutting luminescence in Pr3+/Yb3+ doped lead bismuth borate glass
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28611-2 Publisher Correction: Near-infrared quantum cutting luminescence in Pr 3+ /Yb 3+ doped lead bismuth borate glass
Author Correction: Cluster analysis categorizes five phenotypes of pulmonary tuberculosis
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28621-0
Author Correction: Highly accurate determination of heterogeneously stacked Van-der-Waals materials by optical microspectroscopy
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28605-0
Efter afsløringer og kritik: Danske Bank stopper med lån til selskaber, der jagter nye oliekilder
Ny melding er afgørende grønne skridt, lyder det fra kritikere.
Earliest human remains discovered in northern Britain
An international team led by archaeologists at the University of Central Lancashire (UCLan) has discovered the earliest human remains ever found in northern Britain.
Evolution of Coral IVF enhances recovery of coral reefs
Australian ingenuity is behind a technique making waves around the world for its success in restoring damaged coral communities on reefs.
Dystert för Östersjöns gäddor – så kan de räddas
Forskare kan nu bekräfta enstaka larmrapporter om gäddans svåra situation i olika kustområden. En stor mängd data har sammanställts och resultatet är inte positivt: Gäddorna är på nedgång i stora delar av Östersjön. Inlägget dök först upp på forskning.se .
Evolution of Coral IVF enhances recovery of coral reefs
Australian ingenuity is behind a technique making waves around the world for its success in restoring damaged coral communities on reefs.
Novel strategy for engineering root nodule symbiosis into important crops for more sustainable agri-food systems
Legume plants do not depend on externally supplied nitrogen, because they can form a symbiosis with nitrogen-fixing bacteria, called rhizobia. The plants recognize the nitrogen-fixing bacteria and allow them to colonize specially formed organs called nodules. It has been known for many years that there are two Nod factor receptors, NFR1 and NFR5, which are responsible for recognizing the signaling
19th-century railway made Swedish villages and towns greener, says researcher
Construction of the main railway lines in Sweden included a large-scale garden project. Parks and kitchen gardens were built around the new stations, and long hedges were planted along the railways. A new dissertation from the University of Gothenburg describes how this came to be and explains why almost all of these cultivated areas are now gone.
Novel strategy for engineering root nodule symbiosis into important crops for more sustainable agri-food systems
Legume plants do not depend on externally supplied nitrogen, because they can form a symbiosis with nitrogen-fixing bacteria, called rhizobia. The plants recognize the nitrogen-fixing bacteria and allow them to colonize specially formed organs called nodules. It has been known for many years that there are two Nod factor receptors, NFR1 and NFR5, which are responsible for recognizing the signaling
Physical surface details of mica studied on an atomic scale
At first glance, mica is something quite ordinary: it is a common mineral, found in granite for example, and has been extensively studied from geological, chemical and technical perspectives.
Apple Mac Mini (M2 Pro, 2023) Review: The Missing Piece
Apple M2 Pro Mac Mini
This small but powerful machine fills a great gap between everyday use and those looking for a little more power.
Expert: Fake meat won't have a huge eco impact
Plant-based and lab-grown meat substitutes aren't likely to eliminate livestock agriculture's climate and land use impacts anytime soon, says environmental scientist David Lobell. "…if I had money to invest in this space I'd probably put it into a decent cheese replacement." Investors have poured billions of dollars into the meat alternatives sector to kickstart technologies that produce protein
Why the French Want to Stop Working
If you want to understand why the French overwhelmingly oppose raising their official retirement age from 62 to 64, you could start by looking at last week's enormous street protest in Paris. Retirement before arthritis read one handwritten sign. Leave us time to live before we die said another. One elderly protester was dressed ironically as "a banker" with a black top hat, bow tie, and cigar—li
Why Are Toy Commercials Still Like This?
Last month, I ran a tiny media experiment in my own home: I recorded all of the toy commercials that my 3-year-old daughter watched in a one-week period, looking for patterns in how she was being advertised to. What I saw in those 28 ads was like something dreamed up in a Mad Men –era boardroom: girls preparing plastic food, boys gripping monster-themed action figures. Researchers told me that su
Moderne våbenteknologier holder autoritære regimer ved magten
Nye våbentyper spreder sig hastigt til autokrater og diktatorer, som ofte bruger dem mod egen befolkning….
Author Correction: Global patterns of climate change impacts on desert bird communities
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-36191-y
Unveiling the spectrum of electrohydrodynamic turbulence in dust storms
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-36041-x Electrohydrodynamic features of dust storm turbulence have puzzled scientists for over a hundred years. Here, the authors reveal the characteristics of the multifield spectra in dust storms using a combined observational and theoretical approach.
Stor dansk kortlægning: Markante skift i medicinsk diabetesbehandling siden 2005
Forskere har kortlagt, hvordan forbruget af medicin til personer med type 2-diabetes har ændret sig fra 2005 og frem til i dag. Der er sket sindssygt meget, og det har helt ændret på den måde, som praktiserende læger og hospitaler skal gå til opgaven med at behandle personer med type 2-diabetes, siger forskere.
The Download: a brain implant breakthrough, and China tech reflections
This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. An ALS patient set a record for communicating via a brain implant The news: Eight years ago, a patient lost her power of speech because of ALS, or Lou Gehrig's disease, which causes progressive paralysis. Now, after volunteering to receive a brain implant, the
Viral Videos of Alleged Vaccine Side Effects
Pfizer Twitter Covid
These viral videos do not represent vaccine side effects. The post first appeared on Science-Based Medicine .
Jørgen Fisker er ny cheflæge på Anæstesiologisk-Intensiv Afdeling V i Odense
Den nu tidligere konstituerede cheflæge Jørgen Fisker tiltræder 1. februar som fast cheflæge på Anæstesiologisk-Intensiv Afdeling V i Odense.
Tidligere folketingsmedlem bliver ny bestyrelsesformand for Sclerosehospitalerne
Venstres forhenværende folketingsmedlem og formand for Folketingets Sundhedsudvalg Jane Heitmann tiltræder som bestyrelsesformand for Danmarks to Sclerosehospitaler 1. februar 2023.
Can't sleep? An expert reveals why anxiety may be worse at night
Experiencing anxiety at night can interfere with sleep.
Nikon Prostaff P3 8×42 binocular review
The Nikon Prostaff P3 8×42 binoculars are beginner-friendly, entry-level binoculars with sharp optics at an affordable price
Why no one wants to eat the giant velvet mite
Virtually no one wants to eat the elusive giant velvet mite, research finds. This suggests the mites have to deal with few, if any, predators. "I thought, 'Well, I'm a generalist predator. I should just try one myself.'" They're velvety, red, pea-sized, and they scurry across the ground in the desert Southwest after torrential rainstorms. According to the "King of Sting" Justin Schmidt, an adjunc
Mexican immigrant experience varies by skin tone
Skin tone shapes the experiences of Mexican immigrants in Atlanta and Philadelphia, research finds. While racism is often a focus of concern in the United States, skin tone—separate but related to race—plays a lesser known but important role in discrimination, according to the findings. The study finds that Mexican immigrants with darker skin tones perceived greater racial discrimination and more
You Might Survive a Nuclear Blast—if You Have the Right Shelter
The escalating risks of Russia's war in Ukraine have led scientists to study the unthinkable and model the aftermath of nuclear detonation.
Connected player
Nature, Published online: 25 January 2023; doi:10.1038/d41586-022-04552-0 The keys to success.
EU-Kommissionen vil redde verdens truede bier: 'Afgørende, at udviklingen bliver vendt'
Brug af pesticider i landbrug er en af årsagerne til, at bier og andre insekter er truede.
What happens when sperm and egg donors lose the right to anonymity?
In the UK and New Zealand, people conceived using donated sperm, eggs or embryos who turn 18 this year will be able to learn the identity of their donors – but it is unclear how many will want to
Scientists Propose Turning Abandoned Mines Into Super-Efficient Gravity Batteries
(Image: Fmartin/Wikimedia, CC BY-SA 3.0) As the world comes to terms with the realities of climate change, the pressure to adopt more renewable energy is unavoidable. However, the sun isn't always shining, and the wind isn't always blowing. Worst of all, our ability to store that energy for the cold, still nights is still woefully inadequate. There may be a solution, and it's not a fancy new tech
Antallet af infektioner med streptokokker stiger kraftigt
Der er sket en stor stigning i antallet af infektioner med bakterien streptokokker i Danmark, viser tal fra Statens Serum Institut. Der er samtidig sket i stigning i antallet invasive infektioner, som kan være livstruende.
Decision level integration of unimodal and multimodal single cell data with scTriangulate
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-36016-y Single-cell genomics has expanded to measure diverse molecular modalities within the same cell. Here the authors provide a computational framework called scTriangulate to integrate cluster annotations from diverse independent sources, algorithms, and modalities to define statistically stable populations.
Her er hovedpunkterne i den nye lægevagtaftale i Syddanmark
Færre og nye konsultationssteder, en akutknap og en ny betjening om natten, som kommer til at ligge hos Region Syddanmark, er en del af den nye aftale om lægevagten i Region Syddanmark.
Airlines and Cattle Farmers Have Beef With Google's Climate Math
The company offers estimates of the emissions impacts of flights and recipes. Businesses with sales at stake are pushing back.
Celebrities, TikTok, and a Cat Bot Are Crashing Chess.com
Chess.com 2023 Tour
Millions of eager players have overrun the legacy website.
The Problematic Arrival of Anti-Obesity Drugs
Fat activists say they're tools of coercion. Celebrities are taking them to get slim. Is this really the road people want to go down?
An ALS patient set a record for communicating via a brain implant: 62 words per minute
submitted by /u/esprit-de-lescalier [link] [comments]
U.S. to test nuclear-powered spacecraft by 2027
submitted by /u/Breab1 [link] [comments]
Can Science Fiction Be Used As A Futurist Tool?
submitted by /u/DeathBlaize666 [link] [comments]
Looking to get into Natural Language Processing as a career
I (27M) am a B2C Copywriter looking to transition careers into National Language Processing. I, like potentially a lot of Creative types think that AI will probably replace or massively water down my role and now my current mindset is "Well, if you can't beat them, join them". I was wondering what the best place(s) to start would be I.e. courses, skills, projects I could work on outside of work t
Astronomers Release Largest-Ever Map of Our Galaxy, Featuring 3.32 Billion Stars
We know that the sun is just one of more than 100 billion stars in the Milky Way galaxy, but we don't know much about most of the stars outside our corner of the cosmos. That's starting to change, thanks to projects like the DECaPS2 survey. Astronomers working on that initiative have just released a new stellar catalog featuring an incredible 3.32 billion stars. It's the largest star map ever, an
France under pressure to save dolphins from trawlers
Hundreds of dolphins are washing up on France's Atlantic coast and thousands more are believed killed in fishermen's nets each year, as environmentalists and Brussels pressure the government to protect the marine mammals.
France under pressure to save dolphins from trawlers
Hundreds of dolphins are washing up on France's Atlantic coast and thousands more are believed killed in fishermen's nets each year, as environmentalists and Brussels pressure the government to protect the marine mammals.
COVID-19 conspiracy theories that spread fastest focused on evil, secrecy
In the early pandemic, conspiracy theories that were shared the most on Twitter highlighted malicious purposes and secretive actions of supposed bad actors behind the crisis, according to an analysis of nearly 400,000 posts.
Familjerelationer avgörande för äldre i extrem fattigdom
För äldre personer utan inkomster är relationer ofta avgörande för trygghet och välbefinnande. Men ofta blir de försummade och lever isolerade från samhället, visar en avhandling som studerat äldres livsvillkor i Bangladesh. Inlägget dök först upp på forskning.se .
Epigenetic and transcriptional regulations prime cell fate before division during human pluripotent stem cell differentiation
Cancer Cells Stem Immune
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-36116-9 Many stem cells exhibit cell division coupled to differentiation, though the changes occurring between consecutive cell divisions have been difficult to study. Here they use synchronized hPSC culture to show that production of transcription factors and epigenetic changes are linked with cell division timing.
Leaving academia and becoming an online entrepreneur: embracing the good, the bad and the ugly
Nature, Published online: 25 January 2023; doi:10.1038/d41586-023-00210-1 Ana Pineda left academia after teaching a yoga and writing course unleashed her entrepreneurial passion.
SYNSPUNKT Hvorfor skal anlægsbranchen ikke bidrage til den globale CO2-reduktion?
Krav om genanvendelse og loft over CO2 reduktioner kan gøre projekter langt mere bæredygtige, viser erfaringer fra Aalborg Havn.
På kant med loven: IDA Forsikring bruger kundedata til AI-overvågning af medarbejdere
Kunderne kan ikke fravælge, at algoritmen kører løs på deres samtaler med forsikringsselskabet.
Flybranchen afviser kontroversielt udspil fra grønne tænketanke: 'Vi er i gang med omstillingen'
PLUS. Flybranchen tror mere på PtX og biobrændsler end sort luftfart med CO2-lagring.
Resolving to live the Year of the Rabbit to the fullest
China Report is MIT Technology Review's newsletter about technology developments in China. Sign up to receive it in your inbox every Tuesday. This past Sunday was the Lunar New Year, the most important holiday for Chinese and several other Asian cultures. It's difficult to celebrate this holiday with China Report readers, as I originally planned, when I know many people are still grieving and sca
Patientsikkerhed var på dagsordenen til temadag for almen praksis
Der blev diskuteret sikkerhed for patienterne, FRAM-analyser og opfordret til at rapportere utilsigtede hændelser på temadag for almen praksis, hvor emnet var patientsikkerhed.
The Rebellion Amazon Can No Longer Ignore
Amazon Workers UK Strike
Warehouse workers in the UK are walking out for the first time, and they want the world to follow.
Psykisk ohälsa 30 år efter giftgasattack mot kurdisk stad
Det kemiska stridsmedlet senapsgas orsakar skador på syn, hud och andning. Men tre decennier efter gasattacken mot staden Halabja vittnar kurdiska överlevare främst om depressioner och lägre livskvalitet. Inlägget dök först upp på forskning.se .
Exclusive detection of volatile aromatic hydrocarbons using bilayer oxide chemiresistors with catalytic overlayers
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-35916-3 Bilayer sensors and sensor arrays with a catalytic CeO2 filter are proposed as a facile platform for high-performance gas sensors and electronic noses. Authors show the bilayer sensors enhance selectivity toward aromatic compounds, and the arrays provide comprehensive information such as gas concentration and
A FRET-based respirasome assembly screen identifies spleen tyrosine kinase as a target to improve muscle mitochondrial respiration and exercise performance in mice
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-35865-x Mitochondrial supercomplex assembly may efficiently supply energy, yet its role remains controversial. Here, the authors show that SYK inhibitors increase supercomplex assembly and mitochondrial respiration in cells and can enhance exercise performance in mice.
The race to supercharge cancer-fighting T cells
CAR Cell Therapy Cancer
Nature, Published online: 25 January 2023; doi:10.1038/d41586-023-00177-z With a slew of tools to trick out immune cells, researchers are expanding the repertoire of CAR-T therapies.
An mTOR feedback loop mediates the 'flare' ('rebound') response to MET tyrosine kinase inhibition
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28648-3
Utilisation of exome sequencing for muscular disorders in Thai paediatric patients: diagnostic yield and mutational spectrum
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28405-6
Chronic low-dose Δ9-tetrahydrocannabinol (THC) treatment stabilizes dendritic spines in 18-month-old mice
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-022-27146-2 Chronic low-dose Δ 9 -tetrahydrocannabinol (THC) treatment stabilizes dendritic spines in 18-month-old mice
Fracture analysis-based mode-I stress intensity factors of crack under fracture grouting in elastic–plastic soils
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28649-2
Energy landscapes from cryo-EM snapshots: a benchmarking study
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28401-w
Use of thoracoscopy for thoracic sympathetic nerve block in primary hyperhidrosis
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28727-5
Frequent and unpredictable changes in COVID-19 policies and restrictions reduce the accuracy of model forecasts
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-27711-3
As good as human experts in detecting plant roots in minirhizotron images but efficient and reproducible: the convolutional neural network "RootDetector"
Scientific Reports, Published online: 25 January 2023; doi:10.1038/s41598-023-28400-x
The covid-19 virus gets into the brain – what does it do there?
We now know that covid-19 can cause neurological symptoms, ranging from brain fog and headaches to strokes. Research is beginning to reveal how this happens and hint at better treatments
Artificial skin can detect nearby objects without even touching them
A skin crafted from two layers of electrodes around an ion-infused sponge is better at sensing than human skin because it can detect nearby objects and what they are made of
Australske forskere fjerner PFAS fra vand med magneter
PLUS. Metoden er hurtigere, billigere, renere og mere simpel end dem, vi kender i dag.
New Lawsuit Challenges State Bans on Abortion Pills
South Dakota Kristi Noem
The case, brought by GenBioPro, a company that makes one of two abortion drugs, argues that it is unconstitutional for a state to bar access to a medication approved by the federal government.
Recent Volcanic Activity on Jupiter's Moon Io Is Confusing and Exciting Scientists
Recent strange activity around Jupiter's volcanic moon, Io, confused and excited scientists.
How ancient seeds from the Fertile Crescent could help save us from climate change
Some of the tens of thousands of seeds stored at a facility in Lebanon's Bekaa Valley may hold keys to helping the planet's food supply adapt to climate change. Many seeds were saved from Syria's war. (Image credit: Dalia Khamissy for NPR)
To reignite the joy of childhood, learn to live on 'toddler time'
The days might seem long, but the years go by quickly, friends warned when my son was born. I wanted to savor each precious memory, but how? Living on "toddler time," showed me the way. (Image credit: Islenia Milien for NPR)
Author Correction: A framework for clinical cancer subtyping from nucleosome profiling of cell-free DNA
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-36187-8
Benchmark single-step ethylene purification from ternary mixtures by a customized fluorinated anion-embedded MOF
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-35984-5 Ethylene (C2H4) purification from multi-component mixtures by physical adsorption is a great challenge in the chemical industry. Here authors present a GeF62- anion embedded MOF ZNU-6 with customized pore structure and pore chemistry for benchmark one-step C2H4 recovery from C2H2 and CO2 with record C2H4 prod
Projected health impact of post-discharge malaria chemoprevention among children with severe malarial anaemia in Africa
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-35939-w Trial data have shown that post-discharge malaria chemoprevention (PDMC) reduces the risk of readmission and death in children previously hospitalised with severe malarial anaemia. Here, the authors use mathematical modelling to estimate the potential epidemiological impacts of PDMC in malaria-endemic countri
Age over youth? How the 'grandfather effect' is shaping world politics
As millennial and post-millennial voters become the largest group of voters around the world, Flinders University experts warn that the 'grandfather effect' has seen people from previous generations retain or elected to officeat an advanced age.
Framtidens avancerade behandlingar snart här
Stamceller som programmeras till att producera insulin vid typ 1-diabetes eller som kan reparera hjärtmuskeln efter en infarkt. Gen- och cellterapier som vässar cancerbehandlingar. Dessa nya och innovativa terapier har potential att bota, lindra och behandla sjukdomar där traditionella läkemedel idag inte räcker.
Skräddarsydd behandling just för dig
Utvecklingen har gått från "one size fits all" till att kunna erbjuda individanpassad diagnostik och behandling, och ibland också förebyggande åtgärder, för allt fler sjukdomar. Vinsterna finns både på det individuella planet för patienten och på samhällsnivå. Vi pratar om precisionsmedicin.
One dead as heavy snow and record cold hit Japan
Tourists reveled in wintry scenes across Japan on Wednesday, as much of the country was blanketed by snow in a cold snap that has killed at least one person and disrupted travel.
Could a new test that detects dopamine levels help diagnose neurological diseases?
Altered levels of the neurotransmitter dopamine are apparent in various conditions, such as Parkinson's disease and depression.
Fiskefria zoner blir en chans till revansch för många arter
Fiskar, skaldjur och ekosystem får en möjlighet att återhämta sig i fiskefria områden. Men det finns undantag – och tas förbuden bort kan de positiva effekterna försvinna på några få år. Det visar en rapport från SLU. Inlägget dök först upp på forskning.se .
Can online civic education strengthen democratic values?
A study published in the American Journal of Political Science shows that civic education interventions can work to increase support for democracy, and doing so in the social media context can reach many more people, with potentially much greater overall impact, than was previously the case.
Criminologists, Looking to Biology for Insight, Stir a Racist Past
After a decades-long effort to bring biology back to the study of crime, the field of biosocial criminology is thriving. But its rise has also sparked alarm among some criminologists and other scholars, who argue that the science is shoddy — and that racist ideas and assumptions animate the field.
Send in Dr Robot: NHS turns to machines to help clear nightmare waiting lists
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Terrawatch: Santorini braces as explosive volcano stirs
Activity detected in Kolumbo, just off Greek island, which is likely to trigger tsunami when it next erupts It has been quiet for nearly 400 years, but Kolumbo, an underwater volcano just off the Greek island of Santorini, is not asleep. A previously undetected magma chamber is gradually filling with melt, prompting researchers to recommend real-time monitoring of the volcano. The last time Kolum
Is GEB (Gödel, Escher, Bach: an Eternal Golden Braid) still relevant or is it outdated
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The outline of people's bodies can be detected from Wi-Fi signals
Machine learning can analyse how the signals from Wi-Fi transmitters are disrupted by human bodies to reveal what position people are sitting, standing or lying in
The Pullulating Polyps of OMICS
"Oh Stewardess, I speak Lorem Ipsum" – Smut Clyde
Topological identification and interpretation for single-cell gene regulation elucidation across multiple platforms using scMGCA
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-36134-7 A major challenge in analyzing scRNA-seq data arises from challenges related to dimensionality and the prevalence of dropout events. Here the authors develop a deep graph learning method called scMGCA based on a graph-embedding autoencoder that simultaneously learns cell-cell topology representation and clust
AI is coming to your workplace. Is Europe ready? – DW – 01/23/2023
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Portugal agrees to swap Cape Verde's debt for environmental investment
Portugal Cape Verde
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Bimodality and alternative equilibria do not help explain long-term patterns in shallow lake chlorophyll-a
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-36043-9 Shallow lakes have long been considered an example of alternative equilibria in ecological systems. Here, the authors combine empirical data and simulations to show that the relationship of shallow lake chlorophyll-a with nutrient enrichment does not fit the theory of alternative stable states.
Suppressing phase disproportionation in quasi-2D perovskite light-emitting diodes
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-36118-7 Quasi-2D halide perovskites are attracting increasing attention for light-emitting devices. Here, the authors demonstrated efficient and stable quasi-2D perovskite LEDs enabled by suppressed phase disproportionation with newly designed organic ligands.
Polyamine metabolism impacts T cell dysfunction in the oral mucosa of people living with HIV
Nature Communications, Published online: 25 January 2023; doi:10.1038/s41467-023-36163-2 Polyamine metabolism is a determinant of T helper cell polarization. Here, Mahalingam et al analyse the metabolic and transcriptomic profile of oral mucosa from people living with HIV to demonstrate the effect of polyamine synthesis on T cell dysfunction during HIV-1 infection.
Elnettet kan ikke følge med: Flere solcelleanlæg i Østdanmark sættes på standby
PLUS. Mindst fem solcelleanlæg på Sydsjælland og Lolland er blevet bedt om at vente, til kapaciteten i transmissionsnettet bliver udbygget.
Efter 10 års udfasning af giftig kviksølv: Indholdet i blåmuslinger stiger flere steder
PLUS. Det burde falde over én kam, men forskere registrerer alligevel mere kviksølvindhold i blåmuslinger flere steder i landet.
This Species of Carnivorous Plant Evolved Into a Toilet And Is Now Winning at Life
It's a living.
Mysterious White Clouds Keep Popping Up Near The Bahamas, And No One Knows Why
Any suggestions?
An Expert Explains Why The Radioactive Water Stored at Fukushima Should Be Released
It could be the safest option.
How close are we to a nootropic or device that can reopen the critical period of neuroplasticity?
submitted by /u/DetermineAssurance [link] [comments]
(Help!) Anyone has ACT-R learning materials? I'm going through the tutorials and reference manual but its not being enough for me
As the title says, I would much appreciate all the learning materials possible, the most introductory or step by step the better. Thanks a lot fellow friends! submitted by /u/SoapSyrup [link] [comments]
Humans and wild apes share common language
Researchers believe that gestures used by great apes were an evolutionary "starting point" for our language.
The Best Mini Instant Pots of 2023
Instant Pot appliances have gained a cult following over the years and it's easy to see why. These smart, multi-use kitchen gadgets are designed to do the work of multiple other devices, including slow cookers, rice cookers, and steaming pots. And while some Instant Pot models can be big, bulky, and hard to store or manage, the miniature 3-quart Instant Pots are a great size for portability and s
Scientists petition UCLA to reverse ecologist's suspension
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00207-w Sanctions on Priyanga Amarasekare have baffled supporters, who think they are retaliation for speaking out against discrimination.
Solar powered hydrogen facility being built in California
California Lancaster
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Bacteria Can Use Plastic Waste as a Food Source, Which Isn't as Good as It Sounds
Don't feed the wildlife.
Get Used to Expensive Eggs
Over the past week, my breakfast routine has been scrambled. I have had overnight oats, beans on sourdough, corned-beef hash and fried rice, and, on a particularly weird morning, leftover cream-of-broccoli soup. Under normal circumstances, I would be eating eggs. But right now, I'm in hoarding mode, jealously guarding the four that remain from a carton purchased indignantly for six dollars. For t
Dogs can tell when you want to give them a treat – even if you don't
Pet dogs respond more patiently when humans clumsily drop a treat out of reach than when it is intentionally pulled away, suggesting canines can understand human intentions
Fish sensory organ key to improving navigational skills of underwater robots
Scientists, led by University of Bristol, have been studying a fish sensory organ to understand cues for collective behavior which could be employed on underwater robots.
Fish sensory organ key to improving navigational skills of underwater robots
Scientists, led by University of Bristol, have been studying a fish sensory organ to understand cues for collective behavior which could be employed on underwater robots.
Behavioral Science Studies at the University of Chicago
I work at the Center for Decision Research at UChicago and I wanted to introduce you all to an opportunity to help further research in behavioral science. We are looking to recruit more participant for studies that pay in Amazon gift cards ($12/hr). We post studies consistently throughout the month to help University of Chicago researchers further their work. There are no restrictions to sign up!
The James Webb Telescope detected the coldest ice in the known universe – and it contains the building blocks of life
The James Webb Space Telescope's latest observations of icy molecules will help scientists understand how habitable planets form.
Net zero by 2050 in England and Wales equals 'extra 2m years of life'
Zero England Years
Study points to 'substantial reductions in mortality' and significant health benefits if policies implemented Reaching net zero greenhouse gas emissions in England and Wales by 2050 will lead to an extra 2m years of life, a study suggests. The UK is legally committed to hitting net zero by 2050. Many of the proposed policies will reduce harmful environmental factors such as air pollution, and enc
Scans of Mummified 'Golden Boy' Reveal He Was Covered in Magical Protections
A truly rare find.
Latest Change to The Doomsday Clock Brings Us Closer to Midnight Than Ever
Doomsday Clock Midnight
The nuclear shadow darkens.
New research shows poor insecticide policy led to countless needless malaria cases
A new study on the use of insecticides on anti-mosquito bed-netting has proven that thousands of people needlessly contracted malaria due to policy failure, according to an expert at University College Cork (UCC) in Ireland.
New research shows poor insecticide policy led to countless needless malaria cases
A new study on the use of insecticides on anti-mosquito bed-netting has proven that thousands of people needlessly contracted malaria due to policy failure, according to an expert at University College Cork (UCC) in Ireland.
How sexual touch triggers pleasant sensations in mice
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00134-w Stimulation of certain neurons triggers activity in the brain's reward centre.
Encore: Agricultural research funding is down, impacting fight against climate change
Steep cuts in federal funds for agriculture research over the last 20 years threatens farming's fight against climate change.
An Asian American Grief
Asian American MP HMB
On Sunday, I had my first Lunar New Year celebration in New York City's Chinatown. At one point, after I had released my confetti popper and my friend had left, I stood in a park, alone in the crowd. I dug the tips of my black boots into the piles of festive red and pink paper shreds, fake flower petals, and tiny imitation $100 bills on the ground. And then I inhaled, holding the breath in my lun
The Tech-Layoff 'Contagion'
Layoffs Tech Thousands
This is an edition of The Atlantic Daily, a newsletter that guides you through the biggest stories of the day, helps you discover new ideas, and recommends the best in culture. Sign up for it here. The American economy is doing fine. So why are tech companies laying off tens of thousands of workers? But first, here are three new stories from The Atlantic . The trillion-dollar coin might be the le
Type 2 diabetes linked with an increased risk of dying from cancer
Research suggests that the risk of dying from any type of cancer is 18 per cent higher among people with type 2 diabetes, compared with the general population
Rival Slams CNET: "We Will Never Have an Article Written by a Machine"
No Pulled Punches As the fallout from tech news stalwart CNET 's disastrous experiment with AI-generated SEO-bait articles — which, as we recently reported, weren't just shrouded in secrecy and chock full of errors , but also seem to have been riddled with substantial instances of plagiarism — continues, a major publishing rival to CNET owner Red Ventures has made its stance known. "We will never
Author Correction: Demonstration of Shor's factoring algorithm for N = 21 on IBM quantum processors
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28616-x Author Correction: Demonstration of Shor's factoring algorithm for N = 21 on IBM quantum processors
The Oscar Nominations Are In, and a Few Big Trends Are Out
2023 Oscar Year T. Cruise
For once, the Academy Award nominations seemingly arrived without too much existential panic about the entire enterprise. The latest slate of honorees, announced this morning by Riz Ahmed and Allison Williams, includes two of the most commercially successful films of the year, a bunch of crowd-pleasing word-of-mouth hits, and some genuine indie and foreign surprises. Plus, the Academy's attention
Half of US coastal communities underestimate sea level risks, study finds
Many communities in the United States underestimate how much sea level will rise in their area, according to a new study in Earth's Future led by Andra Garner, a climate scientist at Rowan University.
Spacecraft design expert discusses the viability of interstellar travel
Researchers at NASA recently announced the discovery of another planet about 95% the size of Earth that is 100 light-years away and could potentially sustain life.
An online tool can help researchers synthesize millions of molecules
Enzymes are substances that cause chemical reactions. Certain types of enzymes, such as polyketide synthases and nonribosomal peptide synthetases, have the ability to shuffle their parts, allowing them to produce new chemicals. If scientists can understand how these enzymes shuffle their parts, they can understand how to use them to synthesize millions of molecules, such as pharmaceuticals and bio
Scientists Say We're Closer to Nuclear Armageddon Than Any Other Point in History
Black Pilled The scientist-activists who run the Doomsday Clock have once again ticked it forward, bringing humanity's estimated chances of its own nuclear annihilation closer than ever. A statement published by the Bulletin of the Atomic Scientists, the group behind the Doomsday Clock, cited Russia's invasion of Ukraine and the potential for a "hot war" between NATO and Russia as its reasoning f
Scientists Warn Giant Asteroid Is Actually Swarm, Nearly Impossible to Destroy
Researchers have found that some asteroids that are largely made from small pieces of rubble could be very difficult to deflect if one were to ever hurtle towards Earth, a terrifying finding that could force us to reconsider our asteroid defense strategies. It's an especially pertinent topic considering NASA's recent successful deflection of asteroid Didymos by smashing its Double Asteroid Reduct
Lightyear Suspends Flagship Solar EV Production, Shifts Focus Toward New Model
0 Lightyear 2 Solar EV
The Lightyear 2. (Image: Lightyear) Lightyear, the Dutch automaker responsible for the world's first production solar electric vehicle, is undergoing quite a transformation. Just two months after shipping the Lightyear 0, Lightyear has announced that it's suspending production of its flagship model to focus fully on its newest iteration, the Lightyear 2. After more than two years of fundraising,
The Earth Is Begging You to Accept Smaller EV Batteries
US Zero Mining Earth EV
Electric vehicles are selling fast. But unless people change how they get around, the demand for battery materials threatens its own environmental disaster.
An online tool can help researchers synthesize millions of molecules
Enzymes are substances that cause chemical reactions. Certain types of enzymes, such as polyketide synthases and nonribosomal peptide synthetases, have the ability to shuffle their parts, allowing them to produce new chemicals. If scientists can understand how these enzymes shuffle their parts, they can understand how to use them to synthesize millions of molecules, such as pharmaceuticals and bio
New report details AI infrastructure for Earth system predictability
The use of artificial intelligence (AI) to help collect, understand and analyze large sets of information has the potential to revolutionize our ability to observe, understand and predict processes in Earth's systems.
Stunningly detailed blueprint revealed of viral genome replication machinery
RNA viruses, such as the coronavirus that causes COVID-19, are in a life-and-death race the moment they infect a cell.
New research finds variable pricing for NFL games increases ticket sales
How can a sports team win off the field with variable ticket pricing strategies? A new study in the journal Management Science sheds light on the adoption of variable pricing increases in primary market ticket sales by looking at National Football League (NFL) ticket markets.
Study finds enforcement is key to mandatory voting
Mandatory voting laws are known to increase voter turnout, but how significant are their effects?
Stunningly detailed blueprint revealed of viral genome replication machinery
RNA viruses, such as the coronavirus that causes COVID-19, are in a life-and-death race the moment they infect a cell.
Researchers report on metal alloys that could support nuclear fusion energy
At the end of 2022, researchers at Lawrence Livermore National Laboratory announced they had observed a net energy gain through nuclear fusion for the very first time. This monumental milestone toward fusion energy represents a huge leap forward in powering our homes and businesses with the carbon-neutral energy source. But converting this scientific achievement into a practical power source also
New poem by famed early American poet Phillis Wheatley discovered
A University at Albany professor has discovered the earliest known full-length elegy by famed poet Phillis Wheatley (Peters), widely regarded as the first Black person, enslaved person and one of the first women in America to publish a book of poetry.
Author Correction: Heterochromatin silencing of p53 target genes by a small viral protein
Nature, Published online: 24 January 2023; doi:10.1038/s41586-022-05494-3
Author Correction: Layered subsurface in Utopia Basin of Mars revealed by Zhurong rover radar
Nature, Published online: 24 January 2023; doi:10.1038/s41586-023-05734-0
Actin found to affect the spread of cancer in several ways
Metastases occur when cancer cells leave a primary tumor and spread throughout the body. For this to happen, they have to break connections with neighboring cells and migrate to other tissues. Both processes are promoted by signaling molecules released by the cancer cells, which thereby increase the malignancy of tumors.
US skills gap rapidly widening, survey reveals
The skills gap in the U.S. is rapidly spreading to more organizations, according to Wiley's latest annual Closing the Skills Gap report, released today.
Identity—not income—drives desire to secede, according to new model
What most sparks a region's desire to seek independence from their country—income or identity?
Mathematicians prove the existence of hidden attractors in an electrical circuit
Scientists from St Petersburg University and the Kotelnikov Institute of Radioengineering and Electronics of the Russian Academy of Sciences (IRE RAS), together with Professor Leon Chua from the University of California, Berkeley, have demonstrated experimentally the existence of hidden attractors—points in the basins of attraction in a simple electrical circuit.
Gun control measures associated with reduced police use of force
As police departments and activists look for strategies to reduce excessive use of force by police, new research from the University of Michigan shows limited data, lack of transparency and irregular implementation of reforms make it difficult to determine which approaches are effective.
Scientists use cavefish to learn more about metabolism and the evolutionary basis of being a couch potato
Stay-at-home orders issued at the onset of the COVID-19 pandemic ushered the hoarding of food and surges in digital entertainment subscriptions, restaurant take-out and delivery services—a perfect storm for a collective couch potato phenomenon. Now, researchers have discovered what prolonged physical inactivity may mean for humans many thousands of years down the road by studying cavefish.
Plasma thrusters used on satellites could be much more powerful than previously believed
It has been believed that Hall thrusters, an efficient kind of electric propulsion widely used in orbit, must be large to produce a lot of thrust. Now, a new study from the University of Michigan suggests that smaller Hall thrusters can generate much more thrust—potentially making them candidates for interplanetary missions.
Actin found to affect the spread of cancer in several ways
Metastases occur when cancer cells leave a primary tumor and spread throughout the body. For this to happen, they have to break connections with neighboring cells and migrate to other tissues. Both processes are promoted by signaling molecules released by the cancer cells, which thereby increase the malignancy of tumors.
Scientists use cavefish to learn more about metabolism and the evolutionary basis of being a couch potato
Stay-at-home orders issued at the onset of the COVID-19 pandemic ushered the hoarding of food and surges in digital entertainment subscriptions, restaurant take-out and delivery services—a perfect storm for a collective couch potato phenomenon. Now, researchers have discovered what prolonged physical inactivity may mean for humans many thousands of years down the road by studying cavefish.
Leisure facilities are increasing in Brazil's largest city but are still mainly in high-income areas
An article published in the journal Cities & Health points to important changes to the built environment that encourage physical activity in São Paulo, Brazil's largest city and the center of the largest metropolitan area in the southern hemisphere.
Researchers propose compulsory climate change teaching in core law curriculum
Academics from Durham University are urging that climate change education should be made compulsory across the core law curriculum in Higher Education.
Students lacking language skills will miss out on jobs, according to new report
British students wanting to get ahead in the world of work should be studying an additional language. New research from the University of Portsmouth, based on the analysis of job adverts targeted at graduates, shows a high demand for language skills that is now often unmet in secondary school settings.
Polygamous birds shown to have fewer harmful mutations
Bird species that breed with several sexual partners have fewer harmful mutations, according to a study led by the Milner Centre for Evolution at the University of Bath. The study, published in Evolution, shows for the first time how polygamy increases the efficiency of natural selection in wild populations.
Unearthing the sources of cave-forming sulfuric acid
A study published in the journal Geology uses isotopes of sulfur to fingerprint the sources of sulfuric acid that have carved unique and beautiful cave systems in the Pyrenees mountains of southern France.
Polygamous birds shown to have fewer harmful mutations
Bird species that breed with several sexual partners have fewer harmful mutations, according to a study led by the Milner Centre for Evolution at the University of Bath. The study, published in Evolution, shows for the first time how polygamy increases the efficiency of natural selection in wild populations.
Chaotic Italian Fashion Line Baffles Facial Recognition Software
Mamma Mia! If you're looking to bypass the Madison Square Garden enemy list , do we have a brand for you. An Italian clothing line, Cap_able, just released a collection of absolutely outlandish knits, all designed with the goal of fooling facial recognition software — no mask or face painting required . The trick? Scrambled images of dogs, zebras and giraffes, knitted into the fabric with the spe
Recyclable mobile phone batteries are a step closer with rust-busting invention
Mobile phone batteries with a lifetime up to three times longer than today's technology could be a reality thanks to an innovation led by engineers at RMIT University.
Supporting evidence-based policymaking in The Gambia
Researchers working on the FACE-Africa project have co-developed country-specific information and tools with Gambian food system stakeholders to evaluate possible strategies for adapting to climate change and ensuring sufficient healthy food for The Gambia. Their recommendations and key findings are now available in a new IIASA policy brief.
Berlin could produce more than 80% of its fresh vegetables locally, says study
Berlin has enough space for urban gardening, and up to 82 percent of Berlin's vegetable consumption could be produced locally, a new study finds. "The amount of vegetables represents a significant share of the annual consumption," highlights Diego Rybski, an external faculty member from the Complexity Science Hub and a co-author of the paper that will appear in the April issue of Sustainable Citie
NASA, DARPA Will Test Nuclear Engine for Future Mars Missions
submitted by /u/Gari_305 [link] [comments]
"Spaceflight is about to get really, really interesting": After 50 years, humans are getting ready to go back to the moon—but the way we explore space has gone through some big changes.
submitted by /u/theatlantic [link] [comments]
China has developed the world's fastest hydrogen-powered train that travels at 160 km/h with a 500 km range. As they may be much cheaper to run than electric trains, they may expand the use case for new train projects worldwide.
China 100 Mph Train
submitted by /u/lughnasadh [link] [comments]
"By far the greatest danger of Artificial Intelligence is that people conclude too early that they understand it."- Eliezer Yudkowsky.
With the global AI market size expanding each year, it is expected to reach USD 641.30 billion by 2028. AI today is everywhere; while some businesses are using it, others are still assessing it. All too often, people get caught up in the hype and forget to ask themselves why they should be doing what they are doing. Here are some things you must keep in mind while looking into the AI world: The R
Berlin could produce more than 80% of its fresh vegetables locally, says study
Berlin has enough space for urban gardening, and up to 82 percent of Berlin's vegetable consumption could be produced locally, a new study finds. "The amount of vegetables represents a significant share of the annual consumption," highlights Diego Rybski, an external faculty member from the Complexity Science Hub and a co-author of the paper that will appear in the April issue of Sustainable Citie
Elevated temperature and CO2 strongly affect the growth strategies of soil bacteria
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-36086-y Microbial ecological strategies are expected to be phylogenetically conserved, but plasticity and acclimation to environmental change may complicate the picture. Here, the authors show that shifts in soil bacterial ecological strategies deviate from phylogenetic-based predictions after acclimation to long-ter
Dinosaur Hatchery With 92 Nests And Over 250 Eggs Uncovered In India
The discovery of 92 nesting sites with a total of 256 fossilized dinosaur eggs is an incredible feat in and of itself. But, the nests and eggs are helping researchers better understand one of the largest dinosaurs that once roamed across India. According to a recent study from the University of Delhi, India, published in PLOS One, a team of paleontologists uncovered the nesting sites in the Lameta
NASA Ultrasound Technique Eliminates Kidney Stones Painlessly
(Image: Robina Weermeijer/Unsplash) About one in 11 Americans will experience the discomfort of a kidney stone in their lifetime. While some might think of these pesky mineral clumps as earthly inconveniences, they're a problem up in space, too, prompting NASA to devise a treatment solution appropriate for those suffering among the stars. Their technique could be the secret to eliminating kidney
The Coffee Alternative Americans Just Can't Get Behind
It shouldn't be hard to persuade people to take a sip of yerba mate. It's completely natural. It makes you feel simultaneously energized and relaxed. You can drink it all day without feeling like your stomach acid is burning through your esophagus. It's the preferred caffeine source of Lionel Messi, Zoe Saldaña, and the pope . I'm drinking yerba mate with my Argentinian mother-in-law as I write t
Were galaxies much different in the early universe?
An array of 350 radio telescopes in the Karoo desert of South Africa is getting closer to detecting "cosmic dawn"—the era after the Big Bang when stars first ignited and galaxies began to bloom.
Elio Antonio de Nebrija: From academic icon to object of mockery
Professor Lola Pons, of the Department of Spanish Language, Linguistics and Literature at the University of Seville, has just published a study of a satirical work on marriage written in the 17th century by an anonymous author. Joking about courtship or wedding nights has a long tradition in Western literature. However, the distinctive feature of this work is that, to justify many of its arguments
In This Issue
Issue Information
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Mosaic RBD nanoparticles induce intergenus cross-reactive antibodies and protect against SARS-CoV-2 challenge
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
TMEM161B modulates radial glial scaffolding in neocortical development
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Cohesin controls X chromosome structure remodeling and X-reactivation during mouse iPSC-reprogramming
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Mammalian life depends on two distinct pathways of DNA damage tolerance
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
A sex-biased imbalance between Tfr, Tph, and atypical B cells determines antibody responses in COVID-19 patients
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Maresin-2 promotes mucosal repair and has therapeutic potential when encapsulated in thermostable nanoparticles
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
MITE infestation accommodated by genome editing in the germline genome of the ciliate Blepharisma
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Fundamentally different representations of color and motion revealed by individual differences in perceptual scaling
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Inferring the T cell repertoire dynamics of healthy individuals
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Genome-wide analysis of heat stress-stimulated transposon mobility in the human fungal pathogen Cryptococcus deneoformans
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Microbiota-induced active translocation of peptidoglycan across the intestinal barrier dictates its within-host dissemination
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Reversible switching between two common protein folds in a designed system using only temperature
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Antibiotics that affect translation can antagonize phage infectivity by interfering with the deployment of counter-defenses
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Propionate exerts neuroprotective and neuroregenerative effects in the peripheral nervous system
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Inhibition of HSD17B13 protects against liver fibrosis by inhibition of pyrimidine catabolism in nonalcoholic steatohepatitis
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Sarcopenia phenotype and impaired muscle function in male mice with fast-twitch muscle-specific knockout of the androgen receptor
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
GRAS transcription factors regulate cell division planes in moss overriding the default rule
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
TMEM161B regulates cerebral cortical gyration, Sonic Hedgehog signaling, and ciliary structure in the developing central nervous system
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Continuous modeling of creased annuli with tunable bistable and looping behaviors
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Origins of genome-editing excisases as illuminated by the somatic genome of the ciliate Blepharisma
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Cell survival following direct executioner-caspase activation
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Confidence of probabilistic predictions modulates the cortical response to pain
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
One of these is not like the others
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
In This Issue
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Mosaic RBD nanoparticles induce intergenus cross-reactive antibodies and protect against SARS-CoV-2 challenge
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
TMEM161B modulates radial glial scaffolding in neocortical development
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Cohesin controls X chromosome structure remodeling and X-reactivation during mouse iPSC-reprogramming
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Mammalian life depends on two distinct pathways of DNA damage tolerance
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
A sex-biased imbalance between Tfr, Tph, and atypical B cells determines antibody responses in COVID-19 patients
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Maresin-2 promotes mucosal repair and has therapeutic potential when encapsulated in thermostable nanoparticles
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
MITE infestation accommodated by genome editing in the germline genome of the ciliate Blepharisma
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Fundamentally different representations of color and motion revealed by individual differences in perceptual scaling
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Inferring the T cell repertoire dynamics of healthy individuals
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Genome-wide analysis of heat stress-stimulated transposon mobility in the human fungal pathogen Cryptococcus deneoformans
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Microbiota-induced active translocation of peptidoglycan across the intestinal barrier dictates its within-host dissemination
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Reversible switching between two common protein folds in a designed system using only temperature
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Antibiotics that affect translation can antagonize phage infectivity by interfering with the deployment of counter-defenses
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Propionate exerts neuroprotective and neuroregenerative effects in the peripheral nervous system
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Inhibition of HSD17B13 protects against liver fibrosis by inhibition of pyrimidine catabolism in nonalcoholic steatohepatitis
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Sarcopenia phenotype and impaired muscle function in male mice with fast-twitch muscle-specific knockout of the androgen receptor
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
GRAS transcription factors regulate cell division planes in moss overriding the default rule
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
TMEM161B regulates cerebral cortical gyration, Sonic Hedgehog signaling, and ciliary structure in the developing central nervous system
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Continuous modeling of creased annuli with tunable bistable and looping behaviors
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Origins of genome-editing excisases as illuminated by the somatic genome of the ciliate Blepharisma
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Cell survival following direct executioner-caspase activation
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
Confidence of probabilistic predictions modulates the cortical response to pain
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
One of these is not like the others
Proceedings of the National Academy of Sciences, Volume 120, Issue 4, January 2023.
South Korea's lunar orbiter unveils jaw-dropping images of Earth and the moon
The Danuri spacecraft arrived in lunar orbit in Dec. 2022, and its first image dump is out of this world.
'Friend or foe' bacteria kill their algal hosts when coexisting is no longer beneficial
Scientists have detailed a lifestyle switch that occurs in marine bacteria, in which they change from coexisting with algae hosts in a mutually beneficial interaction to suddenly killing them. The results are published today in eLife.
How plants are inspiring new ways to extract value from wastewater
Scientists from The Australian National University (ANU) are drawing inspiration from plants to develop new techniques to separate and extract valuable minerals, metals and nutrients from resource-rich wastewater.
Veterinary researchers uncover novel amyloidosis
A collaboration led by scientists at Tokyo University of Agriculture and Technology (TUAT), Japan, has discovered a novel amyloid protein from canine mammary tumors. This amyloid protein, α-S1 casein, normally plays a vital role in the transport of calcium phosphate as a milk protein that provides infant nutrition, but its involvement in disease was unknown. In this study, they have shown for the
Investigations of online trade in jaguar parts show threat is widespread
Researchers with the Wildlife Conservation Society (WCS) published the results of an international investigation finding that the online trade of jaguar parts is openly detectable on multiple online platforms, representing an emerging and serious threat to jaguar populations across the range of this Latin American wildlife icon.
Exploring the role of organ and immune aging in heart and lung diseases
Cardiovascular and pulmonary diseases are closely linked. Researchers at the MHH now want to demonstrate the molecular mechanisms and investigate the influence of age-related changes in the heart, lungs and immune system.
Startup Predicts Year That Technological Singularity Will Happen
Seven Year Itch You know the technological singularity, the theoretical idea of a future moment at which AI starts to upgrade itself so rapidly that everything after that point shifts forever? Well, now a group of Italian AI scientists have come up with a new means of estimating how far away humanity is from reaching that point. And, as Popular Mechanics reports , their calculations indicate that
Earth's Core Appears to Have Stopped Spinning, Scientists Say
Earth Inner Core Spinning
Spin Cycle According to a new study, the Earth's inner core appears to have stopped spinning. While that may sound bad, as Vice reports , scientists say it's not actually a big deal. The new findings, as detailed in a paper published in the journal Nature Geoscience , support the theory that the core comes to a halt and reverses direction every 60 to 70 years. Measuring seismic waves from quakes
'Friend or foe' bacteria kill their algal hosts when coexisting is no longer beneficial
Scientists have detailed a lifestyle switch that occurs in marine bacteria, in which they change from coexisting with algae hosts in a mutually beneficial interaction to suddenly killing them. The results are published today in eLife.
North or south? How sea surface temperature anomalies in the North Pacific can influence the Arctic polar vortex
Previous studies have found that phase changes in the sea surface temperature (SST) of the North Pacific can modulate the variations in the stratospheric polar vortex (SPV) in the Arctic, which is a circulation of winds high up in the stratosphere with strong impacts on regional weather patterns.
How plants are inspiring new ways to extract value from wastewater
Scientists from The Australian National University (ANU) are drawing inspiration from plants to develop new techniques to separate and extract valuable minerals, metals and nutrients from resource-rich wastewater.
Veterinary researchers uncover novel amyloidosis
A collaboration led by scientists at Tokyo University of Agriculture and Technology (TUAT), Japan, has discovered a novel amyloid protein from canine mammary tumors. This amyloid protein, α-S1 casein, normally plays a vital role in the transport of calcium phosphate as a milk protein that provides infant nutrition, but its involvement in disease was unknown. In this study, they have shown for the
Obtaining color images from the shadow of a sample
A research team at the University of Göttingen has developed a new method to produce X-ray images in color. In the past, the only way to determine the chemical composition of a sample and the position of its components using X-ray fluorescence analysis was to focus the X-rays and scan the whole sample. This is time-consuming and expensive. Scientists have now developed an approach that allows an i
Asthma Drug Helps Mice Retrieve Memories "Lost" to Sleep Deprivation
A study finds roflumilast can reverse sleep deprivation-induced amnesia in mice, hinting at pathways to treating memory loss in people.
Investigations of online trade in jaguar parts show threat is widespread
Researchers with the Wildlife Conservation Society (WCS) published the results of an international investigation finding that the online trade of jaguar parts is openly detectable on multiple online platforms, representing an emerging and serious threat to jaguar populations across the range of this Latin American wildlife icon.
Exploring the role of organ and immune aging in heart and lung diseases
Cardiovascular and pulmonary diseases are closely linked. Researchers at the MHH now want to demonstrate the molecular mechanisms and investigate the influence of age-related changes in the heart, lungs and immune system.
Combating antisemitism today: Holocaust education in the era of Twitter and TikTok
In the era of social media, antisemitism and Holocaust denial are no longer hidden in the margins, spewed by fringe hate groups. From Ye—formerly known as Kanye West—and NBA player Kyrie Irving to members of Congress on both sides of the aisle, well-recognized personalities have echoed antisemitic ideas, often online.
Mimicking an enigmatic property of circadian rhythms through an artificial chemical clock
Circadian rhythms are natural, internal oscillations that synchronize an organism's behaviors and physiological processes with their environment. These rhythms normally have a period of 24 hours and are regulated by internal chemical clocks that respond to cues from outside the body, such as light.
Potential hidden cause of dementia detected
A new study suggests that some patients diagnosed with behavioral-variant frontotemporal dementia (bvFTD) — an incurable condition that robs patients of the ability to control their behavior and cope with daily living — may instead have a cerebrospinal fluid leak, which is often treatable.
'Friend or foe' bacteria kill their algal hosts when coexisting is no longer beneficial
Scientists have detailed a lifestyle switch that occurs in marine bacteria, where they change from coexisting with algae hosts in a mutually beneficial interaction to suddenly killing them.
Veganism: Political philosophers argue we should see it as a political movement rather than a dietary choice
The start of a new year these days signals the launch of Veganuary, a campaign which encourages people to give up animal products for the month of January.
Why forecasting snow is so difficult in the UK
Cold winter weather in the UK almost always brings with it talk of snow.
Humans able to understand other apes better than thought, research suggests
Study from St Andrew's University gauges ability of people to interpret bonobo and chimpanzee gestures We may not be able to strike up a conversation, debate politics or chat about the meaning of life with other great apes, but our ability to understand one another might be greater than once thought. Researchers have discovered adult humans can discern the meaning of gestures produced by bonobos
Humans can recognize and understand chimpanzee and bonobo gestures
Humans retain an understanding of gestures made by other great apes, even though we no longer use them ourselves, according to a study by Kirsty E. Graham and Catherine Hobaiter at the University of St Andrews, Scotland, publishing January 24 in the open access journal PLOS Biology.
Study lays out chirality-flipping theory
Chemists can make a career out of controlling whether certain molecules are generated as a lefty or a righty.
UK survey identifies potential pitfalls of science communication
Why do people hold highly variable attitudes toward well-evidenced science? For many years researchers focused on what people know about science, thinking that "to know science is to love it." But do people who think they know science actually know science?
Humans can recognize and understand chimpanzee and bonobo gestures
Humans retain an understanding of gestures made by other great apes, even though we no longer use them ourselves, according to a study by Kirsty E. Graham and Catherine Hobaiter at the University of St Andrews, Scotland, publishing January 24 in the open access journal PLOS Biology.
The Sierra Club Tries to Move Past John Muir, George Floyd and #MeToo
After a public reckoning and the departure of its executive director, the nation's largest environmental organization has tapped Ben Jealous as its new leader.
Facebook's Resident AI Guru Just Brutally Slammed ChatGPT
AI ChatGPT LeCun Meta
Not Impressed ChatGPT, OpenAI's impressive new text generating system, has more than its share of fans — and apparently it's got haters in high places, too. In an online discussion transcribed by ZDNet , Facebook-turned-Meta AI czar Yann LeCun — a titan in the field, widely hailed as of the "godfathers of AI" — lambasted the competitor's system, essentially calling it basic and suggesting that it
Prion disease: PRNP sequences of wild animals from the Qinghai-Tibet Plateau
Tibetan antelope (Rhinopithecus), blue sheep (Pseudois nayauris), and plateau pika (Ochotona curzoniae) are wild animals living on the Qinghai-Tibet Plateau. There have been no reports of naturally occurring transmissible spongioform encephalopathies (TSEs) involving these animals. Furthermore, the PRNP genes have not been described in the literature.
Prion disease: PRNP sequences of wild animals from the Qinghai-Tibet Plateau
Tibetan antelope (Rhinopithecus), blue sheep (Pseudois nayauris), and plateau pika (Ochotona curzoniae) are wild animals living on the Qinghai-Tibet Plateau. There have been no reports of naturally occurring transmissible spongioform encephalopathies (TSEs) involving these animals. Furthermore, the PRNP genes have not been described in the literature.
Stress may trigger male crucian carp defense against predators
Only males among the fish species crucian carp have developed a strategy to protect themselves from hungry predators, according to a new study from Lund University in Sweden published in the journal Evolution. The explanation could lie in that the surrounding environment affects the stress system in males and females differently.
Boosting efficiency of genome editing procedures to modify initially inaccessible DNA sequences
In the course of optimizing key procedures of genome editing, researchers from the department of Developmental Biology / Physiology at the Center for Organismal Studies of Heidelberg University have succeeded in substantially improving the efficiency of molecular genetic methods such as CRISPR/Cas9 and related systems, and in broadening their areas of application.
Researchers find impacts of biased 1930s lending practices persist today
Eighty years after the federal Home Owners' Loan Corporation (HOLC) carved up the nation's metropolitan neighborhoods into redlined maps, researchers at Case Western Reserve University School of Medicine performed an autopsy on the discriminatory lending practice.
Europe's JUICE spacecraft ready to explore Jupiter's icy moons
Europe's JUICE spacecraft is all ready to embark on an eight-year odyssey through the Solar System to find out whether the oceans hidden under the surface of Jupiter's icy moons have the potential to host extraterrestrial life.
How researchers cracked the mystery of Australia's prehistoric giant eggs
It's a long-running Australian detective story. From the 1980s onwards, researchers found eggshell fragments, and on rare occasions whole eggs, exposed in eroding sand dunes within the country's arid zone (which covers most of Australia's landmass).
Stress may trigger male crucian carp defense against predators
Only males among the fish species crucian carp have developed a strategy to protect themselves from hungry predators, according to a new study from Lund University in Sweden published in the journal Evolution. The explanation could lie in that the surrounding environment affects the stress system in males and females differently.
Boosting efficiency of genome editing procedures to modify initially inaccessible DNA sequences
In the course of optimizing key procedures of genome editing, researchers from the department of Developmental Biology / Physiology at the Center for Organismal Studies of Heidelberg University have succeeded in substantially improving the efficiency of molecular genetic methods such as CRISPR/Cas9 and related systems, and in broadening their areas of application.
How researchers cracked the mystery of Australia's prehistoric giant eggs
It's a long-running Australian detective story. From the 1980s onwards, researchers found eggshell fragments, and on rare occasions whole eggs, exposed in eroding sand dunes within the country's arid zone (which covers most of Australia's landmass).
New research shows milk restriction affects calves' ability to learn
New research has shown calves' ability to focus and learn are seriously affected when their milk allowance is suddenly reduced, and they may experience negative feelings of hunger. The study is published in Biology Letters.
NASA, Pentagon developing nuclear-powered rocket for Mars voyage
NASA is partnering with a Pentagon research agency to develop a nuclear-powered rocket engine in preparation for sending astronauts to Mars.
Greenhouse warming and internal variability increase extreme and central Pacific El Niño frequency since 1980
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-36053-7 This study finds that the abnormally high frequency of extreme El Niño and central Pacific El Niño events over the past four decades can be attributed to the synchronized effects of greenhouse warming and internal variability.
New research shows milk restriction affects calves' ability to learn
New research has shown calves' ability to focus and learn are seriously affected when their milk allowance is suddenly reduced, and they may experience negative feelings of hunger. The study is published in Biology Letters.
They're on the coat of arms but extinct in Tasmania: Rewilding with emus could be good for the island state's ecosystems
The emu is iconically Australian, appearing on cans, coins, cricket bats and our national coat of arms, as well as that of the Tasmanian capital, Hobart. However, most people don't realize emus once also roamed Tasmania but are now extinct there.
How spatial thinking could help children learn math
Do you struggle to visualize how to rotate your shoes so that they nest together in a shoe box?
Viewpoint: The world's carbon price is a fraction of what we need, because only a fifth of global emissions are priced
At the end of last year, the world's average price to emit one ton of greenhouse gases was around US$5.29 (AU$7.77). For pricing to work as we want—to wean us off fossil fuels—it needs to be around $75 by the end of the decade, according to the International Monetary Fund.
Why the tween years are a 'golden opportunity' to set up the way you parent teenagers
The teenage years can be among the trickiest times for a parent. You have been used to being your child's voice of reason. Then, all of a sudden, your authority is challenged by their peers, social media and huge developmental changes.
They're on the coat of arms but extinct in Tasmania: Rewilding with emus could be good for the island state's ecosystems
The emu is iconically Australian, appearing on cans, coins, cricket bats and our national coat of arms, as well as that of the Tasmanian capital, Hobart. However, most people don't realize emus once also roamed Tasmania but are now extinct there.
The food systems that will feed Mars could transform food on Earth
Could we feed a city on Mars? This question is central to the future of space exploration and has serious repercussions on Earth too. To date, a lot of thought has gone into how astronauts eat; however, we are only beginning to produce food in space.
The food systems that will feed Mars could transform food on Earth
Could we feed a city on Mars? This question is central to the future of space exploration and has serious repercussions on Earth too. To date, a lot of thought has gone into how astronauts eat; however, we are only beginning to produce food in space.
Consensus decision-making is surprisingly effective in both communities and workplaces, says researcher
If you're in a leadership position—at work or in the community—you make decisions and oversee decision-making processes. Often it's best to consult the people you are leading to reach a group decision.
Africa has a major new carbon market initiative: What you need to know
Africa New Carbon Market
Climate finance for the African continent got a boost at the 2022 United Nations Climate Conference (COP27), with the launch of the African Carbon Markets Initiative. This aims to make climate finance available for African countries, expand access to clean energy, and drive sustainable economic development.
Worst impacts of sea level rise will hit earlier than expected, says modeling study
Current models of sea level rise suggest the most widespread impacts will occur after sea level has risen by several meters. But a new study finds the biggest increases in inundation will occur after the first 2 meters (6.6 feet) of sea level rise, covering more than twice as much land as older elevation models predicted.
Bird flu outbreak in mink sparks concern about spread in people
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00201-2 A variant of H5N1 influenza that can spread between mammals could pose an increased risk to people and wild animals.
What time is it on the Moon?
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00185-z Satellite navigation systems for lunar settlements will require local atomic clocks. Scientists are working out what time they will keep.
Nasa to test nuclear rockets that could fly astronauts to Mars in record time
NASA Nuclear Mars 2027
Project, in concert with US government agency Darpa, aims to develop pioneering propulsion system for space travel Nasa has unveiled plans to test nuclear-powered rockets that would fly astronauts to Mars in ultra-fast time. The agency has partnered with the US government's Defense Advanced Research Projects Agency (Darpa) to demonstrate a nuclear thermal rocket engine in space as soon as 2027, i
ExxonMobil shows the perils of corporate science
The conglomerate's research on climate change was much more accurate than its public messaging
An ALS patient set a record for communicating via a brain implant: 62 words per minute
Eight years ago, a patient lost her power of speech because of ALS, or Lou Gehrig's disease, which causes progressive paralysis. She can still make sounds, but her words have become unintelligible, leaving her reliant on a writing board or iPad to communicate. Now, after volunteering to receive a brain implant, the woman has been able to rapidly communicate phrases like "I don't own my home" and
Organic chemists develop new catalyst to selectively activate carbon-hydrogen bonds
Substituted aromatics are among the most important building blocks for organic compounds such as drugs, crop-protecting agents, and many materials. The function of the molecules is determined by the spatial arrangement of the different building blocks, the substitution pattern.
World's Third Richest Person Says He's Developed "Addiction" to ChatGPT
Jacked In Gautam Adani, the world's third richest person, is apparently hooked on OpenAI's ChatGPT. He said so himself, in a post-Davos blog post on LinkedIn. ChatGPT "was the buzzword at this year's event," Adani wrote in the post, caveating that he "must admit to some addiction since I started using it." And honestly? We don't blame him. It might be threatening all of our jobs, but ChatGPT can
Excavation of massive underground caverns for Deep Underground Neutrino Experiment halfway complete
Deep below the surface in South Dakota, construction crews have been working tirelessly to carve out a network of caverns and tunnels that one day will house a huge neutrino experiment. Their efforts are paying off: With almost 400,000 tons of rock extracted from the earth, the excavation is now half complete.
Camera-trap study provides photographic evidence of pumas' ecological impact
A camera-trap study of two ecosystems—one with pumas and one without—adds to scientists' understanding of the many ways apex predators influence the abundance, diversity and habits of other animals, including smaller carnivores.
Camera-trap study provides photographic evidence of pumas' ecological impact
A camera-trap study of two ecosystems—one with pumas and one without—adds to scientists' understanding of the many ways apex predators influence the abundance, diversity and habits of other animals, including smaller carnivores.
A three-terminal magnetic thermal transistor
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-36056-4 Thermal analogues to electrical transistors offer the potential for heat flow switching and amplification. Here, the authors demonstrate a macroscopic magnetic thermal transistor with applications in thermal control and thermal logic circuits.
Children in the North of England most vulnerable to cost of living crisis: Report
A new report, co-authored by a University of York academic, has warned that children living in the North of England are among the most vulnerable to rising living costs.
Unearthing the archaeological passing of time at Lagash, a site in southern Iraq
When Holly Pittman and colleagues from the University of Pennsylvania and University of Pisa returned to Lagash in the fall of 2022 for a fourth season, they knew they'd find more than ceramic fragments and another kiln. With high-tech tools in hand, the team precisely located trenches to excavate a variety of features of a non-elite urban neighborhood from one of southwest Asia's earliest cities.
The science behind ice-melt products
As picturesque as winter weather can be, snowy scenes often present a less desirable, slippery companion: ice. It coats our roadways, clings to windshields and serves as a general hurdle in daily life during the coldest months of the year.
Q&A: Meet the bug that tastes 'like quinine with habanero'
What is velvety, red, pea-sized and can be seen scurrying across the ground in the desert Southwest after a torrential rainstorm? If you have no clue, you're not alone. According to Justin Schmidt, an adjunct scientist with the University of Arizona Department of Entomology, giant velvet mites are such elusive creatures that little is known about them.
New Mars Sample Receiving Project office in Houston will curate first samples returned from Mars
NASA announced Thursday its new Mars Sample Receiving Project office, responsible for receiving and curating the first samples returned from the Red Planet, will be located at the agency's Johnson Space Center in Houston. The safe and rapid release of Mars samples after they return to Earth to laboratories worldwide for science investigations will be a priority.
Study links nano and macro aspects of everyday force
Without the force called friction, cars would skid off the roadway, humans couldn't stride down the sidewalk, and objects would tumble off your kitchen counter and onto the floor. Even so, how friction works at a molecular scale remains poorly understood.
Quantifying COVID-19 pandemic's impact on immigration
New research finds a high variation between how pandemic mitigation measures affected immigration to different destination countries, from a slight increase to huge reductions.
Q&A: Meet the bug that tastes 'like quinine with habanero'
What is velvety, red, pea-sized and can be seen scurrying across the ground in the desert Southwest after a torrential rainstorm? If you have no clue, you're not alone. According to Justin Schmidt, an adjunct scientist with the University of Arizona Department of Entomology, giant velvet mites are such elusive creatures that little is known about them.
'Replica' sword is really 3,000 years old and may have been used in battle
X-rays of a sword that had been sitting in museum storage reveals that it's actually from the Bronze Age.
Self-publishing editors, and more — this week's best science graphics
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00200-3 Three charts from the world of research, selected by Nature editors.
Alexander Müller (1927–2023)
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00206-x Physicist and co-discoverer of high-temperature superconductivity.
'Arms race with automation': professors fret about AI-generated coursework
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00204-z Instructors are rethinking student assignments to tackle an anticipated surge in bogus essays, a Nature poll finds.
Daily briefing: Long-read sequencing is method of the year
Nature, Published online: 23 January 2023; doi:10.1038/d41586-023-00198-8 Long reads could one day routinely decipher entire genomes. Plus, carbon capture nets 2 billion tonnes of carbon dioxide each year and the Hubble Space Telescope still has plenty of life left.
Spørg Fagfolket: Kan man bruge ISS til en Mars-rejse?
PLUS. En læser funderer over, om man kan sætte et landingsfartøj på ISS og sende det til Mars. Det svarer DTU Space på.
F.D.A. Proposes Limits for Lead in Baby Food
FDA Lead Baby Food
The agency estimated that the guidelines could reduce young children's dietary exposure to lead by about 25 percent.
Men are leaving occupations increasingly taken up by women, finds study
Many women and men still work in sex-typed occupations. One important reason for this is that men are selectively leaving occupations that are increasingly taken up by women, a recent study from the University of Zurich has shown. This could explain swings in the sex compositions of jobs and why some specializations within occupations become female or male-dominated.
Report: Upholding the rights of Australians with disabilities
A report commissioned by the Disability Royal Commission, and authored by La Trobe University researchers, has recommended a policy overhaul to ensure that all people living with cognitive disability are empowered to make decisions about their lives.
American gerontocracy may be shutting out young candidates, ignoring the problems of youth
Leaders in the U.S. are getting older. For example, politicians in the House of Representatives are 20 years older than the average voter, and the country's 80-year-old President may stand for re-election. According to research from the University of Gothenburg, there is a risk that younger voters will become disinterested in democracy in the U.S. because it is so difficult for younger candidates
Author Correction: Using model explanations to guide deep learning models towards consistent explanations for EHR data
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28610-3
Author Correction: Regulatory T cells in psoriatic arthritis: an IL-17A-producing, Foxp3intCD161 + RORγt + ICOS + phenotype, that associates with the presence of ADAMTSL5 autoantibodies
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28623-y Author Correction: Regulatory T cells in psoriatic arthritis: an IL-17A-producing, Foxp3 int CD161 + RORγt + ICOS + phenotype, that associates with the presence of ADAMTSL5 autoantibodies
Reduction of amputations of frostbitten limbs by treatment using microwave rewarming
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28535-x
New DNA biosensor could unlock powerful, low-cost clinical diagnostics
DNA can signal the presence of or predisposition to a slew of diseases, including cancer. The ability to flag down these clues, known as biomarkers, allows medical professionals to make critical early diagnoses and provide personalized treatments. The typical methods of screening can be laborious, expensive or limited in what they can uncover. A new biosensor chip that boasts an accurate and inexp
Analysis reveals scale of UK tertiary education's carbon emissions
UK Education Zero Net-Zero
A major analysis of the carbon footprint of universities and FE colleges has revealed for the first time the source and scale of their emissions.
A blind spot in diversity programs is holding equality back, suggests study
Diversity, inclusion and equity policies are now broadly endorsed in Australian organizations. But not all diversities are equal. Our research suggests while programs for women and some racial minorities are being embraced, other diversities are excluded.
New DNA biosensor could unlock powerful, low-cost clinical diagnostics
DNA can signal the presence of or predisposition to a slew of diseases, including cancer. The ability to flag down these clues, known as biomarkers, allows medical professionals to make critical early diagnoses and provide personalized treatments. The typical methods of screening can be laborious, expensive or limited in what they can uncover. A new biosensor chip that boasts an accurate and inexp
Doomsday Clock at record 90 seconds to midnight amid Ukraine crisis
Russia DC Midnight Ukraine
Scientists warn of 'unprecedented danger' and say 'Russia's war … has raised profound questions' A panel of international scientists has warned that humanity's continued existence is at greater risk than ever before, largely as a result of Russia's invasion of Ukraine. The Bulletin of the Atomic Scientists set its Doomsday Clock at 90 seconds to midnight, the closest to midnight the clock has bee
Anti-ageing gene injections could rewind your heart age by 10 years
submitted by /u/Shelfrock77 [link] [comments]
The Key to California's Survival Is Hidden Underground The state is ping-ponging between severe drought and catastrophic flooding. The solution to both? Making the landscape spongier.
submitted by /u/Sariel007 [link] [comments]
Affordable Cultured Meat Is a Step Closer With New Approval
Mosa Meat Singapore
submitted by /u/virtualmase [link] [comments]
Economics trump environment to save big cats, say ecologists
Rapid economic growth has pushed rare species of big carnivores to the brink of extinction, but ecologists have suggested our appetite to once again live alongside big cats is increasing.
Power of cancer drugs may see boost by targeting newly ID'd pathway
Researchers have identified a previously unknown signaling pathway cells use to protect their DNA while it is being copied. Targeting this pathway potentially could boost the potency of cancer therapeutics, the researchers said.
Traffic pollution impairs brain function
A new study has shown that common levels of traffic pollution can impair human brain function in only a matter of hours. The study was the first to show in a controlled experiment using functional magnetic resonance imaging (fMRI) that exposure to diesel exhaust disrupts the ability of different areas of the human brain to interact and communicate with each other.
Astronomers snap first confirmed direct image of a brown dwarf orbiting a star in the Hyades Cluster
A team of astronomers using two Maunakea Observatories in Hawaiʻi—W. M. Keck Observatory and Subaru Telescope—have photographed a brown dwarf orbiting HIP 21152, a young sun-like star in the Hyades Cluster.
A new approach to solving the mystery of dark energy
What is behind dark energy—and what connects it to the cosmological constant introduced by Albert Einstein? Two physicists from the University of Luxembourg point the way to answering these open questions of physics.
Major Blow as Experimental HIV Vaccine Fails in Late Clinical Trial
A harsh reminder of the challenges we face.
Test measures thousands of molecules from 1 blood drop
Stanford Thousands
Researchers have shown they can measure thousands of molecules—some of which are signals of health—from a single drop of blood. The new approach combines a microsampling device—a tool used to self-administer a finger prick—with "multi-omics" technologies, which simultaneously analyze a vast array of proteins, fats, by-products of metabolism, and inflammatory markers. "Even more importantly, we've
Multiple OSHA Violations Identified in Video of Boston Dynamics Robot Assisting Construction Worker
Work Hazard Last week, we watched as Boston Dynamics' bipedal robot Atlas deftly threw an entire bag of tools to a human construction worker who was standing on top of some scaffolding. While it was an impressive display of strength and agility, it now sounds like the video showed over a dozen Occupational Safety and Health Administration (OSHA) regulations, problematizing a pathway for Atlas to
Socioeconomic factors predict population changes of large carnivores better than climate change or habitat loss
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-022-35665-9 Habitat loss and climate change are widely acknowledged as drivers of wildlife population change, but socioeconomic impacts are relatively unexplored. This study explores drivers of population change in large carnivores and reveals that socioeconomic growth is more associated with population declines than hab
Long-term statins administration exacerbates diabetic nephropathy via ectopic fat deposition in diabetic mice
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-35944-z Huang et al. investigated the effects of long-term statins administration in a mouse model for diabetes and found that it can worsen insulin resistance, renal inflammation and fibrosis. Statins increased renal lipid uptake and inhibited fatty acid oxidation, contributing to diabetic nephropathy.
Neural mechanisms underlying the hierarchical construction of perceived aesthetic value
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-022-35654-y How the brain computes the value of complex stimuli such as visual art remains poorly understood. Here, the authors use computational models and fMRI to show that this process involves an integration over low- and high-level features across visual, parietal, and frontal cortical areas.
Twitter Has No Answers for #DiedSuddenly
Lisa Marie Presley died unexpectedly earlier this month, and within hours, lacking any evidence, Twitter users were suggesting that her death had been caused by the COVID-19 vaccine. The Twitter account @DiedSuddenly_, which has about 250,000 followers, also started tweeting about it immediately, using the hashtag #DiedSuddenly. Over the past several months, news stories about any kind of sudden
Fake mushroom experiment reveals why some fungi glow in the dark
Why some mushrooms are bioluminescent remains uncertain, but a study using LED lights adds to the evidence they attract insects that help the fungus disperse its spores
This 2,300-Year-Old Mummy Has a Heart (and Tongue) of Gold
Ancient Egyptians went through a lot of linen when they wrapped up their lost loved ones. Winding long strips of the material around their torsos and their appendages — and sometimes around their individual fingers and toes — these wrappings were intended to protect and preserve the dead during their transition to the afterlife. But what was woven within and underneath these layers of linen? Accor
The World's Only Floating National Park is Under Threat
Keibul Lamjao National Park is a natural wonder on many accounts. For starters, the park lies in the largest freshwater lake in northeast India, Loktak Lake, with a surrounding backdrop of low, gentle, green-tinged hills. It's difficult to get more specific about the park's location because its component parts don't stick to one place — instead, they float. For that reason, Keibul Lamjao bills its
Earlier geomagnetic storm prediction wins us time to prepare
Scientists at the Skolkovo Institute of Science and Technology (Russia), together with colleagues from the Leibniz Institute for Astrophysics (Germany), the University of Graz & the Kanzelhöhe Observatory (Austria), the University of Zagreb and Zagreb Astronomical Observatory (Croatia) have developed a method to predict geomagnetic storms directly from solar observations.
Investigating the relationship between startups and venture capitalists
Venture capital firms (VCs), sophisticated investors in early-stage startups, are important players in the startup industry. The majority of startups exit through a Merger and Acquisition (M&A) deal. However, empirical evidence on private M&A contracting is limited due to data constraints. My job market paper, titled "Venture Capital and Private M&A Contracting," aims to fill the void and investig
Doomsday clock advances to 90 seconds to midnight — the closest to apocalypse it's ever been
Doomsday Clock Midnight
Humanity faces greater existential threats than it did during the Cold War, according to the Bulletin of Atomic Scientists
UK museums ask for children to inspire action through art
Major artists including FKA Twigs will work with children across 500 museums to create wildlife artworks.
Spin transport measured through molecular films now long enough to develop spintronic devices
Information processing devices such as smartphones are becoming more sophisticated because their information-recording density constantly increases, thanks to advances in microfabrication technology. In recent years, however, we are rapidly approaching the physical limits to processing, making further miniaturization difficult. Perhaps, though, the continued demand for more sophisticated technolog
Power of cancer drugs may see boost by targeting newly identified pathway
Cells zealously protect the integrity of their genomes, because damage can lead to cancer or cell death. The genome—a cell's complete set of DNA—is most vulnerable while it is being duplicated before a cell divides. Cancer cells constantly are dividing, so their genomes are constantly in jeopardy.
7 new species of robot that dance, jump – and walk on water | Dennis Hong
More than a decade ago, roboticist Dennis Hong debuted a new generation of cutting-edge robots. Now he's back to reveal how his lab at UCLA has eclipsed its own achievements with a fleet of wildly advanced and delightful humanoid robots. Part demo, part time capsule, part glance into the future, Hong brings you into the excitement and potential of the next evolution in robotics engineering.
Spin transport measured through molecular films now long enough to develop spintronic devices
A research group has succeeded in measuring spin transport in a thin film of specific molecules — a material well-known in organic light emitting diodes — at room temperature. They found that this thin molecular film has a spin diffusion length of approximately 62 nm, a length that could have practical applications in developing spintronics technology. In addition, while electricity has been use
Genome editing procedures optimized
Scientists succeed in boosting the efficiency of CRISPR/Cas9 and related methods and modifying initially inaccessible DNA sequences. They fine-tuned these tools to enable effective genetic screening for modelling specific gene mutations.
Primates questionnaire (apes, monkeys, and prosimians)
Hello all, My students are doing a research project about the public understanding of primates. We would be grateful if you could participate. It is an online questionnaire that usually takes less than 10 minutes to complete (minimum age 18). Here is the link: https://mdxl.eu.qualtrics.com/jfe/form/SV_5ckff3Abv8adrpA The project relates to cognitive science because it is about categorisation and
The water crisis is worsening. Researchers must tackle it together
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00182-2 It's unacceptable that millions living in poverty still lack access to safe water and basic sanitation. Nature Water will help researchers to find a way forward.
Tools such as ChatGPT threaten transparent science; here are our ground rules for their use
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00191-1 As researchers dive into the brave new world of advanced AI chatbots, publishers need to acknowledge their legitimate uses and lay down clear guidelines to avoid abuse.
Researchers Use Avatar's Motion Capture Tech to Study Genetic Disorders
Avatar Motion Capture
(Image: Gabriela Cybulska/Wikimedia Commons) James Cameron's original Avatar and its new sequel have found success in more than just the box office—they're also helping out in the lab. Researchers have begun using the motion capture technology used in the saga to track the onset of two genetic disorders, both of which reduce patients' mobility over time. Today's motion capture technology uses wea
4 Dragons That Have Entered the Fossil Record
Old-school paleontologists would have frowned upon a colleague referring to a fossil find as anything like a dragon. Certainly in the early days of this branch of science, it must have been a tad exasperating to explain to non-scientists that the giant bone they found in the local quarry, or ground up for some folk remedy was not evidence of a legendary cryptid, but was instead a precious artifact
Power of cancer drugs may see boost by targeting newly identified pathway
Cells zealously protect the integrity of their genomes, because damage can lead to cancer or cell death. The genome—a cell's complete set of DNA—is most vulnerable while it is being duplicated before a cell divides. Cancer cells constantly are dividing, so their genomes are constantly in jeopardy.
Micelles—the meeting place boosting reactions and interactions
The occurrence of chemical reactions between like-charged compounds in aqueous solutions is very slow since particles repel each other. A recent breakthrough published in Nature Communications shows a new way to control chemical reactions by charge neutralization and increase in effective concentrations of reactants. The joint research teams led by prof. Robert Hołyst from the Institute of Physica
Altered speech may be the first sign of Parkinson's disease
Researchers attempted to identify early symptoms of Parkinson's disease using voice data. In their study, the researchers used artificial intelligence (AI) to analyze and assess speech signals, where calculations are done and diagnoses made in seconds rather than hours.
Reducing steel corrosion vital to combating climate change
Every year, the United States spends nearly a trillion dollars fighting metallic corrosion, an electrochemical reaction that occurs when metals oxidize and begin to rust.
Camera-trap study provides photographic evidence of pumas' ecological impact
A camera-trap study of two ecosystems — one with pumas and one without — adds to scientists' understanding of the many ways apex predators influence the abundance, diversity and habits of other animals, including smaller carnivores.
How cells prevent harmful extra DNA copies
A protein that prepares DNA for replication also prevents the replication process from running out of control, according to a new study. The work solves a mystery that has long puzzled biologists.
When chronic stress activates these neurons, behavioral problems like loss of pleasure, depression result
It's clear that chronic stress can impact our behavior, leading to problems like depression, reduced interest in things that previously brought us pleasure, even PTSD.
Spin transport measured through molecular films now long enough to develop spintronic devices
A research group has succeeded in measuring spin transport in a thin film of specific molecules — a material well-known in organic light emitting diodes — at room temperature. They found that this thin molecular film has a spin diffusion length of approximately 62 nm, a length that could have practical applications in developing spintronics technology. In addition, while electricity has been use
No 'second law of entanglement' after all
When two microscopic systems are entangled, their properties are linked to each other irrespective of the physical distance between the two. Manipulating this uniquely quantum phenomenon is what allows for quantum cryptography, communication, and computation. While parallels have been drawn between quantum entanglement and the classical physics of heat, new research demonstrates the limits of this
Botany: Chloroplast from the father
Under cold conditions, not only the mother plant but also the father plant can pass on its chloroplasts to the offspring.
Genome editing procedures optimized
Scientists succeed in boosting the efficiency of CRISPR/Cas9 and related methods and modifying initially inaccessible DNA sequences. They fine-tuned these tools to enable effective genetic screening for modelling specific gene mutations.
Co-creating health for humanity: New trends in pharmaceutical interorganizational deals
Discovering new drugs has become increasingly rare for independent large pharmaceutical companies in recent times. Almost 60% of new drugs are discovered through mergers and acquisitions and drug licensing. Now, researchers shed light on the recent trends of spinouts from academia and investments in the U.S.A and Europe, foreshadowing a promising shift in the industry's interorganizational deal ne
Researchers circumvent radiation resistance in subtype of brain tumors
Researchers have uncovered a gene that is overexpressed in mutated IDH1. Studies in human cells and a novel mouse model both show that this gene, called ZMYND8, plays a critical role in the radiation resistance. When they knocked down the gene, the glioma cells became responsive to radiation treatment.
Protecting Amazon a tough task, says Brazil's environment minister
Brazil's environment minister Marina Silva knows she has her work cut out to protect the Amazon, the world's largest rainforest that is shared among nine countries.
Scientists open new window on the physics of glass formation
Research from an international team of scientists has cast new light on the physics of vitrification—the process by which glass forms.
Advancing our mastery of stereoselective photoredox reactions to produce mirror-image molecules
Researchers of the Max-Planck-Institut für Kohlenforschung have expanded the molecular toolbox for efficient, targeted syntheses: To do so, they use a very special catalyst—and the energy of light. The result of their work has now been published in Science.
GHz burst mode femtosecond laser pulses can create unique two-dimensional periodic surface nanostructures
Scientists working on laser application at the RIKEN Center for Advanced Photonics (RAP) have demonstrated that GHz burst mode femtosecond laser pulses can create unique two-dimensional (2D) laser-induced periodic surface structures (LIPSS) on silicon substrates.
Micelles—the meeting place boosting reactions and interactions
The occurrence of chemical reactions between like-charged compounds in aqueous solutions is very slow since particles repel each other. A recent breakthrough published in Nature Communications shows a new way to control chemical reactions by charge neutralization and increase in effective concentrations of reactants. The joint research teams led by prof. Robert Hołyst from the Institute of Physica
Study reveals dynamics of DNA ligation during genome replication
Unconnected strands of DNA must be sealed together during genome replication and repair, and a new KAUST-led investigation shows how the fastening enzyme involved gets the job done.
No 'second law of entanglement' after all, claims study
The second law of thermodynamics is often considered to be one of only a few physical laws that is absolutely and unquestionably true. The law states that the amount of 'entropy'—a physical property—of any closed system can never decrease. It adds an 'arrow of time' to everyday occurrences, determining which processes are reversible and which are not. It explains why an ice cube placed on a hot st
Study of bryophytes reveals evolution of genetic pathways governing plant branching
Non-vascular bryophytes live in colonies that cover the ground and resemble tiny forests. In a real forest, plants compete for light in different layers of the canopy. If a plant does not receive enough sunlight, it stops lateral branching and instead grows vertically to reach the sunlight.
Economics trump environment to save large carnivores, say ecologists
Rapid economic growth has pushed rare species of big carnivores to the brink of extinction, but ecologists have suggested our appetite to once again live alongside big cats is increasing.
Transforming chaos into manufacturable forms with 3D printing
The further out in time, the more unreliable a weather forecast. That's because small variations in initial weather conditions can completely change the entire system, making it unpredictable. Put another way, in the "butterfly effect," an insect can flap its wings and create a microscopic change in initial conditions that leads to a hurricane halfway around the world.
Study reveals dynamics of DNA ligation during genome replication
Unconnected strands of DNA must be sealed together during genome replication and repair, and a new KAUST-led investigation shows how the fastening enzyme involved gets the job done.
Study of bryophytes reveals evolution of genetic pathways governing plant branching
Non-vascular bryophytes live in colonies that cover the ground and resemble tiny forests. In a real forest, plants compete for light in different layers of the canopy. If a plant does not receive enough sunlight, it stops lateral branching and instead grows vertically to reach the sunlight.
Economics trump environment to save large carnivores, say ecologists
Rapid economic growth has pushed rare species of big carnivores to the brink of extinction, but ecologists have suggested our appetite to once again live alongside big cats is increasing.
Study shows how cells prevent harmful extra copies of DNA
A protein that prepares DNA for replication also prevents the replication process from running out of control, according to a new study by Weill Cornell Medicine researchers. The work, published Jan. 5 in Molecular Cell, solves a mystery that has long puzzled biologists.
A quantum video reel: Time-of-flight quantum tomography of an atom in an optical tweezer
When it comes to creating ever more intriguing quantum systems, a constant need is finding new ways to observe them in a wide range of physical scenarios. JILA Fellow Cindy Regal and JILA and NIST Fellow Ana Maria Rey have teamed up with Oriol Romero-Isart from the University of Innsbruck and IQOQI to show that a trapped particle in the form of an atom readily reveals its full quantum state with q
Clouds part to reveal colossal Antarctic iceberg
The EU's Sentinel-2 satellite obtains a crystal clear image of Antarctica's new monster iceberg.
Study shows how cells prevent harmful extra copies of DNA
A protein that prepares DNA for replication also prevents the replication process from running out of control, according to a new study by Weill Cornell Medicine researchers. The work, published Jan. 5 in Molecular Cell, solves a mystery that has long puzzled biologists.
Sam Bankman-Fried Posts Excel Docs That He Says Shows Nothing Was His Fault
Episode Two In case you missed it, newly-minted Substack author Sam Bankman-Fried was back on the blogging grind last week. This time, he laid even further into his bankrupt exchange's longtime lawyers, the New York City-based firm Sullivan & Cromwell — meanwhile, of course, once again insisting that he's totally innocent and (the again, bankrupt) FTX is still completely solvent, actually! "These
Streamlining Membrane Protein Research with Mass Photometry
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EU eyes more help for shrinking bee populations
The EU on Tuesday announced proposals to try to reverse an "alarming decline" in the number of bees—and other insects that pollinate the bloc's crops—including by rewarding organic farming.
Origin of endothelial cells constituting the vascular niche for hematopoietic stem and progenitor cells in zebrafish
Endothelial cells (ECs) line blood vessels and can serve as specialized vascular niches for hematopoietic stem and progenitor cells (HSPCs), a special environment where HSPCs reside and self-renew. A team of researchers found that endoderm-derived ECs contribute to zebrafish's functional vascular niche for HSPCs and proposes a new concept that endothelial specialization in the HSPC niche is determ
Widening chasm births Antarctic iceberg larger than Los Angeles
The giant chasm on Antarctica's Brunt Ice Shelf has split and created a massive iceberg.
$500 or 50 Push Ups! Ryan Martin vs. Rob Chapman! | Street Outlaws
Stream Street Outlaws on discovery+ ► https://go.discovery.com/tv-shows/street-outlaws Subscribe to Discovery: http://bit.ly/SubscribeDiscovery Follow Us on TikTok: https://www.tiktok.com/@Discovery We're on Instagram! https://instagram.com/Discovery Join Us on Facebook: https://www.facebook.com/Discovery Follow Us on Twitter: https://twitter.com/Discovery From: Discovery
The Domino Effects of a Global Food Shortage
The World Food Programme (WFP) estimates that 349 million people in 79 countries are facing "acute food insecurity," an increase of 200 million people from before the pandemic. This sudden surge has caused the organization and others like it to warn that the world is hungrier than ever. There are several reasons for the dangerous food shortage, and world leaders caution that the lack of needed nut
Author Correction: Urokinase-type plasminogen activator receptor (uPAR) assessed by liquid biopsies and PET/CT for prognostication in head and neck cancer patients
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28618-9
Author Correction: A randomized controlled trial of Baduanjin exercise to reduce the risk of atherosclerotic cardiovascular disease in patients with prediabetes
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28607-y
Solid Earth-atmosphere interaction forces during the Hunga Tonga-Hunga Ha'apai volcanic eruption
The submarine volcano eruption of Hunga Tonga-Hunga Ha'apai that occurred on January 15, 2022, generated impulsive downward reaction forces on Earth, radiating seismic waves throughout the planet. Geologists analyzed the teleseismic waves and Rayleigh waves at approximately 50 seconds to determine the force history and provide insights into the overall volcanic eruption process. The acoustic waves
A rainbow of force-activated pigments for identifying stress
Stress isn't just the psychological pressure you feel in response to a looming deadline at work. It is also a description of the physical forces pushing, pulling, or twisting an object, structure, or material. Examples of stress include gravity dragging downward on a bridge, wind blowing against the side of a building, or even a waistband drawn taut by a big meal.
The first ever vaccine against RSV could be approved in 2023
Moderna RSV Pfizer
Although usually mild, the respiratory syncytial virus can be fatal among babies and older people. Promising results from trials during pregnancy and in those aged 60 or over suggest that a vaccine may soon be approved
Tydliga rutiner minskade operationer vid fotledsfrakturer
Betydligt färre operationer, minskat behov av röntgenundersökningar och kortare tid med gips för patienterna. Det är resultatet av tydliga behandlingsrutiner vid fotledsfrakturer, visar en avhandling vid Göteborgs universitet. Inlägget dök först upp på forskning.se .
European Commission to present space defence plan in March
The European Commission will present a strategy to bolster the EU's security and defence efforts in space in March, Internal Market Commissioner Thierry Breton said Tuesday, with Russia's war in Ukraine raising tensions in space.
EU eyes more help for shrinking bee populations
The EU on Tuesday announced proposals to try to reverse an "alarming decline" in the number of bees—and other insects that pollinate the bloc's crops—including by rewarding organic farming.
'Doomsday Clock' moves closest ever to midnight
The "Doomsday Clock" symbolizing the perils to humanity moved its closest ever to midnight on Tuesday amid the Ukraine war, nuclear tensions and the climate crisis.
Don't wait for an Ebola outbreak to vaccinate people against it
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00184-0 The Ebola outbreak in Uganda was a wake-up call. We need preventive vaccination.
Understanding China's political will to advance conservation and sustainability
In a first-of-its-kind study, researchers from Northern Arizona University examined the core beliefs of the Chinese government, aiming to uncover opportunities to slow climate change by leveraging Beijing's political will for sustainability and conservation gains.
Origin of endothelial cells constituting the vascular niche for hematopoietic stem and progenitor cells in zebrafish
Endothelial cells (ECs) line blood vessels and can serve as specialized vascular niches for hematopoietic stem and progenitor cells (HSPCs), a special environment where HSPCs reside and self-renew. A team of researchers found that endoderm-derived ECs contribute to zebrafish's functional vascular niche for HSPCs and proposes a new concept that endothelial specialization in the HSPC niche is determ
Study suggests a paradigm shift in our understanding of gamma ray bursts
Matter outflows in the form of jets are observed in astronomical systems at fast, medium and slow speeds. The fastest jets are highly relativistic, and travel very close to the speed of light. The origin, as well as many properties of the jets, is uncertain. Jet velocities seem to have a bi-modal distribution—some very fast and others slow, with a gap in velocities in between, which has long chall
Researchers derive a unified topological speed limit for the evolution of physical states
Physical systems evolve at a particular speed, which depends on various factors including the system's so-called topological structure (i.e., spatial properties that are preserved over time despite any physical changes that occur). Existing methods for determining the speed at which physical systems change over time, however, do not account for these structural properties.
Online interaction is impacting the mood and cognitive function of young people, says study
The potential for being judged online could be affecting the ability of adolescents to concentrate on everyday tasks, a study by UNSW Sydney researchers finds.
Nearly 19% of California New Car Sales in 2022 Were Zero-Emission Vehicles
California Zero 2022
(Image: CHUTTERSNAP/Unsplash) California seems to be taking its role at the forefront of US electric vehicle adoption seriously. According to a new report, zero-emission vehicles made up nearly 19 percent of new car sales that occurred within California in 2022. Each quarter, the California Energy Commission (CEC) calculates how many zero-emission vehicles have been sold in the state using data f
Fredsforhandlinger mellem vindmøllebyggere og naturelskere er aldrig kommet i gang
PLUS. Et partnerskab skal skabe bedre samspil mellem naturhensyn og udbygning af vedvarende energi, men efter et år på finansloven er intet sket.
Raket prøve-tanket med 4.600 ton brændstof: Starship-opsendelse nærmer sig
PLUS. Opsendelsen af verdens største raket, Starship, er kommet et skridt nærmere efter SpaceX gennemførte generalprøven , kaldet Wet Dress Rehersal.
Rudans reaktion på stress kan vara skillnad mellan liv och död
Rudan reagerar med att växa på höjden när den simmar i vatten där det finns rovfisk. Men det gäller bara hanarna, honorna har inte den förmågan, och blir därmed oftare uppätna. Inlägget dök först upp på forskning.se .
Mathematicians Find an Infinity of Possible Black Hole Shapes
The cosmos seems to have a preference for things that are round. Planets and stars tend to be spheres because gravity pulls clouds of gas and dust toward the center of mass. The same holds for black holes — or, to be more precise, the event horizons of black holes — which must, according to theory, be spherically shaped in a universe with three dimensions of space and one of time. But do the same
Scientists Say New Brain-Computer Interface Lets Users Transmit 62 Words Per Minute
A team of Stanford scientists claims to have tested a new brain-computer interface (BCI) that can decode speech at up to 62 words per minute, improving the previous record by 3.4 times. That'd be a massive step towards real-time speech conversion at the pace of natural human conversation. Max Hodak, who founded BCI company Neuralink alongside Elon Musk, but wasn't involved in the study, called th
Study investigates kinematics and origin of gas in the galaxy NGC 2655
Using the 6-meter telescope of the Special Astrophysical Observatory (SAO) and the 2.5-meter telescope of the Caucasian Mountain Observatory (CMO), Russian astronomers have observed a giant galaxy known as NGC 2655. Results of the observational campaign, presented January 12 on the arXiv preprint server, shed more light on the kinematics and origin of ionized gas in this galaxy.
Testing their mettle: How bacteria in deep-sea vents deal with toxic metal environments
When imagining the deep sea, we often think of a cold, dark and empty wasteland, sparsely populated by monstrous-looking creatures of the deep. But in fissures along the seabed, ocean water superheated by the Earth's magma and enriched with minerals from the crust gushes upwards, forming hydrothermal vents that act as oases for a diverse and unique marine ecosystem.
New mosquito repellents that work better than DEET
In the age-old battle against mosquitos, DEET has proven effective at keeping this nemesis at bay, but the repellent is smelly and its protection is short-lived. Now, researchers report in the Journal of Agricultural and Food Chemistry that they have designed safe alternatives that have some advantages over DEET, including a nice smell and much longer protection from bites.
Researchers uncover new potential for ancient mint plants
MSU researchers have traced the evolution of mint genomes for potential future applications that range from medicines to pesticides to antimicrobials.
Epidemiologiprofessor modtager Marie og August Krogh Prisen
Henrik Toft Sørensen får Marie & August Krogh Prisen på 1,5 mio. kr. for sit store bidrag til dansk og international klinisk epidemiologisk forskning.
New mosquito repellents that work better than DEET
In the age-old battle against mosquitos, DEET has proven effective at keeping this nemesis at bay, but the repellent is smelly and its protection is short-lived. Now, researchers report in the Journal of Agricultural and Food Chemistry that they have designed safe alternatives that have some advantages over DEET, including a nice smell and much longer protection from bites.
Testing their mettle: How bacteria in deep-sea vents deal with toxic metal environments
When imagining the deep sea, we often think of a cold, dark and empty wasteland, sparsely populated by monstrous-looking creatures of the deep. But in fissures along the seabed, ocean water superheated by the Earth's magma and enriched with minerals from the crust gushes upwards, forming hydrothermal vents that act as oases for a diverse and unique marine ecosystem.
Ekologisk kaffeodling beroende av barnarbete
Barn stannar hemma från skolan och skördar kaffe och skyddar kaffeplantor från vilda djur. Det påverkar barnens skolgång och framtidsutsikter i regioner med ekologisk kaffeodling, visar forskning från Stockholms universitet. Inlägget dök först upp på forskning.se .
Storskalig valjakt i Skandinavien redan på 500-talet
En väl utvecklad jakt på några särskilda valarter inleddes redan under 500-talet. Det kan forskare konstatera efter analys av arkeologiska fynd med spelbrickor gjorda av valben. Inlägget dök först upp på forskning.se .
Humans May Have Settled in North America 16,000 Years Ago, Ready to Hunt
In 1929 Ridgley Whiteman, then just a teenager, made an archeological discovery that would forever change our understanding of the first Indigenous people to land in North America. He found what would later be known as Clovis points, named after the town of Clovis, New Mexico, the site of their discovery. The fluted projectile points, dating back 13,000 years, show that ancestral Indigenous people
Author Correction: Simulating a chemically fueled molecular motor with nonequilibrium molecular dynamics
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-35980-9
Researchers uncover new potential for ancient mint plants
MSU researchers have traced the evolution of mint genomes for potential future applications that range from medicines to pesticides to antimicrobials.
The U.S. had 18 different billion-dollar weather disasters in 2022
This is a re-post from Yale Climate Connections by Jeff Masters and Bob Henson The contiguous United States suffered 18 billion-dollar weather disasters in 2022, according to NOAA , tied for the third-highest number in inflation-adjusted data going back to 1980. Only 2020, with 22 billion-dollar weather disasters, and 2021, with 20, had more. NOAA also reported that 2022 ranked as the 18th-warmes
Circadian clock tells sunflowers when it's time to bloom
An internal circadian clock controls the distinctive concentric rings of flowering in sunflowers, maximizing visits from pollinators, according to a new study. A sunflower head is made up of hundreds of tiny florets. Because of the way sunflowers grow, the youngest florets are in the center of the flower face and the most mature at the edges, forming a distinctive spiral pattern from the center t
Audio product recommendations may work better
Product recommendations that people hear rather than read have a greater influence on their behavior, research indicates. In the spring of 2018, Shwetha Mariadassou and Chris Bechler, both graduate students at Stanford Graduate School of Business, learned that people generally perceive someone as more intelligent and competent when they convey spoken information rather than delivering the same me
New mosquito repellents that work better than DEET
In the age-old battle against mosquitoes, DEET has proven effective at keeping this nemesis at bay, but the repellent is smelly and its protection is short-lived. Now, researchers report that they have designed safe alternatives that have some advantages over DEET, including a nice smell and much longer protection from bites.
Asteroid findings from specks of space dust could save the planet
New research into the durability and age of an ancient asteroid made of rocky rubble and dust, revealed significant findings that could contribute to potentially saving the planet if one ever hurtled toward Earth.
Can elephants save the planet?
Researchers report that elephants play a key role in creating forests which store more atmospheric carbon and maintaining the biodiversity of forests in Africa. If the already critically endangered elephants become extinct, rainforest of central and west Africa, the second largest rainforest on earth, would lose between six and nine percent of their ability to capture atmospheric carbon, amplifyin
Menopausal at work? The government doesn't want you – or anyone else – to get the proper support | Zoe Williams
A parliamentary committee made some pretty benign recommendations, only for ministers to nope the most important bits. Their approach is like a devilish trolling operation I feel it's quite unusual for a parliamentary committee to get the door slammed in its face by the government, but maybe I'm doing my sums in old money. Last summer, the women and equalities committee made a number of recommend
SYNSPUNKT Der vil mangle hænder trods grå skyer i horisonten
PLUS. Flere seniorer skal inkluderes i arbejdslivet, og derfor bør pensionsalderen stige i takt med vores højere levealder, mener arbejdsgiverorganisationen DA.
Many older adults skipped home health to avoid COVID
Many homebound older adults canceled medically necessary home-based health care services out of fear of getting COVID-19, research finds. This avoidance caused new or worsening medical conditions for a number of patients, and home-based health care providers reported feeling that they lacked sufficient information and training to advise patients through the process of deciding whether or not to c
Publisher Correction: Juvenile depletion of microglia reduces orientation but not high spatial frequency selectivity in mouse V1
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-022-27362-w
From the archive: calculating the duration of a dream, and tracking twinkling
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00144-8 Snippets from Nature's past.
Disse genetiske varianter giver hoste ved behandling med ACE-hæmmere
Danske forskere har identificeret syv steder på genomet, hvor genetisk variation er associeret med risiko for hoste som bivirkning til behandling med ACE-hæmmere. En genetik test vil i fremtiden gøre det lettere i første hug at vælge den rigtige behandling til personer med forhøjet blodtryk eller hjertesvigt, siger forsker.
New mosquito repellents that work better than DEET
In the age-old battle against mosquitoes, DEET has proven effective at keeping this nemesis at bay, but the repellent is smelly and its protection is short-lived. Now, researchers report that they have designed safe alternatives that have some advantages over DEET, including a nice smell and much longer protection from bites.
15 Best Recycled and Upcycled Clothes (2023): Leggings, Sneakers, T-shirts
Do you need new leggings, or a robe? Get ones made from recycled bottles or deadstock.
Beginners guide to wildlife photography
Master the basics with this beginners guide to wildlife photography. Find the best cameras, learn how to find your subjects, and handle changes in lighting.
How Saliva Changes the Flavor of Food
The liquid impacts how we perceive taste and can influence what we choose to eat
Region Syddanmark og PLO bliver enige om ny lægevagtaftale efter kaotisk forhandlingsforløb
Fremover bliver det Region Syddanmark, der kommer til at have ansvaret for lægevagtens opgaver om natten. Det står fast, efter at regionen og PLO-Syddanmark er blevet enige om en ny aftale om lægevagten efter lange og tumultariske forhandlinger, hvor antallet af konsultationer har været et knudepunkt.
How Microsoft Is Changing Xbox To Become The First Carbon-Aware Game Console
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Polestar 2 gets a facelift, rear-wheel drive, and more range
2024 Polestar 2 EV
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From 7 Months to 45 Days: NASA's Nuclear-Powered Rocket to Change the Game for Mars Exploration
submitted by /u/Damanjain [link] [comments]
"Just Scratching the Surface" of What Atlas Can Do
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Samarbetsproblem ökar risken för depression hos pappor
Oenighet och trassligt samarbete mellan föräldrarna kan leda till depression hos pappor under småbarnsåren. Det visar en ny studie vid Karolinska institutet. Inlägget dök först upp på forskning.se .
The Download: some good climate news, and a revolutionary new chip design
This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. A few pieces of good news on climate change (and a reality check) When it comes to the climate, the picture can look bleak. Emissions of the greenhouse gasses that cause climate change are estimated to have reached new heights in 2022. Meanwhile, climate disas
Patience
Illustrations by Miki Lowe The writer Edith Wharton—born Edith Jones—was not like other children. Growing up in a family of 19th-century aristocrats, she had plenty of privileges : endless reading material, travels to inspire her, governesses to talk with. And yet, she was expected to be feminine and demure, and her literary inclinations were discouraged. That didn't stop her: Deprived of anythin
A Recession Is Not Inevitable
2023 Fed Inflation
For the past few months, one phrase has been on the mind of investors and policy makers alike: soft landing . With the Federal Reserve raising interest rates at a rapid pace since last spring in an attempt to bring down inflation, the fundamental question has been whether those hikes (and any future ones) will tip the economy into recession or instead slow it enough to cool inflation without send
Breakthrough Nvidia VIMA Multimodal AI For Robotics Beats Google By 2.9X With 200,000,000 Parameters | Breakthrough Masked Video Transformer Artificial Intelligence Does 10 Separate Video Generation Tasks | Google Brain's New Sketch To Image AI
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'Culture is hard to break': Kenya's medical schools face a shortage of cadavers
Medical training is in demand, but hesitancy on body donation means students have little to work with, while an illicit trade in transplant organs flourishes Scalpel in hand, Carl Mwangi, a first-year medical student at the University of Nairobi, slices through the brain tissue. "To figure out where the vessels are, you have to dig in deeper," he says, excited to be dissecting a human brain for t
Study: Milky Way Too Large for Its 'Cosmological Wall'
The history of astronomy has been all about recognizing that our place in the universe isn't all that special. We've gone from the center of all existence to just another planet orbiting an average star in one of billions and billions of galaxies . It turns out there might be something special about our galaxy, though. A new simulation suggests that the Milky Way is far larger than it should be b
Bacteria That Eat Plastic
One Recycling Plastic
The world produces about 380 million tons of plastic every year, and half of that is single use plastic. This figure is projected to increase by 70% by 2050. A 2017 study found that of all the plastic produced, "9% of which had been recycled, 12% was incinerated, and 79% was accumulated in landfills or the natural environment." Current practices are unsustainable, as a lot of this plastic ends up
Parasite common in cats causes abortion in bighorn sheep
A parasite believed to be present in more than 40 million people in the United States and often spread by domestic and wild cats could hamper ongoing conservation efforts in bighorn sheep.
Parasite common in cats causes abortion in bighorn sheep
A parasite believed to be present in more than 40 million people in the United States and often spread by domestic and wild cats could hamper ongoing conservation efforts in bighorn sheep.
Author Correction: A modular degron library for synthetic circuits in mammalian cells
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-36111-0
Element- and enantiomer-selective visualization of molecular motion in real-time
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-36047-5 Complex molecules show element- and enantio-specific properties and reactivity. Here the authors demonstrate identification of the element- and enantiomer-selective motion of Ibuprofen molecule using X-ray photons at the carbon K-edge.
scMoMaT jointly performs single cell mosaic integration and multi-modal bio-marker detection
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-36066-2 Many methods for single cell data integration have been developed, though mosaic integration remains challenging. Here the authors present scMoMaT, a mosaic integration method for single cell multi-modality data from multiple batches, that jointly learns cell representations and marker features across modalit
Reliability of non-contact tongue diagnosis for Sjögren's syndrome using machine learning method
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-27764-4
Pulse and pulsating supercharging phenomena in a semi-enclosed pipe
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28214-x
The next worrisome coronavirus variant could come from China — will it get detected?
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00112-2 Genomic surveillance is crucial for tracking the next 'variant of concern', but many countries are winding back their monitoring.
How antidepressants help bacteria resist antibiotics
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00186-y A laboratory study unravels ways non-antibiotic drugs can contribute to drug resistance.
China Is the World's Biggest Face Recognition Dealer
Experts fear sales of the technology also export authoritarian ideas about biometric surveillance. The second largest exporter is the US.
The Unrelenting Menace of the LockBit Ransomware Gang
The notorious Russian-speaking cybercriminals grew successful by keeping a low profile. But now they have a target on their backs.
Is It Time to Call Time on the Doomsday Clock?
Doomsday Clock Midnight
It's been ticking down the seconds to nuclear apocalypse for three-quarters of a century, but it's not so helpful when it comes to climate change.
What 'Getting Curious' Taught Jonathan Van Ness About … Everything
After seven years and 300 episodes, the podcast's host tells WIRED about his nine favorite episodes.
The 10 Best Shows on Apple TV+ Right Now
Whether you're enjoying a free trial or signed up purely for Ted Lasso, these are WIRED's top picks for Apple TV+.
The Trillion-Dollar Coin Might Be the Least Bad Option
Later this year, for no good reason at all, the United States might enter a chaotic period of financial default. Once again, the country has hit its statutory debt limit , because Congress continues to spend more than the government receives in tax revenue. The Treasury has no more legal authority to issue new debt and is currently using a series of "extraordinary measures" to keep the government
Giga energipark i det vestjyske skal producere over en million ton grøn brændstof om året
PLUS. GreenGo Energy og Ringkøbing-Skjern Kommune har netop præsenteret projektet til 60 milliarder kroner.
Deep space 'hurricanes' could point the way to alien worlds
When new planets form in distant solar systems, they carve out 'hurricanes' and 'vortices' in the surrounding dust that could lead astronomers straight to them.
Gel från majsfibrer kan skydda tjocktarmen
Livsmedel som går till spillo kan komma till nytta för vår hälsa, visar en studie från KTH. Forskare har nämligen uppfunnit en majsbaserad gel, som skulle kunna ingå i mat och skydda tjocktarmen mot inflammationer. Inlägget dök först upp på forskning.se .
Så får elever med autism det bättre i skolan
Barn med autism far ofta illa i skolan. Lärare vill lära mer om autism för att möta elevernas behov. Men forskning visar att det krävs mer än så, framför allt tid och resurser, för att elever med npf-diagnoser ska få det bättre i skolan. Inlägget dök först upp på forskning.se .
Webb telescope hunts life's icy chemical origins
The new super space telescope has been studying some of the darkest, coldest regions of space.
The economy is down, but AI is hot. Where do we go from here?
AI 2023 Future
This story originally appeared in The Algorithm, our weekly newsletter on AI. To get stories like this in your inbox first, sign up here . Oh man, it's brutal out there. One by one, the world's richest tech companies have announced massive layoffs. Just last week, Alphabet announced it was laying off 12,000 people. There have been bruising rounds of layoffs at Amazon, Meta, Microsoft, and Twitter
Maybe rats didn't spread the Black Death after all, new evidence suggests
Recent research suggests rats may not have played the critical role in keeping plague going in Europe.
The Battle Over Bike Lanes Needs a Mindset Shift
Installing protected routes tends to boost local shops. But many store owners remain attached to their street parking—and fight to protect it.
This Startup Is Using AI to Unearth New Smells
Google Research spinout Osmo wants to find substitutes for hard-to-source aromas. The tech could inspire new perfumes—and help combat mosquito-borne diseases.
J&J subsidiary alleges fraud in paper that linked cosmetic talc with mesothelioma
A key paper linking use of talc-based baby powder to cancer contains fraudulent information, according to a new complaint against an author of the article who has testified on behalf of plaintiffs. A judge had previously allowed the release of a document confirming the identity of one of the patients in the article, who had claimed exposure to asbestos besides in baby powder, contrary to the auth
Forskere bag opdagelse af den fjerde hjernehinde strides om forfatterskabet
PLUS. På Københavns Universitet er der stadig gang i et slagsmål om det retmæssige ophav til resultaterne bag opdagelsen.
These simple design rules could turn the chip industry on its head
RISC-V is one of MIT Technology Review's 10 Breakthrough Technologies of 2023. Explore the rest of the list here. Python, Java, C++, R. In the seven decades or so since the computer was invented, humans have devised many programming languages—largely mishmashes of English words and mathematical symbols—to command transistors to do our bidding. But the silicon switches in your laptop's central pro
Differential sensing with arrays of de novo designed peptide assemblies
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-36024-y Differential sensing aims to mimic senses such as taste and smell through the use of synthetic receptors. Here, the authors show that arrays of de novo designed peptide assemblies can be used as sensor components to distinguish various analytes and complex mixtures.
Rare Antarctic meteorite is one of the largest ever found
Antarctica is the perfect place to go meteorite hunting, as space rocks stand out on the wide fields of ice, and researchers have found a new crop
Resolving the 21st century temperature trends of the upper troposphere–lower stratosphere with satellite observations
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28222-x
Optimization of tamoxifen solubility in carbon dioxide supercritical fluid and investigating other molecular targets using advanced artificial intelligence models
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-022-25562-y
Stream instabilities in optical-field ionization of a monatomic dilute neutral gas in fully relativistic regime
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-022-26815-6
Moving suicide prevention upstream by understanding the effect of flourishing on suicidal ideation in midlife: an instrumental variable approach
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28568-2
Expression and significance of IL-6 and IL-8 in canine mammary gland tumors
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28389-3
Maternal control of triploid seed development by the TRANSPARENT TESTA 8 (TT8) transcription factor in Arabidopsis thaliana
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28252-5 Maternal control of triploid seed development by the TRANSPARENT TESTA 8 ( TT8 ) transcription factor in Arabidopsis thaliana
A data driven approach to mineral chemistry unveils magmatic processes associated with long-lasting, low-intensity volcanic activity
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-023-28370-0
Effect of climatic environment on immunological features of rheumatoid arthritis
Scientific Reports, Published online: 24 January 2023; doi:10.1038/s41598-022-27153-3
Ministerium efter nye og høje legionella-tal: Bygningsejeres ansvar
PLUS. Indenrigs- og Sundhedsministeriet vurderer, de mange tilfælde med legionærsygdom forårsaget af vandbårne legionella-bakterier kan skyldes klimaforandringer, flere ældre og en aldrende boligmasse.
COP15: escalating tourism threatens park conservation
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00138-6
Devise more controls to protect cryptocurrency investors
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00140-y
Fossil-fuel funding could speed energy transition
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00139-5
Early insight into spontaneous mutations
Nature, Published online: 24 January 2023; doi:10.1038/d41586-023-00141-x
The ChatGPT Effect: How advanced AI changes us. We are forced to search for assumptions (instead of raw information) and ask questions more than find answers for innovation, creativity, and progress because ChatGPT readily offers answers.
submitted by /u/coolestestboi [link] [comments]
Seven technologies to watch in 2023: tools and techniques that are poised to have an outsized impact on science.
submitted by /u/Vucea [link] [comments]
Long Covid Is Keeping Significant Numbers of People Out of Work, Study Finds
NYSIF Long COVID-19
An analysis of workers' compensation claims in New York found that 71 percent of claimants with long Covid needed continuing medical treatment or were unable to work for six months or more.
Hvad er den mest attraktive arbejdsplads?
Ingeniørens Profilanalyse 2023 | Deltag i karriereundersøgelse og vind gaver på op til 10.000 kr.!
Symmetry Impulse: Why & How we seek symmetry – Cognition Today
submitted by /u/Iaskquesti0ns [link] [comments]
Mindre träningsdos har bra effekt vid knäledsartros
Hur mycket bör man träna för att mildra smärta och minska stelhet vid artros i knäleden? En studie visar att en intensiv träningsdos är bra för att mildra symtom, men över tid kan färre tillfällen med olika övningar ge samma effekt. Inlägget dök först upp på forskning.se .
A CRISPR-Cas9 screen identifies EXO1 as a formaldehyde resistance gene
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-35802-y Formaldehyde can trigger formation of interstrand crosslinks (ICLs) or DNA-protein crosslinks (DPCs) leading to genome instability. Here the authors show that EXO1 limits replication stress and DNA damage to counteract formaldehyde-induced genome instability.
Acid enhanced zipping effect to densify MWCNT packing for multifunctional MWCNT films with ultra-high electrical conductivity
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-36082-2 Exploiting the electrical and mechanical properties of CNT films remain elusive because of the difficult material process. Here, Wang et al. report multifunctional MWCNT films with crystalline structure which exhibited great electromagnetic interference shielding efficiency, high thermoelectric power factor,
3D RNA-scaffolded wireframe origami
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-36156-1 Hybrid nucleic acid origami has potential for biomedical delivery of mRNA and fabrication of artificial ribozymes. Here, the authors use chemical footprinting and cryo-electron microscopy to reveal insights into nucleic acid origami used to fold messenger and ribosomal RNA into 3D polyhedral structures.
Earth's inner core may have started spinning other way: Study
Far below our feet, a giant may have started moving against us.
Vast iceberg breaks off near UK Antarctic base
A huge iceberg nearly the size of Greater London has broken off the Antarctic ice shelf near a research station, the second such split in two years, researchers announced Monday.
Sea spiders can regrow body parts, not just limbs: study
Sea spiders can regrow body parts after amputation and not just limbs, according to a study released on Monday that may pave the way for further scientific research into regeneration.
Space dust from 4.2bn-year-old asteroid could hold key to preventing cataclysmic collisions with Earth
Rubble pile asteroid is almost as old as the solar system, a sign that it can withstand great shocks and may be difficult to destroy, research suggests Tiny specks of dust from a "giant space cushion" almost as old as the solar system can provide new clues about how to avoid catastrophic asteroid collisions with Earth, research suggests. Three tiny particles of dust – smaller than the diameter of
Doomsday Clock to be updated against backdrop of Ukraine war
The "Doomsday Clock," which represents the judgment of leading science and security experts about the perils to human existence, is to be updated on Tuesday against the backdrop of the war in Ukraine and other crises.
Sea spiders can regrow body parts, not just limbs: study
Sea spiders can regrow body parts after amputation and not just limbs, according to a study released on Monday that may pave the way for further scientific research into regeneration.
Sprogforskere: Danmark bør have en tolkeuddannelse
Gennem de sidste tre år har sprogforskere fra Københavns Universitet undersøgt, hvad der…
Global study of hypoxia in rivers shows it is more prevalent than previously thought
New research led by University of Nevada, Reno Assistant Professor Joanna Blaszczak shows hypoxia in rivers and streams is generally much more prevalent across the globe than previously thought. Hypoxia is low or depleted oxygen levels in surface waters that can be harmful to aquatic species and can in some cases increase production of harmful greenhouse gases from rivers.
Environment law fails to protect threatened species
Federal environmental laws are failing to mitigate against Australia's extinction crisis, according to University of Queensland research.
Environment law fails to protect threatened species
Federal environmental laws are failing to mitigate against Australia's extinction crisis, according to University of Queensland research.
Study discovers immense diversity and interdependence in high temperature deep-sea microorganism communities
A new study by researchers at Portland State University and the University of Wisconsin finds that a rich diversity of microorganisms live in interdependent communities in high-temperature geothermal environments in the deep sea. The study, which was published in the journal Microbiome, was led by Anna-Louise Reysenbach, professor of biology at PSU. Emily St. John, who earned a master's degree in
Study discovers immense diversity and interdependence in high temperature deep-sea microorganism communities
A new study by researchers at Portland State University and the University of Wisconsin finds that a rich diversity of microorganisms live in interdependent communities in high-temperature geothermal environments in the deep sea. The study, which was published in the journal Microbiome, was led by Anna-Louise Reysenbach, professor of biology at PSU. Emily St. John, who earned a master's degree in
Rabphilin-3A undergoes phase separation to regulate GluN2A mobility and surface clustering
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-36046-6 GluN2A and GluN2B, two predominant Glu2N subunits of NMDARs in hippocampus and cortex, display distinct organization and mobility in the neuronal surface. Here, authors show Rph3A, a GluN2A-specific binding protein, undergoes liquid-liquid phase separation, which regulate mobility, synaptic and extrasynaptic
Severe Nausea During Pregnancy Often Goes Untreated
The nausea that comes with morning sickness is common in the first trimester of pregnancy, but some women experience symptoms that linger much longer and require medical attention. However, those often go untreated or undertreated because the condition is misunderstood or downplayed by doctors and patients.
Emailing Your Doctor May Carry a Fee
More hospitals and medical practices have begun charging for doctors' responses to patient queries, depending on the level of medical advice.
Where is Physics Headed (and How Soon Do We Get There)?
Two leading scientists discuss the future of their field.
A 'Big Night' for Newts, and for a California Newt Brigade
Salamanders get a little help across the road from some two-legged friends in Northern California.
ASMR – sinnliga ljud som får hjärnan att jubla
Internetfenomenet ASMR har exploderat på Youtube. Men varför får en del behagliga kittlingar eller rysningar – det som ibland kallas "hjärnorgasm" – av videoklippen med viskande röster och prasslande ljud? Flera förklaringar kan finnas, menar forskare. Inlägget dök först upp på forskning.se .
As a girl, I was thrilled by the night sky. Must my son grow up without seeing the Milky Way? | Rhiannon Lucy Cosslett
I love the idea of my boy and his dad peering through a telescope together. But what will light pollution leave for them to look at? I was saddened to read about how light pollution is rapidly reducing the number of stars visible to the naked eye. In some locations where 250 stars are visible, it is estimated that only 100 will be visible in 18 years' time. Growing up in the countryside, there we
Plucky idea: the feather library providing a visual A to Z of India's birds
Finding a trapped silverbill during lockdown inspired Esha Munshi to create an invaluable record of species in an uncertain world Photographs supplied by the Feather Library Esha Munshi, an architect based in Ahmedabad, has "breathed birds" as far back as she can remember. She has travelled all over India on birding trips and has, she says, spotted 1,060 of the 1,400 bird species in the country.
'No point in anything else': Gen Z members flock to climate careers. Colleges offer support as young people aim to devote their lives to battling the crisis.
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ChatGPT passes MBA exam given by a Wharton professor. The bot's performance on the test has "important implications for business school education," wrote Christian Terwiesch, a professor at the University of Pennsylvania's Wharton School.
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How will more complex sensations be programmed for full-dive/brain interface VR?
For something like taste, how would this be simulated? How could someone code a slice of pizza to taste like a slice of pizza? What about new, nonexistent foods? Could it become the best way for chefs to practice? Throw together your newest, complex dish without wasting resources? And this isn't even mentioning other interactions like heat, cold, smell, etc. submitted by /u/Choice_Card [link] [co
Older patients on medley of drugs 'at higher risk of adverse reactions'
Older people prescribed 10 or more medicines by GPs at threefold increased risk, researchers say Older women are at higher risk than older men of experiencing adverse reactions to drugs prescribed by their family doctor, and older patients taking more than 10 medicines are at higher risk than those taking fewer, according to a study. Overall, one in four older people experience adverse drug react
Stunning CT scans of 'Golden Boy' mummy from ancient Egypt reveal 49 hidden amulets
"Golden Boy" mummy riddled with amulets and other grave goods revealed in CT scans.
Egyptian boy mummy was buried with a 'second heart' made of gold
X-rays have been used to digitally unwrap the mummy of a teenage boy dating back about 2300 years, revealing 49 precious protective amulets, including a gold scarab signifying the heart
Sword Mistaken For Replica Is Actually An Ancient 3,000-Year-Old Weapon
Mislabelled for a century.
Astronomers Just Realized The Milky Way Is Too Big For Its Surroundings
We've never seen this before.
Digital scan unwraps secrets of mummy from 2,300 years ago
Team at Cairo University conclude teenager was rich and he may point to evidence non-Egyptians were mummified A new digital scan has revealed intimate details about a teenage boy who was mummified about 2,300 years ago. A team of scientists led by Sahar Saleem, a professor of radiology at the faculty of medicine at Cairo University, concluded that the boy and his family were rich and of high soci
Overcoming burnout: a psychologist's guide
Last week, New Zealand's prime minister Jacinda Ardern announced her resignation, saying that she "no longer had enough in the tank" to do the role justice. Madeleine Finlay speaks to cognitive scientist Prof Laurie Santos about the symptoms of burnout, what causes it and the best ways to recover Since being elected prime minister in 2017, Jacinda Ardern has led New Zealand through the Covid-19 p
'Golden boy' mummy was protected by 49 precious amulets, CT scans reveal
The ancient Egyptians believed that when we died, our spiritual body sought out an afterlife similar to this world. But entry into this afterlife wasn't guaranteed; it first required a perilous journey through the underworld, followed by an individual last judgment. For this reason, relatives and embalmers did everything they could to ensure that their loved one might reach a happy destination.
Britain is losing its chance to become a life sciences superpower
Short-termism and suspicion in parts of government risk our valuable future in precision medicine
Overcoming burnout: a psychologist's guide
Last week, New Zealand's prime minister Jacinda Ardern announced her resignation, saying that she "no longer had enough in the tank" to do the role justice. Madeleine Finlay speaks to cognitive scientist Prof Laurie Santos about the symptoms of burnout, what causes it and the best ways to recover. Help support our independent journalism at theguardian.com/sciencepod
Structural mechanism of BRD4-NUT and p300 bipartite interaction in propagating aberrant gene transcription in chromatin in NUT carcinoma
Nature Communications, Published online: 24 January 2023; doi:10.1038/s41467-023-36063-5 BRD4-NUT's bipartite binding and activation of p300 in NUT carcinoma nucleates a feed-forward spread of histone hyperacetylation and chromatin condensation that sustains aberrant pro-proliferation gene transcription and perpetual tumor cell growth.
Sidegevinst af PtX: Naphtha smider fossil plast på porten
PLUS. En legoklods vil blot blive omkring to procent dyrere ifølge SDU-professor, hvis vi anvender plast fra PtX-anlæg fremfor fossil olie.
'Tag en robot på': Det tager tid før vi kan gøre som Ripley i Aliens
PLUS. Exoskeletter er fortsat en ung og umoden teknologi, og derfor har den mere simple type størst chance for succes.
This Asteroid Has Survived For 4 Billion Years. That Could Be a Huge Problem
"Totally unexpected."
Parents of Teenage Daughters Diagnosed with High-Functioning Autism *$25 Interview Compensation*
https://www.surveymonkey.com/r/TQRGH6W • Are you the parent of a teenage daughter with high-functioning autism? • Is she between the ages of 12-16? • Does she have older siblings that are not diagnosed with autism? If you answered yes to each of the questions listed above, you may be eligible to participate in a research study. The purpose of this research study is to better understand the commun
An AI Just Passed a Wharton MBA Examination
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Scientists unveil least costly carbon capture system to date
Carbon Capture Date
Scientists carve a path to profit from carbon capture by creating a system that efficiently captures CO2 and converts it into one of the world's most widely used chemicals: methanol.
Immense diversity and interdependence in high temp deep-sea microorganism communities
A new study finds that microorganisms live in richly diverse and interdependent communities in high-temperature geothermal environments in the deep sea. By constructing genomes of 3,635 Bacteria and Archaea from 40 different rock communities, researchers discovered at least 500 new genera and have evidence for two new phyla. Samples from the deep-sea Brothers volcano were especially enriched with
Global study of hypoxia in rivers shows it is more prevalent than previously thought
New research shows hypoxia in rivers and streams is generally much more prevalent across the globe than previously thought. The research compiles over 118 million readings of dissolved oxygen and temperature taken from over 125,000 locations in rivers across six continents and 93 countries and spanning over 100 years, from 1900 to 2018.
How a 3 cm glass sphere could help scientists understand space weather
Space weather can interfere with spaceflight and the operation of satellites, but the phenomenon is very difficult to study on Earth because of the difference in gravity. Researchers effectively reproduced the type of gravity that exists on or near stars and other planets inside of a glass sphere measuring 3 centimeters in diameter, or about 1.2 inches. The achievement could help scientists overco
Environment law fails to protect threatened species in Australia
Federal environmental laws are failing to mitigate against Australia's extinction crisis, according to new research.
The Best Audio Mixers of 2023
Audio mixers are an essential piece of sound equipment that comprise the control center of every professional sound system, from live performance venues to recording studios. The best audio mixers excel at combining signals from a number of sources like microphones, keyboards, and guitars, and blending them into a cohesive mix that's clear, balanced, and easy for listeners to enjoy. The audio mix
Are Standardized Tests Racist, or Are They Anti-racist?
They're making their lists, checking them twice, trying to decide who's in and who's not. Once again, it's admissions season, and tensions are running high as university leaders wrestle with challenging decisions that will affect the future of their schools. Chief among those tensions, in the past few years, has been the question of whether standardized tests should be central to the process. In
To Defend Civilization, Defeat Russia
Russia Ukraine Putin
This is an edition of The Atlantic Daily, a newsletter that guides you through the biggest stories of the day, helps you discover new ideas, and recommends the best in culture. Sign up for it here . Some NATO nations are wavering about sending tanks and other advanced weapons to Ukraine. I understand fears of escalation, but if Russia wins in Ukraine, the world will lose. But first, here are thre
Scientists Have a Plan to Turn Earth Into a Giant Observatory
We've been building it for decades.
An Iceberg The Size of London Has Broken Free From Antarctica Ice Shelf
Second split in two years.
Dozens in 7,000 Year Old Mass Grave Were Carefully Decapitated After Death
Warning, or an honor?
How I think longer life extension will psychologically affect society (long post)
(quick note, You don't have to read the whole post. I know it's long. You can just read the bullet category you're interested in, I try to link to other bullets to keep in context) With more and more research and talks into human longevity, I don't think we talk about the less obvious stuff, Yeah people will work longer, look younger, not worry about getting old or unable to care for themselves,
CNET's AI Journalist Appears to Have Committed Extensive Plagiarism
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Are solar fuels the future ?
Can fuels derived from synhelion's solar syngas replace fossil fuels derived from petroleum, natural gas and coal ? submitted by /u/General_Riju [link] [comments]
The future of money
What's the future of money? How do you think money will change in the next decades? Will money ever cease to exist or be replaced with something else in the distant future? submitted by /u/vantablack333 [link] [comments]
Split-second of evolutionary cellular change could have led to mammals, suggests new hypothesis
A newly-published hypothesis, led by a UCL researcher, suggests a momentary leap in a single species on a single day millions of years ago might ultimately have led to the arrival of mammals—and therefore humans.
Split-second of evolutionary cellular change could have led to mammals, suggests new hypothesis
A newly-published hypothesis, led by a UCL researcher, suggests a momentary leap in a single species on a single day millions of years ago might ultimately have led to the arrival of mammals—and therefore humans.
Astronomers Complain That the JWST Is Producing Too Much Data, Too Fast
Data Diatribe A new occupational hazard for astronomers just dropped — and it's all because the James Webb Space Telescope is, perhaps, a little too good at its job. In an MIT Technology Review report , astronomers say that although they're incredibly stoked on the powerful, poorly-named telescope's advents in their field, it's been a lot to handle due to the sheer scale and volume of its data. "
The Fight Over California's Ancient Water
Photographs by Lenard Smith On an early-December morning in California's Mojave Desert, the Geoscience Support Services geohydrologist Logan Wicks squats in the sand and fiddles with a broken white pipe. Here on a sandy road off Route 66, past miles of scrubby creosote and spiny mesquite, Wicks monitors the pumps and pipes of a promising desert extraction project. But he's not looking for oil or
How to Make Diversity Trainings Better
This is an edition of Up for Debate, a newsletter by Conor Friedersdorf. On Wednesdays, he rounds up timely conversations and solicits reader responses to one thought-provoking question. Later, he publishes some thoughtful replies. Sign up for the newsletter here. Last week I asked, "What do you think of the diversity-training and DEI industries?" Dozens of readers shared their personal experienc
Exotic green comet not seen since stone age returns to skies above Earth
Comet C/2022 E3, which orbits the sun every 50,000 years, will be closest to us next Wednesday and Thursday An exotic green comet that has not passed Earth since the time of the Neanderthals has reappeared in the sky ready for its closest approach to the planet next week. Discovered last March by astronomers at the Zwicky Transient Facility at the Palomar Observatory in California, comet C/2022 E
Encore: What makes that song swing? At last, physicists unravel a jazz mystery
Jazz musicians and scholars have long debated the question: What exactly is this thing called swing? Now physicists say they've cracked the secret.
Development and validation of a nomogram model for individualized prediction of hypertension risk in patients with type 2 diabetes mellitus
Scientific Reports, Published online: 23 January 2023; doi:10.1038/s41598-023-28059-4
Saving energy in turbulent flows with unsteady pumping
Scientific Reports, Published online: 23 January 2023; doi:10.1038/s41598-023-28519-x
Alaskan sea otters were brought back from the brink of extinction. Now wolves are hunting them.
The wolves appear to be snatching otters from shallow waters and rocks along the shore.
Study reveals influence of krill availability on humpback whale pregnancies
Scientists show reduced krill supplies lead to fewer pregnancies in humpback whales — a finding that could have major implications for industrial krill fishing. Data from Antarctica show more humpback whales get pregnant after years with abundant krill than after years when krill were less plentiful.
Twisting up atoms through space and time
One of the most exciting applications of quantum computers will be to direct their gaze inwards, at the very quantum rules that make them tick. Quantum computers can be used to simulate quantum physics itself, and perhaps even explore realms that don't exist anywhere in nature.
Researchers create a low-cost sensor that detects heavy metals in sweat
Heavy metals such as lead and cadmium are present in batteries, cosmetics, food and other things that are part of everyday life. They are toxic when they accumulate in the human organism, potentially causing several health problems, but detecting them in body fluids requires expensive equipment and a controlled laboratory environment. Researchers at the University of São Paulo (USP) in Brazil have
Host-cell factors involved in COVID-19 infections may augur improved treatments
Researchers at University of California San Diego and UC Riverside have further elucidated the molecular pathway used by the SARS-CoV-2 virus to infect human lung cells, identifying a key host-cell player that may prove a new and enduring therapeutic target for treating COVID-19.
Host-cell factors involved in COVID-19 infections may augur improved treatments
Researchers at University of California San Diego and UC Riverside have further elucidated the molecular pathway used by the SARS-CoV-2 virus to infect human lung cells, identifying a key host-cell player that may prove a new and enduring therapeutic target for treating COVID-19.
Virus plus microplastics equal double whammy for fish health
Microplastics — tiny particles generated as plastics weather and fragment — pose a growing threat to ecosystem and human health. A new laboratory study shows these threats extend beyond direct physical or chemical impacts, revealing that the presence of microplastics increases the severity of an important viral fish disease.
Researchers create a low-cost sensor that detects heavy metals in sweat
Sensor Heavy Metals
Heavy metals such as lead and cadmium are present in batteries, cosmetics, food and other things that are part of everyday life. They are toxic when they accumulate in the human organism, potentially causing several health problems, but detecting them in body fluids requires expensive equipment and a controlled laboratory environment. Researchers at the University of São Paulo (USP) in Brazil have
Scientists find 17-pound meteorite in Antarctica
NPR's Mary Louise Kelly talks with Maria Valdes of Chicago's Field Museum about a fresh haul of meteorites she and other scientists collected in Antarctica.
Scientists Build Gruesome Robots That Move With Mouse Muscles
FrankenBot Scientists have created remote-controlled walking robots actuated by mouse muscle cells, Inverse reports , a Frankensteinian mashup of state-of-the-art robotics and basic biological systems that could lay the groundwork for far more complex cyborg robots in the future. As detailed in a new paper published in the journal Science Robotics , the biohybrid was even able to move fast enough
Who was Genghis Khan, the warrior who founded the Mongol Empire?
Genghis Khan (1160 to 1227) founded the Mongol Empire, which covered much of Asia and parts of Europe.
Primordial asteroids are like giant space pillows and could be harder to destroy than previously thought
The asteroid has survived in space for nearly as long as the solar system has existed
Virus plus microplastics equal double whammy for fish health
Microplastics—tiny particles generated as plastics weather and fragment—pose a growing threat to ecosystem and human health. A new laboratory study shows these threats extend beyond direct physical or chemical impacts, revealing that the presence of microplastics increases the severity of an important viral fish disease.
Virus plus microplastics equal double whammy for fish health
Microplastics—tiny particles generated as plastics weather and fragment—pose a growing threat to ecosystem and human health. A new laboratory study shows these threats extend beyond direct physical or chemical impacts, revealing that the presence of microplastics increases the severity of an important viral fish disease.
DNA detector exposes hidden Antarctic krill
Like forensic investigators, scientists can use molecular techniques to detect evidence of Antarctic krill in seawater samples collected in the Southern Ocean. The revolutionary technology can identify Antarctic krill DNA within the alphabet soup of DNA molecules shed by numerous other marine creatures, including bacteria, other krill species, and whales.
Study reveals influence of krill availability on humpback whale pregnancies
New collaborative research led by scientists at the University of California, Santa Cruz, shows reduced krill supplies lead to fewer pregnancies in humpback whales—a finding that could have major implications for industrial krill fishing.
Supreme regenerative skills help sea spiders to regrow guts and more
Nature, Published online: 23 January 2023; doi:10.1038/d41586-023-00133-x Other arthropods can regrow lost legs, but the sea spider can regenerate central organs all the way to the anus.
DNA detector exposes hidden Antarctic krill
Like forensic investigators, scientists can use molecular techniques to detect evidence of Antarctic krill in seawater samples collected in the Southern Ocean. The revolutionary technology can identify Antarctic krill DNA within the alphabet soup of DNA molecules shed by numerous other marine creatures, including bacteria, other krill species, and whales.
Study reveals influence of krill availability on humpback whale pregnancies
New collaborative research led by scientists at the University of California, Santa Cruz, shows reduced krill supplies lead to fewer pregnancies in humpback whales—a finding that could have major implications for industrial krill fishing.
The Atlantic Announces Hiring of Evan McMurry as Senior Editor Overseeing Audience
Evan McMurry is joining the staff of The Atlantic later this month, where he will be a senior editor leading audience strategy and overseeing the magazine's audience team. He comes to The Atlantic from ABC News, where he ran social strategy across the network's accounts, and has previously worked as a political blogger and an editor. McMurry will guide The Atlantic 's audience and social strategy
A Courtroom Drama With an Indecipherable Culprit
Laurence Coly, the Senegalese immigrant at the center of the French courtroom drama Saint Omer , is dressed to be unnoticed. For the first two days of her trial, at which she stands accused of murdering her 15-month-old daughter, she wears a brown knit blouse; on a later day, she wears a brown collared shirt. She doesn't wear jewelry or any other adornments, and so, in scenes where she testifies,
2023 Lunar New Year Celebrations
Yesterday was the first day of the Lunar New Year 2023, the Year of the Rabbit. People around the world ushered in the new year with displays of fireworks, family get-togethers, temple visits, and street festivals. Collected below are images from several countries where revelers welcomed the Year of the Rabbit.
Study argues new economies, not top-down wars on drugs, needed in Colombia, Afghanistan and Myanmar
Top-down approaches to tackling substance abuse in drug-ravaged parts of Colombia, Afghanistan and Myanmar are harming livelihoods, health and ecology, a new study warns.
Click beetle-inspired robots jump using elastic energy
Researchers have made a significant leap forward in developing insect-sized jumping robots capable of performing tasks in the small spaces often found in mechanical, agricultural and search-and-rescue settings. A new study demonstrates a series of click beetle-sized robots small enough to fit into tight spaces, powerful enough to maneuver over obstacles and fast enough to match an insect's rapid e
The key to weathering rapid sea-level rise may lie in a Massachusetts salt marsh
Researchers recently announced that salt marshes, critical habitats threatened by rapid sea-level rise, may in fact thrive despite higher water levels. The key factor that determines whether salt marshes collapse or flourish involves not water, but sediment.
New tool uses ultrasound 'tornado' to break down blood clots
Ultrasound Blood Clots
Researchers have developed a new tool and technique that uses 'vortex ultrasound' — a sort of ultrasonic tornado — to break down blood clots in the brain. The new approach worked more quickly than existing techniques to eliminate clots formed in an in vitro model of cerebral venous sinus thrombosis (CVST).
Researchers pinpoint new method to help bone-producing cells make more bone
Reversing osteoporosis could one day be as easy as taking a pill.
Can you judge trustworthiness based on looks? New research says no
A new study from Rice University political scientist Rick Wilson and Texas A&M economist Catherine Eckel has examined the topic of trustworthiness. The article, titled "Attributions of Trust and Trustworthiness," will appear in an upcoming edition of Political Behavior.
Researchers pinpoint new method to help bone-producing cells make more bone
Reversing osteoporosis could one day be as easy as taking a pill.
How a 3-centimeter glass sphere could help scientists understand space weather
Solar flares and other types of space weather can wreak havoc with spaceflight and with telecommunications and other types of satellites orbiting Earth. But to date, scientists' ability to research ways to overcome that challenge has been severely limited. That's because experiments they conduct in laboratories here on Earth are affected by gravity in ways that are quite different from conditions
The TSA's Entire No Fly List Appears to Have Just Leaked
Hacker TSA US Fly List
TSA Leak A cybersecurity hacktivist appears to have leaked the Transportation Security Administration's No Fly List, a highly sensitive document, after discovering it on an unsecured server, the Daily Dot reports . Unsurprisingly, the TSA is now investigating how the data was exposed. It's an egregious lapse in cybersecurity protocols that has already outraged members of Congress, who "will be co
Targeted test for antibiotic resistance in clinical Enterobacter species
Bacteria of the genus Enterobacter are among the most dangerous bacteria associated with hospital infections worldwide. Some of their representatives are highly resistant to commonly used antibiotics, so that the reserve antibiotic colistin is increasingly used as a last resort therapy option. To avoid unnecessary reliance on colistin and risk increasing resistance, bacteria are tested for sensiti
How your brain stays on task when sizing someone up
Nature, Published online: 20 January 2023; doi:10.1038/d41586-023-00135-9 Two brain regions help humans to filter out irrelevant information and concentrate on the right stuff in social situations.
Wolves are eating sea otters after depleting an Alaskan island's deer
After a pack of wolves almost drove the deer on a small Alaskan island extinct, they switched to eating sea otters and other marine creatures
Hypertension drug could be repurposed to delay aging, animal study suggests
Researchers have found that the drug rilmenidine can extend lifespan and slow aging.
Agriculture linked to changes in age-independent mortality in North America
The transition to agriculture from hunting and gathering in pre-colonial North America led to changes in age-independent mortality, or mortality caused by factors that are not associated with age, according to a new study. The team found that the intensification of crop use occurred in two phases, the first of which led to a decline in human age-independent mortality, while the second is associate
Pheasants at risk on unfamiliar ground
Pheasants are most likely to be killed by predators on unfamiliar ground, new research shows.
Our memory for objects might be better than we think
The next time you're struggling to remember exactly where you left your keys, parked your car or put down your glasses, don't necessarily give up on your memory completely. Previous research has shown that, if people are shown a large number of objects, they are very good at subsequently remembering which objects they have seen.
Researchers discover elephant extinction could have major impact on atmospheric carbon levels
In findings published in Proceedings of the National Academy of Sciences (PNAS), Saint Louis University researchers and colleagues report that elephants play a key role in creating forests which store more atmospheric carbon and maintaining the biodiversity of forests in Africa. If the already critically endangered elephants become extinct, rainforest of central and west Africa, the second largest
Wolves eliminate deer on Alaskan Island then quickly shift to eating sea otters, research finds
Wolves on an Alaskan island caused a deer population to plumet and switched to primarily eating sea otters in just a few years, a finding scientists at Oregon State University and the Alaska Department of Fish and Game believe is the first case of sea otters becoming the primary food source for a land-based predator.
Sharks, spatial data, and a conservation success story
It's hard out there for a shark. A critical barometer to the health of ocean ecosystems, shark and ray populations have faced significant global declines from overfishing, habitat loss, and environment degradation. Add to the mix a slow reproductive cycle—female great white sharks take approximately 30 years to reach sexual maturity, for instance—and the broader logistical challenges of trying to
Researchers discover elephant extinction could have major impact on atmospheric carbon levels
In findings published in Proceedings of the National Academy of Sciences (PNAS), Saint Louis University researchers and colleagues report that elephants play a key role in creating forests which store more atmospheric carbon and maintaining the biodiversity of forests in Africa. If the already critically endangered elephants become extinct, rainforest of central and west Africa, the second largest
Wolves eliminate deer on Alaskan Island then quickly shift to eating sea otters, research finds
Wolves on an Alaskan island caused a deer population to plumet and switched to primarily eating sea otters in just a few years, a finding scientists at Oregon State University and the Alaska Department of Fish and Game believe is the first case of sea otters becoming the primary food source for a land-based predator.
Sharks, spatial data, and a conservation success story
It's hard out there for a shark. A critical barometer to the health of ocean ecosystems, shark and ray populations have faced significant global declines from overfishing, habitat loss, and environment degradation. Add to the mix a slow reproductive cycle—female great white sharks take approximately 30 years to reach sexual maturity, for instance—and the broader logistical challenges of trying to
'Rubble pile' asteroids nearly impossible to destroy, study suggests
Curtin University-led research into the durability and age of an ancient asteroid made of rocky rubble and dust, revealed significant findings that could contribute to potentially saving the planet if one ever hurtled toward Earth.
Startups in space looking at a range of applications
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SpaceX Prepping for First Full Test Fire of Its Mega Starship Rocket
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Lockheed Martin's game-changing laser gun achieves significant milestone
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Marine Corps buying Valkyrie drones to investigate 'future autonomous platforms' – Breaking Defense
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The Next Step for AI in Biology Is to Predict How Proteins Behave in the Body
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