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President Biden will make entire 645k federal vehicle fleet US-made electric
6hsubmitted by /u/calmeagle11 [link] [comments]
Experiments show people with contrasting views more respected if they use personal experiences rather than facts
4hA team of researchers with the University of Koblenz-Landau, the University of North Carolina at Chapel Hill and the Wharton School of Business has found that people looking for more respect from others with contrasting viewpoints are more likely to get it if they argue using personal anecdotes rather than facts. In their paper published in Proceedings of the National Academy of Sciences, the grou
Cannabis use both helps and hurts entrepreneurial creativity
4hWhen entrepreneurs dream up ideas for new businesses, cannabis use might help, and hinder, their creativity, according to a new study by WSU researchers.
LATEST
Extreme black holes have hair that can be combed
4minBlack holes depend on only three parameters (mass, angular momentum, and charge), a uniqueness property known as the "no-hair" theorem. In a Letter published in the Physical Review D , researchers announce finding an exception: a class of black holes, known as extreme black holes, that has classical hair in the vaccuum Einstein theory. The newly discovered hair depends on how the black hole formed
LSD may offer viable treatment for certain mental disorders
4minResearchers from McGill University have discovered, for the first time, one of the possible mechanisms that contributes to the ability of lysergic acid diethylamide (LSD) to increase social interaction. The findings, which could help unlock potential therapeutic applications in treating certain psychiatric diseases, including anxiety and alcohol use disorders, are published in the journal PNAS.
Study finds water quality improvements in Maryland's Choptank River
4minThe Chesapeake Bay has a long history of nutrient pollution resulting in degraded water quality. However, scientists from the University of Maryland Center for Environmental Science are reporting some improvements in the Choptank River on Maryland's Eastern Shore, a tributary of Chesapeake Bay that is often used as a model for progress in restoring the estuary.
Increase in minimum wage will save infant lives, study shows
4minA new study published recently by researchers from Syracuse University shows that a higher minimum wage will reduce infant deaths.
Vaccine shows potential against deadly leptospirosis bacteria
4minScientists have designed a single-dose universal vaccine that could protect against the many forms of leptospirosis bacteria, according to a study published today in eLife.
NSU researcher part of team studying impact of rising sea temperatures on marine life
4minGlobal warming or climate change. It doesn't matter what you call it. What matters is that right now it is having a direct and dramatic effect on marine environments across our planet.
Mangroves threatened by plastic pollution from rivers, new study finds
4minMangrove ecosystems are at particular risk of being polluted by plastic carried from rivers to the sea. Fifty-four per cent of mangrove habitat is within 20 km of a river that discharges more than a tonne of plastic waste a year into the ocean, according to a new paper published in the journal Science of the Total Environment. Mangroves in southeast Asia are especially threatened by river-borne pl
New study: Malaria tricks the brain's defence system
4minMalaria is one of the most common causes of death in children in Africa. When the parasite builds up in the blood vessels of the brain, it develops into one of the most dangerous forms of the disease, cerebral malaria. Though it wasn't certain if the parasite was able to penetrate the brain tissue, now researchers from the University of Copenhagen have found parasites can do that and have mapped t
Cholesterol starvation kills lymphoma cells
4minScientists have developed a novel therapy to trick cancer cells into gobbling up what they think is their favorite food – cholesterol — which actually triggers their destruction. What appears to them as a cholesterol-loaded particle is actually a synthetic nanoparticle that binds to the cancer cells and starves them to death. The study was in lymphoma cells but could be effective in ovarian and k
A Writer Lost His Singing Voice, Then Discovered The 'Gymnastics' Of Speech
15minNew Yorker writer John Colapinto developed a vocal polyps when he began "wailing" with a rock group without proper warm-up. His new book e xplores the human voice's physicality, frailty and feats . (Image credit: loops7/Getty Images)
UK government backs birth control for grey squirrels
17minThe government gives its support to a project to use oral contraceptives to control grey squirrels.
Earth Day Summit Will Mark U.S. Return to Global Climate Talks
22minPresident Biden has said the event will be aimed at persuading countries to strengthen their greenhouse gas reduction pledges — Read more on ScientificAmerican.com
Astronomers Discover Solar System With Six Stars
23minCosmic Crowd Scientists have found a star system unlike any other: six stars paired up into three binary systems, all orbiting one another as a gigantic cluster. There are a handful of other sextuple star systems out there, according to The New York Times , but none in the incredible triple-binary arrangement of the new system, dubbed TIC 168789840. The system, which was spotted by NASA’s exoplan
Was Spinosaurus an Underwater Killer or a Giant Wading Bird?
23minA new study challenges the hypothesis that spinosaurus pursued its prey in the currents of prehistoric rivers.
Multiple sclerosis: Immune cells silence neurons by removing synapses
25minDamage to the brain gray matter plays an important role in the progression of multiple sclerosis. This study now shows that such damage can be caused by inflammatory reactions that lead to loss of synapses, which impairs neural activity.
CT imaging features of patients infected with 2019 novel coronavirus
25minCT Imaging Features of Patients Infected with 2019 Novel Coronavirus https://doi.org/10.15212/bioi-2020-0038Announcing a new publication for BIO Integration journal. In this opinion article the authors Tianhong Yao, Huirong Lin, Jingsong Mao, Shuaidong Huo and Gang Liu from Xiamen University, Xiamen, China discuss .
How Michael Jones Changed Our Daily Lives
27minLast week, at his home in Sunnyvale, California, a man named Michael T. Jones died of cancer, at age 60. This past weekend the local San Jose Mercury-News ran an appreciation of him and summary of his career, which you can read here . He is mourned by the many friends he made over the decades, of course most of all by his wife, June, with whom he recently celebrated their 40th wedding anniversary
Solar hydrogen: Photoanodes promise high efficiencies
32minPhotoanodes made of metal oxides are considered to be a viable solution for the production of hydrogen with sunlight. α-SnWO4 has optimal electronic properties for photoelectrochemical water splitting with sunlight, but corrodes easily. Protective layers of nickel oxide prevent corrosion, but reduce the photovoltage and limit the efficiency. Now a team at HZB has investigated at BESSY II what happ
Accelerating Discovery in the Age of a Pandemic
46minAn expert panel will present how synthetic biology accelerates the development of diagnostics, therapeutics, and the medicinal pipeline.
Eight recommendations to improve apps for neglected tropical diseases
47minA study performed by the Universitat Oberta de Catalunya (UOC) provided eight recommendations for improving the online technology to help with the treatment and diagnosis of neglected tropical diseases (NTDs).
A benchmark for single-electron circuits
47minManipulating individual electrons with the goal of employing quantum effects offers new possibilities in electronics. In order to gain new insights into the physical origin and into metrological aspects of the small, but inevitable fundamental uncertainties governed by the rules of quantum mechanics, scientists from the Physikalisch-Technische Bundesanstalt(PTB) and the University of Latvia have c
Autistic kids may have a harder time recognizing healthy vs. toxic arguments
47minA new study suggests children on the autism spectrum may be more likely to misinterpret healthy arguments between their parents as being negative, compared to children who aren't on the autism spectrum.
Biodegradable displays for sustainable electronics
47minIncreasing use of electronic devices in consumables and new technologies for the internet of things are increasing the amount of electronic scrap. To save resources and minimize waste volumes, an eco-friendlier production and more sustainable lifecycle will be needed. Scientists of KIT have now been the first to produce displays, whose biodegradability has been checked and certified by an independ
Intercontinental study sheds light on the microbial life of sourdough
47minIn a study of 500 sourdough starters spanning four continents, scientists have garnered new insights into the environmental factors that contribute to each sourdough starter's microbial ecosystem, and how different types of microbes influence both a sourdough's aroma and how quickly the sourdough rises. The results may surprise sourdough enthusiasts.
Researchers use nanomaterials to make 2-D diamond clusters at room temperature
56minAtomically thin, 2-D hexagonal boron nitride (h-BN) is a promising material whose protean ability to undergo phase transformations to strong, super lightweight, chemically stable, oxidation-resistant films makes them ideal for protective coatings, nanotechnology thermal applications, deep-UV light emitters, and much more.
Heed blame for extreme weather
1hNature, Published online: 26 January 2021; doi:10.1038/d41586-021-00185-x Now that specific floods, heatwaves and more can be attributed to our actions, decision makers can act.
1st private space crew paying $55M each to fly to station
1hThe first private space station crew was introduced Tuesday: Three men who are each paying $55 million to fly on a SpaceX rocket.
Roadblocks to success for PhD grads could mean missed opportunities for Canada
1hCanada could be sitting on a significant untapped resource, as the number of Ph.D. holders in this country rises, but persistent barriers make it hard for them to put their skills to work. According to a new expert panel report from the Council of Canadian Academies (CCA), Ph.D. graduates play a critical role in the Canadian economy, but many are missing out on important opportunities to contribut
Holocaust Remembrance Day: COVID-19 changed how we remember
1hAs the world prepares to commemorate International Holocaust Remembrance Day on January 27th, communities and memorials around the world are addressing how to meaningfully commemorate the day while protecting public health and safety. The day marking the anniversary of the liberation of Auschwitz is ordinarily commemorated with hundreds of individual memorial events across the globe. This year, mo
Solar hydrogen: Photoanodes made of alpha-SnWO4 promise high efficiencies
1hPhotoanodes made of metal oxides are considered to be a viable solution for the production of hydrogen with sunlight. Alpha-SnWO4 has optimal electronic properties for photoelectrochemical water splitting with sunlight, but corrodes easily. Protective layers of nickel oxide prevent corrosion, but reduce the photovoltage and limit the efficiency. Now a team at HZB has investigated at BESSY II what
When looking at species declines, nuances and long-term data are important
1hAfter an initial report told of collapsing food webs in Puerto Rico, a group of researchers conducting long-term research on the island took a closer look at the issue.
Reef fish futures foretold
1hThere are markedly different outcomes for different species of coral reef fishes under climate change – scientists are now another step closer to uncovering the 'winners and losers'.
Researchers use nanomaterials to make 2D diamond clusters at room temperature
1h2D hexagonal boron nitride (h-BN) is a promising material that can undergo transition to strong, super lightweight films. Researchers at the NYU Tandon School of Engineering led by Elisa Riedo have discovered that h-BN in layered, molecule-thin 2D sheets can phase transition to c-BN at room temperature.
Reef fish futures foretold
1hAn international group of scientists is predicting markedly different outcomes for different species of coral reef fishes under climate change—and have made substantial progress on picking the 'winners and losers'.
Rome's Villa Borghese welcomes clone of 17th-century tree
1hA plane tree with roots in the 17th century and a Greek god as an ancestor is now taking pride of place in one of Rome's most beloved parks.
Reef fish futures foretold
1hAn international group of scientists is predicting markedly different outcomes for different species of coral reef fishes under climate change—and have made substantial progress on picking the 'winners and losers'.
Soil health is as environmentally important as air and water quality, say microbiologists
1hThere are an estimated 40,000 to 50,000 species of micro-organism per gram of soil. Addition of certain microbes can tailor soil characteristics: removing contaminants, improving fertility and even making barren land available for farming.
Rome's Villa Borghese welcomes clone of 17th-century tree
1hA plane tree with roots in the 17th century and a Greek god as an ancestor is now taking pride of place in one of Rome's most beloved parks.
Topology 101: The Hole Truth
1hIf you’re looking to pick a fight, simply ask your friends, “Is Pluto a planet?” Or “Is a hotdog a sandwich?” Or “How many holes does a straw have?” The first two questions will have them arguing yay or nay, while the third yields claims of two, one and even zero. These questions all hinge on definitions. What is the precise definition of a planet? A sandwich? A hole? We will leave the first two
Change of course on the journey to the island of stability
1hAn international research team succeeded in gaining new insights into the artificially produced superheavy element flerovium, element 114, at accelerator facilities.
Wirelessly rechargeable soft brain implant controls brain cells
1hResearchers have invented a smartphone-controlled soft brain implant that can be recharged wirelessly from outside the body. It enables long-term neural circuit manipulation without the need for periodic disruptive surgeries to replace the battery of the implant. Scientists believe this technology can help uncover and treat psychiatric disorders and neurodegenerative diseases such as addiction, de
Gut microbiota reveals whether drug therapies work in inflammatory bowel diseases
1hA study indicates that the gut microbiota of patients suffering from inflammatory gastrointestinal disorders can be used to predict whether they will benefit from expensive therapies. The study also confirms the key role of therapies that have a beneficial effect on the gut microbiota in inflammatory bowel diseases.
Finding a way to stop chemotherapy from damaging the heart
1hThere could be an intervention on the horizon to help prevent heart damage caused by the common chemotherapy drug doxorubicin, new research suggests.
Energy spent avoiding humans associated with smaller home ranges for male pumas
1hNew research shows that fear of humans causes mountain lions to increase their energy expenditures as they move through the landscape, and this can ultimately limit the size of the home ranges they're able to maintain.
Dramatic increase in microplastics in seagrass soil since the 1970s
1hLarge-scale production of vegetables and fruit in Spain with intensive plastic consumption in its greenhouse industry is believed to have leaked microplastic contaminants since the 1970s into the surrounding Mediterranean seagrass beds. This is shown in a new study where researchers have succeeded in tracing plastic pollution since the 1930s and 1940s by analyzing seagrass sediments.
The President of Mexico Said Religious Amulets Would Protect Him Against COVID. Then He Caught It.
1hOn Sunday, Mexican President Andrés Manuel López Obrador announced that he’d tested positive and was already being treated for a minor case of COVID-19, according to the Associated Press . His diagnosis was ironic. Throughout the pandemic, López Obrador has been criticized for not setting a particularly good example. He’s rarely been seen wearing a protective mask and has continued to take commer
Corona vaccination: Approach receives approval
1hAnyone who belongs to a risk group, lives in a nursing home or works in healthcare is first entitled to a vaccination against the novel coronavirus. The order for vaccination protection is regulated by the national vaccination strategy. As the results of the 27th edition of the BfR-Corona-Monitor, a regular survey conducted by the German Federal Institute for Risk Assessment (BfR), show, the major
Roadblocks to success for PhD grads could mean missed opportunities for Canada
1hCanada could be sitting on a significant untapped resource, as the number of PhD holders in this country rises, but persistent barriers make it hard for them to put their skills to work. According to a new expert panel report from the Council of Canadian Academies (CCA), PhD graduates play a critical role in the Canadian economy, but many are missing out on important opportunities to contribute th
Scientists developed energy saving ceramic phosphors for high power LED systems
1hMaterials scientists of Far Eastern Federal University (FEFU), in collaboration with an international research team, have advanced the design of composite ceramic materials (Ce3+:YAG-Al2O3), i.e. solid-state light converters (phosphors) that can be applied in ground and aerospace technologies. The LED systems based on the developed materials to save 20-30 percent more energy compared to commercial
Myeloid immune cells in the blood tied to severe COVID-19
1hIndividual variations in how the immune system responds to SARS-CoV-2 appear to impact the severity of disease. Researchers at Karolinska Institutet in Sweden have now been able to show that patients with severe COVID-19 have significantly elevated levels of a certain type of immune cells in their blood, called myeloid-derived suppressor cells. The study published in the Journal of Clinical Invest
Study provides first real-world evidence of Covid-19 contact tracing app effectiveness
1hAn international research collaboration, involving scientists from the UK, US and Spain, has shed new light on the usefulness of digital contact tracing (DCT) to control the spread of Covid-19.
French self-esteem hit after Pasteur Institute abandons Covid vaccine
1hPoliticians say project, halted after disappointing trials, a ‘national humiliation’ and a ‘sign of decline’ French politicians have reacted with dismay to news that the prestigious Pasteur Institute is abandoning its main coronavirus vaccine after disappointing test results. Researchers at the institute said clinical trials on its vaccine had shown it was less successful in combatting the virus
EU means business over Covid vaccine exports, says Von der Leyen
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1hEU Pfizer AstraZeneca
Commission president says firms must deliver on orders after AstraZeneca warns of shortfall Coronavirus – latest updates See all our coronavirus coverage The EU “means business”, Ursula von der Leyen has said, as the bloc doubled down on plans for tighter monitoring of vaccine exports to countries outside of the union, such as the UK. Speaking at the World Economic Forum, the president of the Eur
Et jordnært kig på fremmed liv
1hPLUS. Sci-fi-dokumentarserien ‘Alien Worlds’ er en rejse til liv på fiktive exoplaneter. Serien er dog ganske jordbunden, og det er en god ting, mener astrobiolog Uffe Gråe Jørgensen.
Climate change in antiquity: Mass emigration due to water scarcity
1hThe absence of monsoon rains at the source of the Nile was the cause of migrations and the demise of entire settlements in the late Roman province of Egypt. This demographic development has been compared with environmental data for the first time by professor of ancient history, leading to a discovery of climate change and its consequences.
Street trees close to the home may reduce the risk of depression
1hDaily contact with trees in the street may reduce the need for antidepressants. Street tree planting in cities may be a nature-based solution in urban planning to reduce the risk of depression, also addressing climate change and biodiversity loss.
Competition among human females likely contributed to concealed ovulation
1hHumans are among the few species that lack overt physical indicators of female fertility. One explanation for concealed ovulation in human females is that hiding fertility from males helps females secure resources from males for raising children. A new model developed by a team of evolutionary scientists casts doubt on this idea, showing that females might have evolved to conceal ovulation from on
Scientists use a novel ink to 3D print 'bone' with living cells
1h3D printers may one day become a permanent fixture of the operating theatre after scientists showed they could print bone-like structures containing living cells.
Holocaust Remembrance Day: COVID-19 changed how we remember
1hEducators have successfully leveraged new forms of Holocaust remembrance using social media tools. Included have been a series of memory related hashtags in use on Twitter and Facebook, "live" Instagram stories from memorial sites and concentration camps as well as Zoom discussions with Holocaust survivors across the globe. This transition was described by the author as particularly important beca
Ph.D. thesis investigates the effects of economic uncertainty in Europe
1hIn current turbulent times, people are concerned not only about their health, but also about their economic situation. While many research papers focus on the economy of the United States, the doctoral thesis defended recently at TalTech investigates the developments in European economies.
First direct band gap measurements of wide-gap hydrogen using inelastic X-ray scattering
1hUtilizing a newly developed state-of-the-art synchrotron technique, a group of scientists led by Dr. Ho-kwang Mao, Director of HPSTAR, conducted the first-ever high-pressure study of the electronic band and gap information of solid hydrogen up to 90 GPa. Their innovative high pressure inelastic X-ray scattering result serves as a test for direct measurement of the process of hydrogen metallization
Scientists use a novel ink to 3D print 'bone' with living cells
1h3D printers may one day become a permanent fixture of the operating theatre after scientists showed they could print bone-like structures containing living cells.
Efter års forsinkelse: Nu skal afløseren for Hubble-rumteleskopet omsider af sted
2hPLUS. Budgetoverskridelser og lange forsinkelser er historien om udviklingen af James Webb Space Telescope. Nu ser astronomerne frem til at få en kikkert, der kan se tilbage til kun få hundrede millioner år efter big bang.
Nuclear physicist's voyage towards a mythical island
2hTheories were introduced as far back as the 1960s about the possible existence of superheavy elements. Their most long-lived atomic nuclei could give rise to a so-called "island of stability" far beyond the element uranium. However, a new study, led by nuclear physicists at Lund University, shows that a 50-year-old nuclear physics manifesto must now be revised.
Chronic Lateness: Can It Be Cured?
2hWe all know that one person who always runs late. Maybe you are that person. While it’s easy to write off these individuals for their disregard for other’s time, science shows there's more at play.
Johnson & Johnson confident of rebound as vaccines offer boost for healthcare
2hPhase 3 trial data for its candidate due to be released early next week
People Who’ve Gotten Both Shots Simply Aren’t Getting COVID
2hIsrael has been at the forefront of COVID-19 vaccinations, with more than 2.6 million residents — out of a population of around nine million — having received at least a single dose of the vaccine, Reuters reports . And just as experts had hoped, according to preliminary Israeli data, the vaccines are every bit as effective as they were initially promised to be. Out of 128,600 Israelis who have r
Why you should consider becoming a doctoral representative
2hNature, Published online: 26 January 2021; doi:10.1038/d41586-021-00233-6 Join a group that represents PhD researchers to improve the working environment of your colleagues and to make friends.
500 sourdough starters from 4 continents yield surprises
2hA study of 500 sourdough starters from four continents offers new insights into the environmental factors that contribute to each sourdough starter’s microbial ecosystem. The findings, which also shed light on how different types of microbes influence both a sourdough’s aroma and how quickly the sourdough rises, may surprise sourdough enthusiasts. “We didn’t just look at which microbes were growi
Sony’s pro-grade Alpha 1 is the first in a whole new category of cameras
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2hSony Alpha 1 30 A1
Sony's Alpha 1 is a monster of a camera. (Sony /) Digital cameras built for shooting fast action typically prioritize speed over resolution. Cameras like Sony’s action-oriented A9, Canon’s 1D X Mark II, and Nikon’s D6 all boast megapixel counts in the 20s because high burst-rates and fast transmission times in the field are crucial. Today, however, Sony has announced its new Alpha 1 camera and it
Litter provides habitat for diverse animal communities in rivers
2hIn a study of local rivers, experts have discovered more invertebrates – animals without a backbone, such as insects and snails – living on litter than on rocks.
Children cannot ignore what they hear when detecting emotions
2hChildren determine emotion by what they hear, rather than what they see, according to new research. The first-of-its-kind study, by Durham University's Department of Psychology, looked at how children pick up on the emotions of a situation. They found that whilst adults prioritised what they see, young children showed an auditory dominance and overwhelmingly prioritised what they could hear. The r
The longevity gene mammalian Indy (mINDY) is involved in blood pressure regulation
2hReduced expression of mINDY, which is known to extend life span in lower organisms and to prevent from diet induced obesity, fatty liver and insulin resistance in mice, has now been shown to lower blood pressure and heart rate in rodents.
Soil health is as environmentally important as air and water quality, say microbiologists
2hHealthy, sustainably managed soil is a critical ecosystem for continuous sustenance of plants, animals and humans globally. While the concept of 'soil health' still continues to evolve, the versatility of the concept allows its adoption by many stakeholders.
A research team from Denmark discovers new control mechanism in the innate immune system
2hAlthough the protein ITIH4 is found in large amounts in the blood, its function has so far been unknown. By combining many different techniques, researchers from Aarhus University have discovered that ITIH4 inhibits proteases in the innate immune system via an unknown mechanism. The research results have just been published in the prestigious scientific journal Science Advances.
Iron-carrying extracellular vesicles are key to respiratory viral-bacterial co-infection
2hThe vesicles associate with bacterial cells and supply them with essential nutrients, promoting the growth of expansive bacterial communities.
Nixing bone cancer fuel supply offers new treatment approach, mouse study suggests
2hAn innovative approach to treating bone tumors – starving cancer cells of the energy they need to grow – could one day provide an alternative to a commonly used chemotherapy drug without the risk of severe side effects, suggests a new study from Washington University School of Medicine in St. Louis.
Air purifiers may do more harm than good in confined spaces with airborne viruses
2hThe positions of air inlets and outlets in confined spaces, such as elevators, greatly affect airborne virus transmission. In Physics of Fluids, researchers show air purifiers may actually increase the spread. They use ultraviolet radiation to kill viruses and other microbes, but they also circulate air, sucking it in and exhausting cleaned air. This adds to overall circulation.
Neonatal antibiotic use associated with reduced growth in boys
2hExposure to antibiotics in the first few weeks of life is associated with reduced weight and height in boys up to the age of six, but not girls, reports a paper in Nature Communications. The study, led by Prof. Omry Koren, of Bar-Ilan University, together with Prof. Samuli Rautava, of the University of Turku and Turku University Hospital, suggests that this effect may be due to changes in the deve
Prevalence, risk factors associated with self-reported psychological distress among children, adolescents during COVID-19 pandemic in China
2hSurvey data from school-age children and adolescents in Guangdong province, China, were used to assess self-reported psychological distress associated with the COVID-19 pandemic.
Microwaves used to deactivate coronavirus, flu, other aerosolized viruses
2hAs the pandemic continues, scientists are increasingly focused on developing methods to assist in decontaminating surfaces and spaces. In Review of Scientific Instruments, researchers report on experimental tools capable of presenting electromagnetic waves to an aerosol mixture with the capability to vary power, energy, and frequency of the electromagnetic exposure. The researchers seek to better
Fighting racial inequity by funding Black scientists
2hIn a paper in Cell, a network of bioengineering academics review data on racial inequities in research funding, and suggest ways to address disparities in allocating support.
At three days old, newborn mice remember their moms
2hFor mice, the earliest social memories can form at three days old and last into adulthood, scientists report on January 26 in the journal Cell Reports. They show that mouse pups prefer their mothers to unfamiliar mouse mothers as newborns and remember them after up to 100 days apart–although they prefer unfamiliar mouse mothers as adults.
SGU förutspår låga grundvattennivåer i sydöstra Sverige
2hNu förutspår Sveriges geologiska undersökning, SGU, framtida grundvattennivåer i Sverige. SGU kartlägger grundvattennivåer flera månader framåt med grundvattendata från 60-talet och väderrapporter från SMHI.
First Entirely-Private Mission to Space Station Names Its Crew
2hPrivate Crew Axiom Space, the company that wants to build its own space station , just announced the crew for Ax-1: the world’s first entirely-private mission into orbit. The four-man crew, which will be launched in a SpaceX Crew Dragon capsule, looks a bit different from the typical off-world mission. As Space.com notes , members of the crew will become the second and third-oldest people to ente
‘Quality control’ system problems may explain food allergies
2hThe exaggerated activation of our internal food quality control system may be to blame for food allergies, researchers propose. The internal food quality control system is a complex and highly evolved biological mechanism designed to prevent us from eating harmful foods. Food allergies have been increasing dramatically across the developed world for more than 30 years. For instance, as many as 8%
Development of rapid method for extraction of natural blue chromophore from cyanobacteria
2hPhycocyanobilin (PCB) is a natural blue chromophore found in cyanobacteria. PCB is expected to be applied as a food colorant and to pharmaceuticals with anti-inflammatory and antioxidant properties. PCB also functions as the chromophore of photoswitches that control biological functions in synthetic biology. PCB is covalently bound to phycocyanin, a component of photosynthetic antenna protein, and
New research: Monitoring online posts by consumers could help improve food safety
2hAn estimated 48 million cases of foodborne illness are contracted in the United States every year, causing about 128,000 hospitalizations and 3,000 deaths, according to the Centers for Disease Control (CDC). In some instances, the source is well known, such as a batch of tainted ground beef that infected 209 people with E. Coli in 2019. But 80 percent of food poisoning cases are of unknown origin,
Spike in use of online communication apps could be driven by isolation during COVID-19
2hThe use of online messaging and social media apps among Singapore residents has spiked during the COVID-19 pandemic, a Nanyang Technological University, Singapore (NTU Singapore) study has found.
Development of rapid method for extraction of natural blue chromophore from cyanobacteria
2hPhycocyanobilin (PCB) is a natural blue chromophore found in cyanobacteria. PCB is expected to be applied as a food colorant and to pharmaceuticals with anti-inflammatory and antioxidant properties. PCB also functions as the chromophore of photoswitches that control biological functions in synthetic biology. PCB is covalently bound to phycocyanin, a component of photosynthetic antenna protein, and
Inequality in medieval Cambridge was 'recorded on the bones' of its residents
2hEvidence of 'skeletal trauma' among over 300 individuals from three very different cemeteries reveals varying levels of physical hardship across the social spectrum of Cambridge, UK, between the 10th and 14th century.
Millionaire Couple Steals COVID Vaccine Meant for Indigenous Community
2hIn a rage-inducing act of distilled self-entitlement, Canadian casino mogul Rodney Baker and wife Ekaterina Baker decided to skip the line to get vaccinated against COVID-19 in a remote community deep inside Canada’s Yukon northwest territory. Worst of all, the shots were meant to go to members of the White River First Nation. Getting vaccines distributed in some of the most remote Indigenous com
Change of course on the journey to the island of stability
2hAn international research team succeeded in gaining new insights into the artificially produced superheavy element flerovium, element 114, at the accelerator facilities of the GSI Helmholtzzentrum für Schwerionenforschung in Darmstadt, Germany. Under the leadership of Lund University in Sweden and with significant participation of Johannes Gutenberg University Mainz (JGU) as well as the Helmholtz
Gut microbiota reveals whether drug therapies work in inflammatory bowel diseases
2hA study recently completed at the University of Helsinki indicates that the gut microbiota of patients suffering from inflammatory gastrointestinal disorders can be used to predict whether they will benefit from expensive therapies. The study also confirms the key role of therapies that have a beneficial effect on the gut microbiota in inflammatory bowel diseases.
Wirelessly rechargeable soft brain implant controls brain cells
2hResearchers have invented a smartphone-controlled soft brain implant that can be recharged wirelessly from outside the body. It enables long-term neural circuit manipulation without the need for periodic disruptive surgeries to replace the battery of the implant. Scientists believe this technology can help uncover and treat psychiatric disorders and neurodegenerative diseases such as addiction, de
First direct band gap measurements of wide-gap hydrogen using inelastic X-ray scattering
2hUtilizing a newly developed state-of-the-art synchrotron technique, a group of scientists led by Dr. Ho-kwang Mao, Director of HPSTAR, conducted the first-ever high-pressure study of the electronic band and gap information of solid hydrogen up to 90 GPa.
Iron-carrying extracellular vesicles are key to respiratory viral-bacterial co-infection
2hThe mechanism by which acute viral respiratory infections promote secondary bacterial growth and infection in the airways depends on iron-carrying extracellular sacs secreted by the cells lining the host's airways, report researchers from the University of Pittsburgh School of Medicine in a paper published today in Cell Reports.
At three days old, newborn mice remember their moms
2hFor mice, the earliest social memories can form at three days old and last into adulthood, scientists report on January 26 in the journal Cell Reports. They show that mouse pups prefer their mothers to unfamiliar mouse mothers as newborns and remember them after up to 100 days apart—although they prefer unfamiliar mouse mothers as adults.
Air purifiers may do more harm than good in confined spaces with airborne viruses
2hThe positions of air inlets and outlets in confined spaces, such as elevators, greatly affect airborne virus transmission. In Physics of Fluids, researchers from University of Nicosia in Cyprus show while air purifiers would be expected to help, they may actually increase the spread.
Iron-carrying extracellular vesicles are key to respiratory viral-bacterial co-infection
2hThe mechanism by which acute viral respiratory infections promote secondary bacterial growth and infection in the airways depends on iron-carrying extracellular sacs secreted by the cells lining the host's airways, report researchers from the University of Pittsburgh School of Medicine in a paper published today in Cell Reports.
At three days old, newborn mice remember their moms
2hFor mice, the earliest social memories can form at three days old and last into adulthood, scientists report on January 26 in the journal Cell Reports. They show that mouse pups prefer their mothers to unfamiliar mouse mothers as newborns and remember them after up to 100 days apart—although they prefer unfamiliar mouse mothers as adults.
Fighting racial inequity by funding Black scientists
2hRepresentatives from a network of women deans, chairs and distinguished faculty in biomedical engineering are calling upon the National Institutes of Health and other funding agencies to address disparities in allocating support to Black researchers. The group made the call to action in the Jan. 26, 2021, issue of the journal Cell.
The joy of shopping — and how to recapture it online | Nimisha Jain
3hShopping is about more than just what you buy: it's a treasure hunt to discover something new, a negotiation to get a great deal, a time to catch up with friends and family. But for many, online shopping has turned the experience into an impersonal, unsatisfactory event. Is there a way to bring back the magic? With exciting examples from companies in India, Thailand and China, consumer expert Nimi
Cancer research needs a better map
3hNature, Published online: 26 January 2021; doi:10.1038/d41586-021-00182-0 It is time to move beyond tumour sequencing data to identify vulnerabilities in cancers.
Crunch! Underwater acoustics expose 'shell-crushing' sounds in a large marine predator
3h'Shell-crushing'—exactly what it sounds like—is a predatory mode used by numerous marine life from crabs to octopuses to large fishes and mammals when they eat hard-shelled mollusks like clams, oysters and conchs. These predators have to break apart the shell using robust claws or fortified jaws to access the prey's soft tissues.
How does incident solar radiation affect urban canyons?
3hJihui Yuan (Assistant Professor, Department of Architecture and Civil Engineering, Toyohashi University of Technology) proposed a numerical bead model to predict the upward-to-downward reflection ratio of glass bead retro-reflective (RR) material purposed for urban heat island (UHI) mitigation and reducing energy consumption. It revealed that the retro-reflectivity of glass bead RR material gradua
Crunch! Underwater acoustics expose 'shell-crushing' sounds in a large marine predator
3h'Shell-crushing'—exactly what it sounds like—is a predatory mode used by numerous marine life from crabs to octopuses to large fishes and mammals when they eat hard-shelled mollusks like clams, oysters and conchs. These predators have to break apart the shell using robust claws or fortified jaws to access the prey's soft tissues.
Author Correction: Whole-genome sequencing provides new insights into genetic mechanisms of tropical adaptation in Nellore (Bos primigenius indicus)
3hScientific Reports, Published online: 26 January 2021; doi:10.1038/s41598-021-81882-5 Author Correction: Whole-genome sequencing provides new insights into genetic mechanisms of tropical adaptation in Nellore ( Bos primigenius indicus )
Spike in use of online communication apps could be driven by isolation during COVID-19
3hThe use of online messaging and social media apps among Singapore residents has spiked during the COVID-19 pandemic, an NTU Singapore study has found. Accompanying this spike is videoconferencing fatigue, found the study. The increased use of online communication tools could in part be driven by feelings of isolation, said the researchers.
Cannabis use both helps and hurts entrepreneurial creativity
3hWhen entrepreneurs dream up ideas for new businesses, cannabis use might help, and hinder, their creativity, according to a new study in the Journal of Business Venturing by Washington State University researchers.
Catnip is for both pleasure and protection, according to a new study
3hFor centuries, humans have observed that cats exhibit strange behaviors when exposed to catnip and silver vine. A new study examined how the main bioactive compound in these plants affects cats' opioid systems and protects them against mosquito bites. The findings suggest that the compound nepetalactol could be used to develop new mosquito repellents for humans. Why does catnip have such a strong
Toddlers who use touchscreens may be more distractible
3hNew research highlights some of the effects regular use of touchscreens might have on toddlers.
Using machine learning to identify ancient RNA viruses in the human genome
3hA team of researchers affiliated with multiple institutions in Japan has used machine learning algorithms to help them identify ancient RNA virus remnants in the human genome. In their paper published in Proceedings of the National Academy of Sciences, the group describes how they taught their AI system to recognize RNA virus remnants and then used it to scan the human genome.
Using machine learning to identify ancient RNA viruses in the human genome
3hA team of researchers affiliated with multiple institutions in Japan has used machine learning algorithms to help them identify ancient RNA virus remnants in the human genome. In their paper published in Proceedings of the National Academy of Sciences, the group describes how they taught their AI system to recognize RNA virus remnants and then used it to scan the human genome.
Beauty in imperfection: How crystal defects can help convert waste heat into electricity
3hIf we are to prevent the impending environmental crisis, it is imperative that we find efficient and sustainable ways to avoid being wasteful. One area with much room for improvement is the recycling of waste heat from industrial processes and technological devices into electricity. Thermoelectric materials are at the core of research in this field because they allow for clean power generation at
Tungsten-substituted vanadium oxide breathes fresh air into catalyst technology
3hResearchers from Tokyo Metropolitan University have created a new tungsten-substituted vanadium oxide catalyst for breaking down harmful nitrogen oxides in industrial exhaust. Their new catalyst material works at lower temperatures and does not suffer major drops in performance when processing 'wet' exhaust, resolving a major drawback in conventional vanadium oxide catalysts. They found that the u
Start of rainy season predicts food insecurity in sub-Saharan Africa
3hThe onset of the rainy season can affect food security as much as the amount of rain farmers receive overall, researchers report. When it comes to predicting famines, researchers and relief agencies would ideally like indicators that can signal potential food insecurity before the growing season even begins. The researchers’ new study makes this possible. The University of California, Santa Barba
Biden Orders Government to Make All Federal Vehicles Electric
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3hBiden US Fleet American
Electric Fleet U.S. President Joe Biden committed on Monday to replacing the entire federal fleet of vehicles, including cars, trucks and SUVs, with electric ones manufactured in the United States. It’s a massive undertaking. In 2019, the federal fleet was made up of more than 645,000 vehicles, including 224,000 passenger cars and more than 412,000 trucks, TechCrunch reports — including hundreds
Development of rapid method for extraction of natural blue chromophore from cyanobacteria
3hA research group at Toyohashi University of Technology succeeded in developing an efficient and rapid extraction method for Phycocyanobilin (PCB) by treating cyanobacterial cells with alcohol under high-temperature and high-pressure conditions. They also demonstrated that this method can be applied to the isotopic labeling of PCB and its reconstitution with photoswitch protein. This technique is e
New research: Monitoring online posts by consumers could help improve food safety
3hAn estimated 48 million cases of foodborne illness are contracted in the U.S annually, causing about 128,000 hospitalizations and 3,000 deaths, according to CDC. In some instances, the source is well known, but 80 percent of food poisoning cases are of unknown origin. In a new study published by the journal Risk Analysis, proposes a new Food Safety Monitoring System that utilizes consumer comments
New neural network enables easy screening of sleep apnoea in patients with cerebrovascular disease
3hA new neural network developed by researchers at the University of Eastern Finland and Kuopio University Hospital enables an easy and accurate assessment of sleep apnoea severity in patients with cerebrovascular disease. The assessment is automated and based on a simple nocturnal pulse oximetry, making it possible to easily screen for sleep apnoea in stroke units.
To combat false news, correct after reading
3hA new study co-authored by MIT scholars finds that fact-checking labels, when attached to online news headlines, actually work better after people read false headlines, not when the labels precede the headline or accompany it.
Cancer deaths attributable to cigarette smoking in 152 US metropolitan and micropolitan areas
3hA new study shows 4 in 10 cancer deaths are attributable to cigarette smoking in parts of the South region and Appalachia.
Labmade antibodies can prevent HIV infection—but only if they match the virus
3hBimonthly infusions could provide protection like a vaccine if they can tackle a broader variety of HIV strains
7 Podcasts About the Wonders of Science
3hDespite the darkness of the past year, this is a triumphant moment for science, and these shows spotlight the humanity behind it.
The Political-Reform Movement Scores Its Biggest Win Yet
3hL isa Murkowski did not waste time, and she did not mince words. Just two days after former President Donald Trump provoked an insurrectionist mob to storm the Capitol on January 6, Alaska’s senior senator told her local newspaper : “I want him to resign. I want him out.” Murkowski was the first GOP senator to demand Trump’s exit after the deadly riot. The speed and bluntness with which she spoke
Envisioning better health outcomes for all
3hThe current covid-19 pandemic has shined the spotlight on longstanding health inequities for people of color. According to the Centers for Disease Control and Prevention, compared to the general United States population, African Americans are 1.4 times more likely to contract the coronavirus , and 2.8 times more likely to die from covid-19. Similarly, Native Americans and Hispanics/Latinos are ne
Rare ‘blue jet’ lightning spotted and photographed from space
3hThis enormous spike of lightning was spotted from the International Space Station. (European Space Agency/) Thunderstorms certainly treat surface-dwellers to light shows, but there’s also plenty of activity we don’t see here on the ground. Exhibit A: This photo of a projection of “blue lightning” out into space from the thunderclouds above the small Pacific island Nauru in February 2019. The capt
If the Covid vaccines stop working, how quickly can drugmakers respond?
3hPharmaceutical industry faces a new race as worrying coronavirus variants emerge
Author Correction: Context-aware experience sampling reveals the scale of variation in affective experience
3hScientific Reports, Published online: 26 January 2021; doi:10.1038/s41598-021-82415-w
Author Correction: Passive water ascent in a tall, scalable synthetic tree
3hScientific Reports, Published online: 26 January 2021; doi:10.1038/s41598-021-81423-0
Scientists Made a Biohybrid Nose Using Cells From Mosquitoes
3hThanks to biological parts of a mosquito’s “nose,” we’re finally closer to Smell-O-Vision for computers. And a way to diagnose early cancer. With the recent explosion in computing hardware prowess and AI , we’ve been able to somewhat adequately duplicate our core senses with machines. Computer vision and bioengineered retinas tag-teamed to bolster artificial vision. Smart prosthetics seamlessly s
No overall difference in concussion recovery time for male and female college athletes
3hResearchers found female and male collegiate athletes take approximately the same amount of time to recover from a concussion, with subtle differences in recovery time depending on the type of sports being played and the division level of the sport. The findings suggest that equity in access to sports medical care among college athletes may be contributing to these similar outcomes.
Breakthrough design vastly improves mechanical heart valve
3hNew research may take the current 'gold standard' for heart valves to a new level of reliability. A team of researchers has developed a way to improve overall blood flow through the valves, so the design of mechanical heart valves will more closely match the real thing.
Afternoon napping linked to better mental agility
3hTaking a regular afternoon nap may be linked to better mental agility, suggests new research.
Air pollution linked to higher risk of sight loss from AMD
3hAir pollution is linked to a heightened risk of progressive and irreversible sight loss, known as age related macular degeneration (AMD), reveals a large long term study.
Labour attacks 'half-baked' targeted Covid quarantine policy
3hParty calls for blanket system for all arrivals as ministers meet to sign off on proposals Coronavirus – latest updates See all our coronavirus coverage A targeted quarantine policy is “half-baked” and leaves the UK’s vaccination programme open to as-yet unknown strains of coronavirus that could set back the country’s progress, Labour has warned. Strict new quarantine rules in hotels are expected
Intercontinental study sheds light on the microbial life of sourdough
3hIn a study of 500 sourdough starters spanning four continents, scientists have garnered new insights into the environmental factors that contribute to each sourdough starter's microbial ecosystem, and how different types of microbes influence both a sourdough's aroma and how quickly the sourdough rises. The results may surprise sourdough enthusiasts.
New study ties India's genetic diversity to language, not geography
3hThe popularity of genetic and ancestry services like Ancestry.com and 23andMe attests that people care about where their ancestors originated. The underlying assumption is that the geography of one's forebears affects one's genes today.
When looking at species declines, nuances and long-term data are important
3hThe scientific process is an iterative and collaborative journey. Research is published, others can weigh in on results, and hypotheses can be corroborated, refuted, or further refined and tested. Though it may seem like second guessing or even become contentious in some cases, this often overlooked aspect of the scientific method makes science better by continuing to challenge scientific assertio
Nuclear physicist's voyage toward a mythical island
3hTheories were introduced as far back as the 1960s about the possible existence of superheavy elements. Their most long-lived nuclei could give rise to a so-called "island of stability" far beyond the element uranium. However, a new study, led by nuclear physicists at Lund University, shows that a 50-year-old nuclear physics manifesto must now be revised.
Intercontinental study sheds light on the microbial life of sourdough
3hIn a study of 500 sourdough starters spanning four continents, scientists have garnered new insights into the environmental factors that contribute to each sourdough starter's microbial ecosystem, and how different types of microbes influence both a sourdough's aroma and how quickly the sourdough rises. The results may surprise sourdough enthusiasts.
New study ties India's genetic diversity to language, not geography
3hThe popularity of genetic and ancestry services like Ancestry.com and 23andMe attests that people care about where their ancestors originated. The underlying assumption is that the geography of one's forebears affects one's genes today.
When looking at species declines, nuances and long-term data are important
3hThe scientific process is an iterative and collaborative journey. Research is published, others can weigh in on results, and hypotheses can be corroborated, refuted, or further refined and tested. Though it may seem like second guessing or even become contentious in some cases, this often overlooked aspect of the scientific method makes science better by continuing to challenge scientific assertio
How does incident solar radiation affect urban canyons?
3hToyohashi University of Technology proposed a numerical bead model to predict the upward-to-downward reflection ratio of glass bead retro-reflective (RR) material purposed for urban heat island (UHI) mitigation and reducing energy consumption. These results will contribute to existing research on the absorption or reflection of solar radiation to improve urban thermal and lighting conditions, and
Energy spent avoiding humans associated with smaller home ranges for male pumas
3hNew research shows that fear of humans causes mountain lions to increase their energy expenditures as they move through the landscape, and this can ultimately limit the size of the home ranges they're able to maintain.
Meet the Soil Scientists Using Dirt to Make Stunning Paints
3hProfessors in California and Wyoming use the unique palettes to teach geology
The Atlantic Daily: The Riot Sympathizers Aren’t Going Away
3hEvery weekday evening, our editors guide you through the biggest stories of the day, help you discover new ideas, and surprise you with moments of delight. Subscribe to get this delivered to your inbox . In his inaugural address, President Biden called for unity . He’ll find plenty of work to do in pursuit of that goal: America’s new president oversees a country brutally divided. Last week, my co
Biodiversity: Why foods grown in warm climates could be doing the most damage to wildlife
4hNearly half of the food eaten in the UK is grown abroad. Take your morning tea or coffee. These are just two of the many crops grown in tropical and sub-tropical climates that depend on animal pollination and countless other services provided by wildlife before they can reach our kitchen tables. But how often do we consider biodiversity when enjoying them?
Biodiversity: Why foods grown in warm climates could be doing the most damage to wildlife
4hNearly half of the food eaten in the UK is grown abroad. Take your morning tea or coffee. These are just two of the many crops grown in tropical and sub-tropical climates that depend on animal pollination and countless other services provided by wildlife before they can reach our kitchen tables. But how often do we consider biodiversity when enjoying them?
Mikroplasterna ökar kraftigt i Medelhavets sjögräsängar
4hDen ökande plastanvändningen i Spaniens växthusindustri verkar leda till ökade utsläpp av mikroplaster till Medelhavets sjögräsängar. Genom att analysera sjögrässediment har forskare lyckats spåra plastföroreningar från 1930–40-talet och framåt och analyserna visar att det skett en dramatisk ökning av mikroplaster. Ungefär hälften av Sveriges gurkor och en femtedel av tomaterna i Sverige importer
Beauty in imperfection: How crystal defects can help convert waste heat into electricity
4hHalf-Heusler Ni-based alloys are thermoelectric materials with the potential for converting waste heat into electricity. However, the origin of their impressive conversion efficiency is not entirely clear. In a recent study, scientists from Japan and Turkey have attempted to uncover the role that Ni defects have in the crystal structure of these alloys and how their desirable thermoelectric proper
Tungsten-substituted vanadium oxide breathes fresh air into catalyst technology
4hTokyo, Japan – Researchers from Tokyo Metropolitan University have created a new tungsten-substituted vanadium oxide catalyst for breaking down harmful nitrogen oxides in industrial exhaust. Their new catalyst material works at lower temperatures and does not suffer major drops in performance when processing "wet" exhaust, resolving a major drawback in conventional vanadium oxide catalysts. They f
COVID-19 news from Annals of Internal Medicine
4hThe American College of Physicians (ACP) and Annals of Internal Medicine hosted a third virtual COVID-19 vaccine forum on COVID-19 with the focus on the allocation and distribution of available vaccines, a topic that has created controversy as the nation works to get millions of Americans vaccinated.
To find the right network model, compare all possible histories
4hScientists rarely have the historical data they need to see exactly how nodes in a network became connected. But a new paper in Physical Review Letters offers hope for reconstructing the missing information, using a new method to evaluate the rules that generate network models.
Hvis vi udsætter flere græssende dyr i naturen, kan de påvirke den vilde flora og fauna positivt
4hForskere fra Kbenhavns Universitet konkluderer i en ny rapport, at biodiversiteten i Danmark kan få…
Digital innovation in the pharmaceuticals and chemicals industries
4hThe pharmaceutical and chemicals industries are no strangers to digital technology, with decades of experimentation using data and statistical techniques to improve productivity and innovation. But the results were historically disappointing relative to the promise. Over the past two or three years, the pace of digital transformation is increasing thanks to the improved performance, power, and ad
Author Correction: Donkey genomes provide new insights into domestication and selection for coat color
4hNature Communications, Published online: 26 January 2021; doi:10.1038/s41467-021-21014-9
The body's fight against COVID-19 explained using 3-D-printed models
4hEditor's note: In this interview, Nathan Ahlgren, assistant professor of biology at Clark University, uses 3-D-printed models to explain what proteins do in viruses, how they interact with human cells, how the vaccine delivers mRNA into the cell, and how antibodies protect us. This follows an earlier article in which he explained what proteins are and the wide range of functions they have in the b
Marine viruses: The tiny microbe killers that orchestrate life in the ocean
4hThe sea is full of microorganisms. Smaller than one millimeter and often composed of a single cell, they come in every shape and size imaginable, from bacteria and microalgae to protozoa. But there are also viruses—incomplete entities that need a host to replicate, and so survive.
The body's fight against COVID-19 explained using 3-D-printed models
4hEditor's note: In this interview, Nathan Ahlgren, assistant professor of biology at Clark University, uses 3-D-printed models to explain what proteins do in viruses, how they interact with human cells, how the vaccine delivers mRNA into the cell, and how antibodies protect us. This follows an earlier article in which he explained what proteins are and the wide range of functions they have in the b
Marine viruses: The tiny microbe killers that orchestrate life in the ocean
4hThe sea is full of microorganisms. Smaller than one millimeter and often composed of a single cell, they come in every shape and size imaginable, from bacteria and microalgae to protozoa. But there are also viruses—incomplete entities that need a host to replicate, and so survive.
World-record laser transmission could prove Einstein's theory
4hResearchers from Australia and France team up for a record-breaking laser transmission. The new technique avoids atmospheric interference. It can be used to test aspects of Einstein's theory of relativity and advance communications. Scientists achieved the most stable transmission of a laser signal through the atmosphere ever made, beating a world record. The team managed to send laser signals fr
Feeling relatively poor increases support for women in the workplace
4hFeeling poor relative to others can spur families to support women in pursuing work outside the household and to invest more in girls' schooling, according to our new study. But that does not mean women become more empowered.
SMART designs tool to investigate bacteria behind hospital infections
4hResearchers from the Antimicrobial Resistance (AMR) Interdisciplinary Research Group (IRG) at Singapore-MIT Alliance for Research and Technology (SMART), MIT's research enterprise in Singapore, and Nanyang Technological University (NTU) have developed a tool using CRISPRi technology that can help understand and prevent biofilm development, drug resistance, and other physiological behaviors of bact
Physicists use 'hyperchaos' to model complex quantum systems at a fraction of the computing power
4hPhysicists have discovered a potentially game-changing feature of quantum bit behavior which would allow scientists to simulate complex quantum systems without the need for enormous computing power.
Physicists discover new physical effect
4hScientists have found that a perpendicular magnetic field makes electrically neutral quasiparticles (excitons) in semiconductors behave like electrons in the Hall effect. This discovery will help researchers to study the physics of excitons and Bose-Einstein condensates.
Quagga mussel found to be primary regulator of phosphorus cycling in lower four Great Lakes
4hA team of researchers from the University of Minnesota and the Hong Kong University of Science and Technology reports that quagga mussels are now the primary regulator of the phosphorus cycle in the lower four Great Lakes. In their paper published in Proceedings of the National Academy of Sciences, the group describes creating a model to represent the impact of invasive mussels on the Great Lakes.
Study finds overidentification skews online job reviews
4hCorporate consultants have preached "aligning" oneself with one's workplace for decades. And a new study shows how far some have taken the notion, to the point they are quite willing to tell flattering lies about their organization to online review sites like Glassdoor.
SMART designs tool to investigate bacteria behind hospital infections
4hResearchers from the Antimicrobial Resistance (AMR) Interdisciplinary Research Group (IRG) at Singapore-MIT Alliance for Research and Technology (SMART), MIT's research enterprise in Singapore, and Nanyang Technological University (NTU) have developed a tool using CRISPRi technology that can help understand and prevent biofilm development, drug resistance, and other physiological behaviors of bact
Quagga mussel found to be primary regulator of phosphorus cycling in lower four Great Lakes
4hA team of researchers from the University of Minnesota and the Hong Kong University of Science and Technology reports that quagga mussels are now the primary regulator of the phosphorus cycle in the lower four Great Lakes. In their paper published in Proceedings of the National Academy of Sciences, the group describes creating a model to represent the impact of invasive mussels on the Great Lakes.
Friar crushed by cart: bone analysis hints at causes of medieval deaths
4hResearch from three Cambridge grave sites suggests poor people were at greatest risk of injury A friar crushed by a cart, another the victim of an attack by bandits: it sounds like the plot of a medieval mystery. But according to new research these are some of the possible misfortunes to have befallen those in centuries gone by. An analysis of bones from 314 individuals aged 12 or older, dating f
Støtte til forskning skal reducere regionernes udgifter til medicin
4hRegionerne har igen i år åbnet op for ansøgninger til uafhængig forskning, som blandt andet kan være med til at spare samfundet for udgifter til medicin. 20 mio. kr. er med i puljen, og ansøgningsvinduet åbner om lidt.
Can dogs rapidly learn words?
4hA new study shows that talented dogs can learn new words after hearing them only four times. While preliminary evidence seems to show that most dogs do not learn words (i.e., names of objects), unless very extensively trained, a few individuals have shown some exceptional abilities.
Mange in Yellowstone wolves reveals insights into human scabies and conservation biology
4hBefore wolves were reintroduced to Yellowstone National Park in the mid-1990s, they were vaccinated for common diseases and treated for any parasite infections they already carried. As a result, the first few generations of wolves were relatively disease-free, but over the years, various diseases have found their way into the population.
Can dogs rapidly learn words?
4hA new study shows that talented dogs can learn new words after hearing them only four times. While preliminary evidence seems to show that most dogs do not learn words (i.e., names of objects), unless very extensively trained, a few individuals have shown some exceptional abilities.
In search of stable liquids
4hMost liquids are in suspension. Particles too small to see by naked eye swirl everywhere as gravity and temperature changes move them around. Keeping liquids from separating can be a hassle for the foods we buy in the supermarket, but also for the pharmaceutical industry seeking to extend the shelf life of medicine as long as possible.
Women's health is better when women have more control in their society
4hGender disparities in health are not a phenomenon unique to the pandemic. Long before COVID-19, women made less money than men, had more child care responsibilities and were at increased risk of gender-based violence. But now, the pandemic has made them, and their children, even more vulnerable.
Mange in Yellowstone wolves reveals insights into human scabies and conservation biology
4hBefore wolves were reintroduced to Yellowstone National Park in the mid-1990s, they were vaccinated for common diseases and treated for any parasite infections they already carried. As a result, the first few generations of wolves were relatively disease-free, but over the years, various diseases have found their way into the population.
Supercomputers aid scientists studying the smallest particles in the universe
4hSince the 1930s, scientists have been using particle accelerators to gain insights into the structure of matter and the laws of physics that govern our world. These accelerators are some of the most powerful experimental tools available, propelling particles to nearly the speed of light and then colliding them to allow physicists to study the resulting interactions and particles that form.
People follow a crowd, no matter its politics
4hAmid the clamor of political polarization and mistrust, new Cornell Tech research has found cause for optimism: When it comes to evaluating news, people tend to trust the opinions of a large group whether it's composed of liberals or conservatives.
The high cost of online attacks against women
4hWhen Parkland, Fla., high school student Emma Gonzalez spoke forcefully against gun violence in 2018 after the mass shooting at her high school, the video of her plea went viral. She received acclaim and hundreds of thousands of followers on social media. But soon she was bombarded by hateful, violent invective that didn't focus so much on her strong anti-gun views as on her gender, race, and sexu
Vissa immunceller i blodet kopplas till svår covid-19
4hIndividuella skillnader i hur immunförsvaret reagerar på sars-cov-2-viruset verkar kunna påverka hur svår sjukdomen blir. Nu har forskare vid Karolinska Institutet kunnat visa att patienter med svår covid-19 har markant förhöjda nivåer av en viss typ av immunceller i blodet, myeloida suppressorceller. Upptäckten kan ge ökad förståelse för hur tidiga immunresponser påverkar hur allvarlig sjukdomen
Crunch! Underwater acoustics expose 'shell-crushing' sounds in a large marine predator
4h"Shell-crushing," an explosive sound, occurs when marine animals crack open hard shells like clams to eat the edible tissue. There hasn't been any data to support this feeding noise, until now. A study is first to quantify these sounds using underwater acoustics in a marine animal in a controlled setting. Scientists know what type of shell a ray is eating based on the sound it makes and show it's
90-day vaginal ring shows promise as method for preventing both HIV and pregnancy
4hA vaginal ring containing the antiretroviral drug dapivirine and the contraceptive hormone levonorgestrel delivered sustained levels of each drug when used continuously for 90 days – levels likely sufficient to serve its dual purpose for protecting against both HIV and unwanted pregnancy, according to results being presented at HIVR4P. The 90-day dual-purpose ring builds on the monthly dapivirine
Addressing health disparities in diabetes requires a broader look at systemic racism
4hPoor social conditions caused by systemic racism contribute to health disparities in people with diabetes, according to a paper published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism.
U.S. sea-level report cards: 2020 again trends toward acceleration
4hThe annual update of their sea level "report cards" by researchers at William & Mary's Virginia Institute of Marine Science adds further evidence of an accelerating rate of sea-level rise at nearly all tidal stations along the U.S. coastline.
Smashing nanoclusters can make harder metals
4hResearchers report a way to make bulk metals by smashing tiny metal nanoparticles together, which allows for customized grain structures and improved mechanical and other properties. Metallurgists have all kinds of ways to make a chunk of metal harder. They can bend it, twist it, run it between two rollers, or pound it with a hammer. These methods work by breaking up the metal’s grain structure—t
Mending the hearts of a beloved dog breed
4hSuzanne Cunningham, a veterinary cardiologist and associate professor at Cummings School of Veterinary Medicine, loves boxer dogs, but they've been breaking her heart since she was a child.
Five ways artificial intelligence can help space exploration
4hArtificial intelligence has been making waves in recent years, enabling us to solve problems faster than traditional computing could ever allow. Recently, for example, Google's artificial intelligence subsidiary DeepMind developed AlphaFold2, a program which solved the protein-folding problem. This is a problem which has had baffled scientists for 50 years.
Survey shows more wildflowers in bloom during January than ever before
4hrecord number of wildflowers were found to be in bloom this winter, according to a new survey by the Botanical Society of Britain and Ireland.
Hygienic honey bees are more resistant to destructive parasite
4hVarroa destructor is a parasitic mite that affects honeybees. It originated in Asia, but has spread to almost every region of the world. Domestic honey bees, Apis mellifera, are particularly vulnerable to this parasite, which can cause the loss of a colony in just a few months, as well as significant economic losses for beekeepers. Although chemical treatments have existed since the 1980s, they ha
Mending the hearts of a beloved dog breed
4hSuzanne Cunningham, a veterinary cardiologist and associate professor at Cummings School of Veterinary Medicine, loves boxer dogs, but they've been breaking her heart since she was a child.
What the science actually says about weighted blankets
4hWeighted blankets should be about 10 percent of your body weight. (pinkasevich/Deposit Photos/) If you’re reading this, you’re probably stressed. Never fear: We’ve dug through the evidence to reveal what science really says about finding zen—and holding onto it through tough times. Want to try meditation ? Take better baths ? Stop anxiety in its tracks ? Welcome to Calm Month . The concept of a w
Survey shows more wildflowers in bloom during January than ever before
4hrecord number of wildflowers were found to be in bloom this winter, according to a new survey by the Botanical Society of Britain and Ireland.
Hygienic honey bees are more resistant to destructive parasite
4hVarroa destructor is a parasitic mite that affects honeybees. It originated in Asia, but has spread to almost every region of the world. Domestic honey bees, Apis mellifera, are particularly vulnerable to this parasite, which can cause the loss of a colony in just a few months, as well as significant economic losses for beekeepers. Although chemical treatments have existed since the 1980s, they ha
An unexpected consequence of climate change: Heatwaves kill plant pests and save our favorite giant trees
4hAustralia is sweltering through another heatwave, and there will be more in the near future as climate change brings hotter, drier weather. In some parts of Australia, the number of days above 40℃ will double by 2090, and with it the tragedy of more heat-related deaths.
Climbing the koala's family tree
4hKoalas are one of Australia's most beloved marsupials. How can DNA help bring them back from the brink of extinction?
Kakadu food scraps provide ancient rainfall clues
4hArchaeologists are generating a 65,000-year-old rainfall record from ancient food scraps found at Australia's earliest-known site of human occupation.
Seabird guano fertilizer drove robust agriculture in Atacama Desert from AD 1000
4hSeabird guano fertilizer—also known as 'white gold'—could have been responsible for the highly productive agricultural systems of pre-Incan civilization in the otherwise arid climate of the Atacama Desert. These findings, reported in a paper published in Nature Plants, shed light on the development of the large population centers and society between AD 1000 and AD 1450 in what is now northern Chil
When push comes to shove, what is a fight?
4hBiologists often study animal sociality by collecting observations about several types of behavioral interactions. These interactions can be things like severe fights, minor fights, cooperative food sharing, or grooming each other.
How to set ambitious goals for sustainable agriculture
4hFood production in the Netherlands is an economic success but has led to many environmental issues, including nitrogen pollution. Recently, the policy to allow economic growth while reducing nitrogen losses was disapproved by the highest court in the Netherlands, casting the country into a nitrogen crisis. In a new article in the sustainability science journal One Earth, Jan Willem Erisman propose
An unexpected consequence of climate change: Heatwaves kill plant pests and save our favorite giant trees
4hAustralia is sweltering through another heatwave, and there will be more in the near future as climate change brings hotter, drier weather. In some parts of Australia, the number of days above 40℃ will double by 2090, and with it the tragedy of more heat-related deaths.
Why COVID-19 won't kill cities
4hFor those of you who live in cities, ask yourself: What it is about your urban lifestyle that makes it worth it despite the pollution, the noise and the traffic? Perhaps it's the hundreds of unique restaurants that you like to dine at. Or the density that fosters a vibrant night life and cosmopolitan cultural scene. Maybe it's the parks, the museums, the tall buildings, the mass transit.
In refugee camps, access to internet supports research during the coronavirus pandemic
4hDue to the coronavirus pandemic, the world is in an unexpected moment of global uncertainty and change. Countries, cities and communities worldwide are moving through rotating economic lockdowns and stay-at-home orders. At this time, the divides and potential benefits of digital technology are ever more apparent.
Climbing the koala's family tree
4hKoalas are one of Australia's most beloved marsupials. How can DNA help bring them back from the brink of extinction?
Discovery makes the invisible visible
4hAustralian scientists have discovered a new way to analyze microscopic cells, tissues and other transparent specimens, through the improvement of an almost 100-year-old imaging technique.
Kakadu food scraps provide ancient rainfall clues
4hArchaeologists are generating a 65,000-year-old rainfall record from ancient food scraps found at Australia's earliest-known site of human occupation.
Seabird guano fertilizer drove robust agriculture in Atacama Desert from AD 1000
4hSeabird guano fertilizer—also known as 'white gold'—could have been responsible for the highly productive agricultural systems of pre-Incan civilization in the otherwise arid climate of the Atacama Desert. These findings, reported in a paper published in Nature Plants, shed light on the development of the large population centers and society between AD 1000 and AD 1450 in what is now northern Chil
When push comes to shove, what is a fight?
4hBiologists often study animal sociality by collecting observations about several types of behavioral interactions. These interactions can be things like severe fights, minor fights, cooperative food sharing, or grooming each other.
Study sheds more light on the properties of the X-ray pulsar XTE J1858+034
4hUsing NASA's Nuclear Spectroscopic Telescope Array (NuSTAR), an international team of astronomers has conducted X-ray observations of an accreting X-ray pulsar known as XTE J1858+034. Results of the study, presented in a paper published January 18 on the arXiv pre-print server, provide more insights into the properties of this source.
Paleoclimate study of precipitation and sea ice in Arctic Alaska
4hA new study in Arctic Alaska has investigated sea ice dynamics and their impact on circulation and precipitation patterns in Arctic Alaska on a long-term basis.
The Rise of One of the First Video Game Workers Unions
4hWhat began as a Facebook group, and then a chat on Discord, soon became a massive campaign to remedy grueling working conditions across the industry.
They Claimed the Covid Vaccine Made Them Sick—and Went Viral
4hOn Facebook, videos of people reporting disturbing side-effects from the shots have been viewed by millions. Fact-checking efforts can't keep up.
Physicists get closer to examining the symmetries underlying our universe
4hResearchers are investigating symmetry violations in an effort to shed light on new physics. A recent paper reports progress on synthesizing and detecting ions that are among the most sensitive measures for time (T) symmetry violations.
Imperial College to target coronavirus mutations
5hLondon university ditches plans for efficacy trial to focus on developing next-generation jabs
Publisher Correction: VEGF-C-driven lymphatic drainage enables immunosurveillance of brain tumours
5hNature, Published online: 26 January 2021; doi:10.1038/s41586-021-03204-z
3-D creature construction: Building chromosomes from the ground up
5hThe Genome in a Box project is the brainchild of researchers Anthony Birnie and Cees Dekker from the Dept. of Bionanoscience at the Delft University of Technology. Their stated goal is to assemble a functioning chromosome from the bottom-up, beginning with the naked DNA. In theory, the raw sequence could be printed in pieces using DNA synthesis machines and then stitched together into one long str
3-D creature construction: Building chromosomes from the ground up
5hThe Genome in a Box project is the brainchild of researchers Anthony Birnie and Cees Dekker from the Dept. of Bionanoscience at the Delft University of Technology. Their stated goal is to assemble a functioning chromosome from the bottom-up, beginning with the naked DNA. In theory, the raw sequence could be printed in pieces using DNA synthesis machines and then stitched together into one long str
'Brain training' may be an effective treatment for post-traumatic stress disorder
5hNeurofeedback, also called 'brain training,' consists of exercises where individuals regulate their own brain activity. In a new study, researchers have found that neurofeedback may be an effective treatment for individuals with post-traumatic stress disorder.
Kenyan Mansur Mohamed Surur charged in US over '$7m smuggling ring'
5hElephant tusks and rhino horns "hidden inside African masks" were exported, US prosecutors say.
Why People Hear the Dead
5hSome spiritualists claim to be “clairaudient” which means they can hear voices, usually of spirits of the the dead. Some claim to be clairvoyant, which means they can see things remotely (from a different place and/or time), while still others claim clairsentience, meaning that they can feel emotions or sensations from objects or places. There is no credible scientific evidence that any of this i
The 7 Planets of TRAPPIST-1 Have Surprisingly Similar Properties
5hAstronomers are getting very good at hunting for exoplanets with a little help from powerful ground and space-based telescopes. We’re no longer finding one planet here and there — we’re discovering entire solar systems. TRAPPIST-1 has been of particular interest with its system of seven planets, discovered in 2016 and 2017 . A new study has confirmed that all these planets are small and rocky lik
How to survive three days in the wild
5hIf you get lost in the wilderness, your first step should be to stay put and begin building fire and a shelter. (Lum3n/Pexels/) This story was originally featured on Field & Stream . The fundamentals of survival boil down to the Rule of Three: You can live three minutes without breathing, three hours when exposed to freezing temperatures, and three days without water. Concerning hunters and fishe
White Nationalism Is Far Worse Than a 'Disease'
5hMost analogies for racism as a pathology oversimplify its blight. Better diagnosing it means knowing how to treat it.
I Love Reading 1980s Computer Magazines, and So Should You
5hIt’s not just a nostalgia thing. Sifting through the past often leads to something new.
Is It Time to Roll Out the Carbon-Eating Machines?
5hFacilities that suck carbon dioxide out of the air could be powerful weapons for fighting climate change. But their deployment requires a huge wartime-style investment.
Dogs synchronize their behavior with children, but not as much as with adults, study finds
5hDogs synchronize their behavior with the children in their family, but not as much as they do with adults, a new study from Oregon State University researchers found.
To find the right network model, compare all possible histories
5hTwo family members test positive for COVID-19—how do we know who infected whom? In a perfect world, network science could provide a probable answer to such questions. It could also tell archeologists how a shard of Greek pottery came to be found in Egypt, or help evolutionary biologists understand how a long-extinct ancestor metabolized proteins.
Mouse study identifies novel compound that may help develop diabetes drugs
5hResearch led by The Ohio State University Wexner Medical Center and College of Medicine identified a new compound that might serve as a basis for developing a new class of drugs for diabetes.
New species of custard apple family found in Myanmar
5hWith over 100 species, Artabotrys is a large palaeotropical genus that belongs to the custard apple family (Annonacea), one of the most diverse and primitive families of the angiosperms. In Myanmar, the genus is represented by seven species.
Scientists reveal dynamic mechanism of lead-free quadruple perovskite nanocrystals
5hIn recent years, lead-free halide perovskite nanocrystals have drawn more and more attention due to their low toxicity, high stability and chemical diversity.
Researchers construct molecular nanofibers that are stronger than steel
5hSelf-assembly is ubiquitous in the natural world, serving as a route to form organized structures in every living organism. This phenomenon can be seen, for instance, when two strands of DNA—without any external prodding or guidance—join to form a double helix, or when large numbers of molecules combine to create membranes or other vital cellular structures. Everything goes to its rightful place w
Dogs synchronize their behavior with children, but not as much as with adults, study finds
5hDogs synchronize their behavior with the children in their family, but not as much as they do with adults, a new study from Oregon State University researchers found.
Rich European countries have higher atrial fibrillation death rates than least wealthy
5hThe wealthiest countries in Europe have higher death rates from atrial fibrillation than the least wealthy and these death rates are increasing more rapidly than incidence rates, according to the first analysis of its kind. The study also found that women who developed the condition were more likely than men to die from it in all 20 European countries studied.
Most patients find tele-dermatology appointments suitable alternative to office visits
5hResearchers surveyed dermatology patients to evaluate patient satisfaction with tele-dermatology appointments. The team found the majority of patients found the experience a suitable alternative to in-person office visits.
Sport may fast-track numeracy skills for Indigenous children
5hGreater sports participation among Aboriginal and Torres Strait Islander children is linked with better academic performance, according to new research from the University of South Australia.
Fine tuning first-responder immune cells may reduce TBI damage
5hImmediately after a traumatic brain injury and as long as one year later, there are increased levels of immune cells called ILCs in the brain promoting inflammation, which can worsen brain damage, scientists report. They also report for the first time that the cell energy sensor AMPK is a brake that can stop what becomes a chronic state of destructive inflammation driven by these ILCs, or innate l
Mouse study identifies novel compound that may help develop diabetes drugs
5hResearch led by The Ohio State University Wexner Medical Center and College of Medicine identified a new compound that might serve as a basis for developing a new class of drugs for diabetes.
New species of custard apple family found in Myanmar
5hWith over 100 species, Artabotrys is a large palaeotropical genus that belongs to the custard apple family (Annonacea), one of the most diverse and primitive families of the angiosperms. In Myanmar, the genus is represented by seven species.
Energy spent avoiding humans linked to smaller home ranges for male pumas
5hIn the Santa Cruz mountains, pumas are top predators, patrolling a diverse landscape of forests, meadows, peaks, and valleys. But "mountain lion country" is also bordered by coastal cities to the west and Silicon Valley to the east, with major roadways and fringes of development reaching into wildlands. As a result, humans have become a major source of mortality and fear for these cats. UC Santa C
The inner ear hides clues on human evolution
5hA PNAS study led by the Institut Català de Paleontologia Miquel Crusafont (ICP) analyzed the kinship between two Miocene great apes (Hispanopithecus and Rudapithecus) based on the morphology of their inner ear semicircular canals. This anatomical structure is informative in reconstructing phylogenetic relationships between fossil primate species. The results are in accordance with the distinction
Energy spent avoiding humans linked to smaller home ranges for male pumas
5hIn the Santa Cruz mountains, pumas are top predators, patrolling a diverse landscape of forests, meadows, peaks, and valleys. But "mountain lion country" is also bordered by coastal cities to the west and Silicon Valley to the east, with major roadways and fringes of development reaching into wildlands. As a result, humans have become a major source of mortality and fear for these cats. UC Santa C
Study shows people are influenced more by fact-checks after they read news headlines, not before
5hThe battle to stop false news and online misinformation is not going to end any time soon, but a new finding from MIT scholars may help ease the problem.
The inner ear hides clues on human evolution
5hA PNAS study led by the Institut Català de Paleontologia Miquel Crusafont (ICP) analyzed the kinship between two Miocene great apes (Hispanopithecus and Rudapithecus) based on the morphology of their inner ear semicircular canals. This anatomical structure is informative in reconstructing phylogenetic relationships between fossil primate species. The results are in accordance with the distinction
Engineers test LiDAR system intended for space missions
5hTwo images of the same front steps: one taken with a camera and the other with a flash imaging LiDAR, the laser equivalent of radar, under development for future space missions.
Climate: Government postpones Environment Bill again
5hThe Environment Bill has been postponed again because of a lack of time for scrutiny, the government says.
If You Squeeze the Coronavirus, Does It Shatter?
6hScientists are exploring the physics of viruses, to understand how these pathogens assemble themselves — and might be rent apart.
Why experts say there is no basis to claims in Germany about efficacy of AstraZeneca vaccine
6hAnalysis: Drug company and scientific partners at Oxford University have strongly pushed back against German press report Coronavirus – latest updates See all our coronavirus coverage A row has broken out after German newspapers suggested the Oxford/AstraZeneca vaccine might have a lower efficacy among the over-65s. Below we take a look at the claims, and whether we should be concerned. Continue
Absence of supporters during football matches associated with fewer altercations on pitch
6hPlayers, staff and officials engaged in shorter and less extensive emotional behavior and interactions, such as arguments and discussions in games played during the 2020 COVID-19 pandemic, when supporters were absent. The findings are presented in a case study of 20 FC Redbull Salzburg championship group games published in Humanities and Social Sciences Communications.
'2034: A Novel of the Next World War,' an Exclusive Excerpt
6hWhat if things escalated? What if communications were knocked out? What if cyberwar was just the start? A note about this special six-part series.
2034, Part I: Peril in the South China Sea
6h“We've got a ship in duress that hasn't sent out a distress signal. Something doesn't add up.”
Are Mass Clinics the Solution for Covid-19 Vaccination?
6hMega-sites need a lot of personnel and pose problems of access and equity. But other vaccination campaigns might point us in the right direction.
This AI Could Go From ‘Art’ to Steering a Self-Driving Car
6hDALL-E drew laughs for creating images of a daikon radish in a tutu. But it builds on an important advance in computer vision with serious applications.
How Early Trump Supporters Feel Now
6hNow that Donald Trump’s presidency is over, how do the Americans who supported him at the beginning of his political run feel about his performance in the Oval Office? I put that question to 30 men and women who wrote to me in August 2015 to explain their reasons for backing his insurgent candidacy. Among the eight who replied, all in the second week of January, after the storming of the Capitol,
What Happens to the Space Force Now?
6hThe headquarters of the United States Space Command was supposed to be based in Colorado. Since then-President Donald Trump revived the command in 2018, the state had been its temporary home, and last February, when the search for a permanent location was still on, he had teased that the current arrangement could win out. “I will be making a big decision on the future of the Space Force as to whe
Spørg Fagfolket: Hvorfor bliver min radio og mælkeskummer fedtede?
6hEfter vores svar om, hvorfor køkkenredskaber af silikone kan blive fedtede med tiden af f.eks. madolie, har en læser undret sig over, hvorfor hans mælkepisker og radio så også bliver fedtede.
Datatilsynet undersøger sikkerhedsbrud ved coronatest
6hEfter hvad der kunne ligne en fremkørsel for fuld stop på persondataområdet, åbner Datatilsynet en sag på baggrund af håndteringen af svar på borgeres kviktest hos Medicals Nordic.
Experimental Tests of Theology
6hIt's understandable why some people prefer not to test their beliefs, but evidence-based science teaches us that reality does not go away when you ignore it — Read more on ScientificAmerican.com
Scientists concerned with radioactive fallout from America's nuclear plants "communities across the country face a continuing threat from radioactive particles that drifted in the air and are now being detected in water and soil surrounding the plants."
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New route to chemically recyclable plastics: A team of researchers announces the discovery of a new polybutadiene molecule – from a material known for over a century and used to make common products like tires and shoes – that could one day advance this goal through depolymerization.
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Biomarkers in mother’s plasma predict a type of autism in offspring with 100% accuracy. It’s the first time that machine learning has been used to identify with 100% accuracy maternal autoantibody-related autism spectrum disorder-specific patterns as potential biomarkers of ASD risk.
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Researchers engineer antibody that acts against multiple SARS-like viruses. Their antibody, ADG-2, studied in mice, represents a promising candidate for the prevention and treatment of not only COVID-19, but also of future respiratory diseases caused by SARS-related coronaviruses.
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Solar power now cheapest way to add electricity in many markets – and getting cheaper: Solar’s advantage continues to grow – even without subsidies or environmental initiatives
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The world record for the most stable transmission of a laser signal through the atmosphere has been broken in an effort to unlock the secrets of time.
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Biden's first 100 days: Investing in space infrastructure to spark economic recovery
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No Trees Harmed: MIT Aims to One Day Grow Your Kitchen Table in a Lab
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Tesla partners with Samsung on new 5nm chip for full self-driving, report says
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Gaming CEO: Brain Interfaces Will Allow Us to Edit Our Feelings
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Renewable energy production beat fossil fuels in Europe
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Biden wants to replace government fleet with electric vehicles
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No dirt? No farm? No problem. The potential for soil-less agriculture is huge
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A New Kind of Gene Editing Could Turn Back the Clock on a Rapid Aging Disease
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World stands to witness greatest rise in inequality since record-keeping began
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Korean scientists may have discovered ‘elixir of youth’ that ‘erases wrinkles’ and could even reverse brain and muscle decline
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Right to Repair off to the races in 2021 with 14 active states – 2021 is shaping up to be a big year for our efforts to secure your right to fix your stuff.
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Finally, a Supplement That Actually Boosts Memory – Japanese researchers showed that melatonin and its metabolites promote the formation of long-term memories in mice and protect against cognitive decline
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New Fast-Charging, Low-Cost Batteries Could Be a Game-Changer for Electric Cars
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Biden's electric vehicle push puts new focus on jobs – The U.S. lags far behind the rest of the world in EV adoption. Catching up will require big investments in EV production, including battery cell manufacturing and raw materials mining, to avoid dependence on imports and foreign supply chains.
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Alphabet is shutting down Loon, its internet balloon company
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Electric Pickups Coming Soon Will Find Lots of Interested Customers
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Solar is now ‘cheapest electricity in history’, confirms IEA
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COVID Vaccine Rollout Pits Fairness against Speed
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7hCovid Moderna Pfizer
Emergency physician Leana Wen says we must balance prioritizing those who most “deserve” a vaccine with getting people vaccinated quickly — Read more on ScientificAmerican.com
Muligt angrebspunkt for lægemidler mod corona: Forskere identificerer 'ekstra' enzym
7hEt internationalt hold af forskere har fundet et potentielt mål for udvikling af nye antivirale lægemidler mod coronavirus efter at have studeret proteiner, der spiller en afgørende rolle for virussets reproduktion.
Biden Will Lie to You
7hAll presidents lie. Even so, the Trump administration weaponized dishonesty to a remarkable degree . Donald Trump did not merely lie to exaggerate his accomplishments, or smear his opponents. For Trump and the Republican Party, lies were a loyalty test. To reject Trump’s lies or exaggerations, even if they contradicted prior assertions by the now-ex-president, was to express disloyalty, the only
COVID Vaccine Rollout Pits Fairness against Speed
7hEmergency physician Leana Wen says we must balance prioritizing those who most “deserve” a vaccine with getting people vaccinated quickly — Read more on ScientificAmerican.com
Pharmaceutical giants not ready for next pandemic, report warns
7hTen of the world’s most infectious diseases identified by the WHO not being catered for by drug firms The world’s biggest pharmaceutical firms are little prepared for the next pandemic despite a mounting response to the Covid-19 outbreak, an independent report has warned. Jayasree K Iyer, executive director of the Netherlands-based Access to Medicine Foundation , a not-for-profit organisation fun
Multisjuka äldre rehabiliteras bra hemmavid
7hRehabilitering i det egna hemmet kan vara ett bra komplement till geriatrisk vårdavdelning efter en höftfraktur, även för äldre med demenssjukdom. Hemrehabilitering uppskattas av de äldre, samtidigt som det kan frigöra vårdplatser på sjukhus. – Ett glädjande resultat var att de som rehabiliterats i hemmet återfick gångförmåga och självständighet i vardagliga aktiviteter lika bra som de som vårdat
Germany challenges AstraZeneca Covid vaccine efficacy reports
7hReport said ministers expected EU regulator’s assessment to show jab was only 8% effective among over-65s Coronavirus – latest updates See all our coronavirus coverage The German government has challenged reports of a lower-than-expected efficacy rate of the Oxford/AstraZeneca vaccine for older people, while reiterating concerns about the British-Swedish pharmaceutical giant’s data reporting. An
Astronomers Have Discovered a Star That Survived Being Swallowed by a Black Hole
7hBut there's still no escape.
Why more countries need covid vaccines, not just the richest ones
7hThe global vaccine rollout is full of glitches, shortages, and problems, but not every country faces the same challenges. Evening out those inequalities to make sure poorer countries are included in the vaccination race isn’t just the ethical thing to do: it’s good for rich countries, too. A new study from the National Bureau of Economic Research shows that the entire global economy depends on po
Trump’s Coup Attempt Didn’t Start on January 6
7hNothing concentrates the mind, Samuel Johnson said , like an impending hanging. Perhaps we might add a codicil: Nothing distracts the mind quite like a mock hanging. On January 6, a mob stormed the U.S. Capitol, leading to five deaths, many more injuries and COVID-19 infections, and plenty of property damage. Some of the insurrectionists erected a gallows on the National Mall, and many talked of
Homeroom: My Child Is Near Tears Every Day
7hEditor’s Note: Every Tuesday, Abby Freireich and Brian Platzer take questions from readers about their kids’ education. Have one? Email them at homeroom@theatlantic.com. Dear Abby and Brian, Everything feels untenable. I am so frustrated for my son, whom I’ll refer to as “Caleb,” who is in first grade. I’m frustrated for his teachers too, and for me and my wife. Caleb is on the verge of tears by
“The whole thing is yucky:” When you’re surprised to find yourself as an author on a paper
7hWhen David Cox noticed on Dec. 10, 2020 that two papers in the journal Cluster Computing listed him as an author, he didn’t think much of it at first. I have a common name, so it is not unheard of to have an article written by another David Cox assigned to my profile. I thought … Continue reading
Author Correction: Brew temperature, at fixed brew strength and extraction, has little impact on the sensory profile of drip brew coffee
7hScientific Reports, Published online: 25 January 2021; doi:10.1038/s41598-021-82505-9
Author Correction: The influence of different sample preparation on mechanical properties of human iliotibial tract
7hScientific Reports, Published online: 25 January 2021; doi:10.1038/s41598-021-81980-4
Author Correction: New insights into cheddar cheese microbiota-metabolome relationships revealed by integrative analysis of multi-omics data
7hScientific Reports, Published online: 25 January 2021; doi:10.1038/s41598-021-82097-4
Author Correction: Anti-inflammatory effect of afatinib (an EGFR-TKI) on OGD-induced neuroinflammation
7hScientific Reports, Published online: 25 January 2021; doi:10.1038/s41598-020-80901-1
The North Face Puts the Latest Road Running Tech on the Trail
7hThe storied outdoor brand has introduced a new trail running shoe with speedy—and controversial—carbon-fiber plates in the soles.
Patients Face Daunting Hurdles to Get Covid-19 Antibody Therapies
7hWhile hundreds of thousands of vials of monoclonal antibody therapies for Covid-19 sit unused, sick patients who, research indicates, could benefit from early treatment — available for free — have largely been figuring out how to access the drug by themselves. “I just called until someone would listen.”
Study of More Than 2,000 People Links Afternoon Naps to Better Mental Agility
7hIn case you needed another reason.
Oral administration of resveratrol or lactic acid bacterium improves lens elasticity
8hScientific Reports, Published online: 26 January 2021; doi:10.1038/s41598-021-81748-w
A PCR amplicon-based SARS-CoV-2 replicon for antiviral evaluation
8hScientific Reports, Published online: 26 January 2021; doi:10.1038/s41598-021-82055-0
A least action principle for interceptive walking
8hScientific Reports, Published online: 26 January 2021; doi:10.1038/s41598-021-81722-6
Clinical course of COVID-19 patients needing supplemental oxygen outside the intensive care unit
8hScientific Reports, Published online: 26 January 2021; doi:10.1038/s41598-021-81444-9
PD-L1 expression in angiomatoid fibrous histiocytoma
8hScientific Reports, Published online: 26 January 2021; doi:10.1038/s41598-021-81746-y
Relationship of back muscle and knee extensors with the compensatory mechanism of sagittal alignment in a community-dwelling elderly population
8hScientific Reports, Published online: 26 January 2021; doi:10.1038/s41598-021-82015-8
A review on imaging techniques and quantitative measurements for dynamic imaging of cerebral aneurysm pulsations
8hScientific Reports, Published online: 26 January 2021; doi:10.1038/s41598-021-81753-z
The lengths of trachea and main bronchus in Chinese Shanghai population
8hScientific Reports, Published online: 26 January 2021; doi:10.1038/s41598-021-81744-0 The lengths of trachea and main bronchus in Chinese Shanghai population
Uncooled sub-GHz spin bolometer driven by auto-oscillation
8hNature Communications, Published online: 26 January 2021; doi:10.1038/s41467-020-20631-0 Goto et al present a bolometer based around the heat generation in magnetic tunnel junctions under auto-oscillation conditions. Unlike superconducting bolometers, the presented device operates at room temperature and sub-GHz frequencies, opening possibilities for use in microwave devices.
Metabolic regulation of telomere silencing by SESAME complex-catalyzed H3T11 phosphorylation
8hNature Communications, Published online: 26 January 2021; doi:10.1038/s41467-020-20711-1 Pyruvate kinase phosphorylates histone H3T11 (H3pT11) and represses gene expression by forming a large complex SESAME (Serine-responsive SAM-containing Metabolic Enzyme). Here the authors show that SESAME-catalyzed H3pT11 regulates telomere silencing by promoting Sir2 binding at telomeres and preventing autop
Dynamic electron correlations with charge order wavelength along all directions in the copper oxide plane
8hNature Communications, Published online: 26 January 2021; doi:10.1038/s41467-020-20824-7 Knowledge of effective Coulomb interactions is central to understand emergent quantum phases in strongly correlated systems. Here, Boschini et al. report a dynamic quasi-circular spectrum of charge density wave fluctuations in the CuO2 plane of Bi2Sr2CaCu2O8+δ, shedding a light on understanding how Coulomb in
Asymmetrizing an icosahedral virus capsid by hierarchical assembly of subunits with designed asymmetry
8hNature Communications, Published online: 26 January 2021; doi:10.1038/s41467-020-20862-1 Viruses have been re-engineered for many applications but the ability to build asymmetric capsids in vitro has been lacking. Here, the authors report the design of asymmetric subunits with different growth rates leading to capsids with discrete patches and potential for distinct surface chemistries.
Role of mutational reversions and fitness restoration in Zika virus spread to the Americas
8hNature Communications, Published online: 26 January 2021; doi:10.1038/s41467-020-20747-3 The trajectory of the emergence of Zika virus (ZIKV) into the Americas remains unclear. Here, the authors find that four mutations originated before ZIKV introduction to the Americas are direct reversions of previous mutations that accompanied spread many decades ago from ZIKV’s native Africa to Asia, and sho
Strong geometry dependence of the Casimir force between interpenetrated rectangular gratings
8hNature Communications, Published online: 26 January 2021; doi:10.1038/s41467-021-20891-4 The geometry dependence of the Casimir force could enable applications in nanomechanical systems if the effects can be enhanced. Here, the authors demonstrate that the Casimir force between two interpenetrating nanoscale gratings can exceed the proximity force approximation by a factor of 500.
Ultrafast electron cooling in an expanding ultracold plasma
8hNature Communications, Published online: 26 January 2021; doi:10.1038/s41467-020-20815-8 Here the authors report on the creation of ultracold plasma by photoionization of a Bose-Einstein condensate with a femtosecond laser pulse. The experimental setup grants direct access to the electron temperature and reveals ultrafast cooling of electrons in an initially strongly coupled plasma.
Orthogonal translation enables heterologous ribosome engineering in E. coli
8hNature Communications, Published online: 26 January 2021; doi:10.1038/s41467-020-20759-z Synthetic biologists often co-opt heterologous parts to affect new functions in living cells, yet such an approach has rarely been extended to structural components of the ribosome. Here, the authors describe generalizable methods to express ribosomes from divergent microbes in E. coli and maximize their func
Famed Chinese immunologist cleared of plagiarism and fraud
8hNature, Published online: 26 January 2021; doi:10.1038/d41586-021-00219-4 But Cao Xuetao will be barred from applying for grants for a year after investigators found ‘misused images’ in his group’s papers.
Seven technologies to watch in 2021
8hNature, Published online: 26 January 2021; doi:10.1038/d41586-021-00191-z COVID considerations unsurprisingly dominate the tech developments that could have a big impact in the coming year.
Variant av känd gen tros orsaka stroke
8hGenom att studera en enskild släkt, där åtta av 15 undersökta personer utvecklat småkärlssjukdom i hjärnan, tror sig forskare ha identifierat en genvariant som kan orsaka sjukdomen i hjärnan och stroke. – De personer vi undersökt är från samma släkt och flera av dem har insjuknat med småkärlssjukdom i hjärnan och stroke. Efter vävnadsundersökning och genetiska analysmetoder kunde vi konstatera at
Toddlers who use touchscreens may be more distractible
8hNew research published in Scientific Report highlights some of the effects regular use of touchscreens might have on toddlers.
Can dogs rapidly learn words?
8hA new study found that talented dogs can learn new words after hearing them only four times. While preliminary evidence seems to show that most dogs do not learn words (i.e. names of objects), unless eventually very extensively trained, a few individuals have shown some exceptional abilities.
Could understanding the history of anti-vaccine sentiment help us to overcome it?
8hEver since Edward Jenner developed the first vaccine for smallpox there have been opportunistic people willing to spread misinformation. As the Covid-19 vaccines are administered, what’s the best way to counter them? Sarah and her brother Benjamin (not their real names) have never seen eye to eye. She’s a professional scientist, he – according to Sarah’s description – is someone who is susceptibl
You can teach an old dog new words, researchers find
8hCanines in Hungarian study appear to pick up unfamiliar terms through play Whether you can teach an old dog new tricks might be a moot point, but it seems some canines can rapidly learn new words, and do so through play. While young children are known to quickly pick up the names of new objects, the skill appears to be rare in animals. Continue reading…
Delaying the second Covid dose in the UK is controversial, but it's the right decision | Deborah Dunn-Walters
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8hCovid Moderna Pfizer
There are worries about the change in the vaccination schedule. However, a longer gap between jabs has its advantages too Coronavirus – latest updates Deborah Dunn-Walters is chair of the British Society for Immunology’s Covid-19 and Immunology taskforce A recent YouGov poll shows that the British are among the most willing in the world to take the Covid-19 vaccine. This is good news. But there a
Fashion Trends Are Often Recycled. Now More Clothing Can Be, Too.
8hDesigners and tech start-ups are working to improve sustainability and interrupt the path to the landfill.
Online-møder og streaming topper: Video udgør 90 procent af klimaaftrykket
9hPLUS. En times videomøde udleder lige lidt over 200 g CO2. Slukker du for webkameraet, bliver det samlede klimaaftryk over 90 procent mindre. Internationalt er Danmark blandt de grønneste på grund af en høj andel af vedvarende energi.
UK Covid live: government 'confident' about vaccine supply after EU threat
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9hEU Pfizer AstraZeneca
Latest updates: Nadim Zahawi says UK deliveries will not be hindered after EU says it may block vaccine exports EU vaccines threat will not affect UK deliveries, says Nadim Zahawi EU threatens to block vaccine exports after AstraZeneca shortfall New quarantine rules expected for arrivals to UK Global coronavirus updates – live 10.42am GMT Former health secretary Jeremy Hunt said he supports the p
What does history smell like? – podcast
9hWhat did London really smell like during the great stink of 1858? What odours wafted through the Battle of Waterloo? Were cities identifiable by the lingering aromas of the various commodities produced during the industrial revolution? It may not be possible to literally go back in time and give history a sniff, but a new project is aiming to identify and even recreate scents that would have assa
What does history smell like?
9hWhat did London really smell like during the great stink of 1858? What odours wafted through the Battle of Waterloo? Were cities identifiable by the lingering aromas of the various commodities produced during the industrial revolution? It may not be possible to literally go back in time and give history a sniff, but a new project is aiming to identify and even recreate scents that would have assai
Denmark offers mink farmers more than $3bn in Covid compensation
9hBotched cull of up to 17m animals over fears of virus mutation sparked anger against government
Ny håndbog giver 12 konkrete råd om nabostøj
9hEn ny håndbog om nabostøj formidler 12 gode råd til, hvordan beboere, bestyrelser og administratorer…
Covid-19: Five days that shaped the outbreak
9hBefore Wuhan was locked down in January 2020 officials said the outbreak was under control – but the virus had spread inside and outside the city.
Lion cub Simba born in Singapore via artificial insemination
9hThe Singapore Zoo has welcomed a lion cub named Simba to its animal kingdom following artificial insemination that officials said Tuesday was a first for the city-state.
Lion cub Simba born in Singapore via artificial insemination
9hThe Singapore Zoo has welcomed a lion cub named Simba to its animal kingdom following artificial insemination that officials said Tuesday was a first for the city-state.
How did Florida fail to respond to a coral disease epizootic and what's to follow?
10hBy 2020, massive losses of large populations of corals have been observed throughout Florida and into the greater Caribbean basin. Taking into account the high mortality and the large number of susceptible species affected, this is likely the most lethal case of Stony Coral Tissue Loss Disease (SCTLD) ever recorded in modern history.
How did Florida fail to respond to a coral disease epizootic and what's to follow?
10hBy 2020, massive losses of large populations of corals have been observed throughout Florida and into the greater Caribbean basin. Taking into account the high mortality and the large number of susceptible species affected, this is likely the most lethal case of Stony Coral Tissue Loss Disease (SCTLD) ever recorded in modern history.
Study sheds new light on the behaviour of the giant carnivorous dinosaur Spinosaurus
10hNew research from Queen Mary University of London and the University of Maryland, has reignited the debate around the behavior of the giant dinosaur Spinosaurus.
Study sheds new light on the behaviour of the giant carnivorous dinosaur Spinosaurus
10hNew research from Queen Mary University of London and the University of Maryland, has reignited the debate around the behavior of the giant dinosaur Spinosaurus.
Havarikommission efter nye problemer med trailere: Vi leder efter myndighedskrav til låseeffekt
10hPLUS. Efterforskerne har opdaget, at lastbiltrailere kan hoppe ud af skamlens lås på ujævne spor. Det er tilsyneladende hverken dokumenteret eller reguleret, hvor meget lodret træk låsene skal modstå.
Is Midstream Urine Collection Necessary?
10hThere's considerable evidence that the standard procedure for urine specimens, with cleansing and mid-stream collection, may not be necessary. Is it time to change? The post first appeared on Science-Based Medicine .
Colombians Ask: Who Would Dare Patent Panela?
11hMakers of Latin America’s favorite traditional sweetener say a sugar engineer wants exclusive control of their centuries-old product.
Study sheds new light on the behaviour of the giant carnivorous dinosaur Spinosaurus
12hNew research from Queen Mary University of London and the University of Maryland, has reignited the debate around the behaviour of the giant dinosaur Spinosaurus.
Skrapt loppemiddel til hunde truer vandløb og søer
12hPLUS. To problematiske stoffer fra loppemidler kan skade vandinsekter, fugle og fisk. Forskere og ngo’er vil have stofferne med i Miljøstyrelsens overvågningsprogram, og styrelsen lover at være opmærksom på dem, når overvågningen skal justeres her i år. DN mener, at man bør overveje forbud.
The Pandemic Disaster That Might Not Matter
12hB ritain will soon pass the grimmest of milestones: 100,000 people dead from COVID-19. This appalling tally is higher than anywhere else in Europe, and almost twice that of Germany, the biggest country on the continent. By one measure, Britain is now the worst-hit G-7 nation relative to its size. There is simply no escaping the reality that the country has suffered a catastrophic failure of gover
Psykiatrifondens nytårsønsker for 2021: Vi skal løfte os fra COVID-krisen og skabe forebyggelse og behandling i verdensklasse
12hDet er nu, vi skal udvikle en stærk tiårsplan for psykiatrien med varige midler og bindende vedtagelser. Vi skal have forskning og høj kvalitet som grundsten, børn i psykisk mistrivsel som et stort og nødvendigt indsatsområde og lighed i sundhed for mennesker med psykisk sygdom som et mål, ingen må skyde forbi.
FEMA Plan Would Free Up Billions for Preventing Climate Disasters
13hEmergency management officials aim to funnel up to $10 billion into preventing climate disasters. The plan “would dwarf all previous grant programs of its kind,” one analyst said.
Chinese city suffers food shortages during Covid-19 lockdown
13hOfficials in Tonghua battle rare public outcry over late deliveries of daily necessities
Research shows people with high omega-3 index less likely to die from COVID-19
13hResearchers with the Fatty Acid Research Institute (FARI) and collaborators at Cedars-Sinai Medical Center in Los Angeles and in Orange County, CA, have published the first direct evidence that higher omega-3 blood levels may reduce risk for death from COVID-19 infection. The report was published in the journal Prostaglandins, Leukotrienes and Essential Fatty Acids on January 20, 2021.
Breakthrough design at UBCO vastly improves mechanical heart valve
13hNew research coming out of UBC's Okanagan campus may take the current 'gold standard' for heart valves to a new level of reliability.A team of researchers at UBCO's Heart Valve Performance Lab (HVPL) has developed a way to improve overall blood flow through the valves, so the design of mechanical heart valves will more closely match the real thing.
No overall difference in concussion recovery time for male and female college athletes
13hResearchers found female and male collegiate athletes take approximately the same amount of time to recover from a concussion, with subtle differences in recovery time depending on the type of sports being played and the division level of the sport. The findings suggest that equity in access to sports medical care among college athletes may be contributing to these similar outcomes.
How did Florida fail to respond to a coral disease epizootic and what's to follow?
13hBy 2020, losses of corals have been observed throughout Florida and into the greater Caribbean basin in what turned out to be likely the most lethal recorded case of Stony Coral Tissue Loss Disease. A Perspectives paper, published in the open-access peer-reviewed journal Rethinking Ecology, provides an overview of how Florida ended up in a situation, where the best that could be done is rescuing g
Highly specific synaptic plasticity in addiction
13hAddiction, or substance use disorder (SUD), is a complex neurological condition that includes drug-seeking behavior among other cognitive, emotional and behavioral features. Synaptic plasticity, or changes in the way neurons communicate with one another, drives these addictive behaviors. A new study in Biological Psychiatry, published by Elsevier, now shows that players in the extracellular enviro
Vaccines have been oversold as the pandemic exit strategy
13hCovid will be around for a long time — virus suppression is the right policy
A New Coronavirus Variant From Brazil Is Found In Minnesota
15hA Minneapolis-area resident contracted a new variant of the coronavirus after traveling to Brazil. The strain is believed to be more transmissible. (Image credit: Stephen Maturen /AFP via Getty Images)
Kommuner sylter risikovurderinger og sender blindt børne-data til Microsoft
15h13 ud af 22 kommuner mangler en risikovurdering af børns databeskyttelse, når eleverne bruger Office 365 i undervisningen, og derfor er det rent held, hvis man rammer det rigtige sikkerhedsniveau, slår Datatilsynet fast. Flere kommuner afviser indsigt.
A More Contagious Coronavirus Variant From Brazil, Is Found In Minnesota
15hA Twin Cities resident contracted a new variant of the coronavirus after traveling to Brazil. The new strain is believed to be more transmissible. (Image credit: STEPHEN MATUREN/AFP via Getty Images)
Kommuner skyder en hvid pind efter sortering i 10 fraktioner til sommer
15hPLUS. En anerkendt miljøjurist giver kommunerne medhold i, at tidsfristen er urimelig, efter at 28 ud af 30 adspurgte affaldsselskaber meddeler, at de ikke når i mål med udrulning af nye affaldsordninger til tidsfristen 1. juli.
Here comes the judge, ready to plagiarize your paper
15hNot long ago, Amy Barnhorst opened an email from the editor of a journal to which she and a colleague submitted, but ultimately pulled, a paper on gun violence. The cheery note — “thought you two might be interested to see what we came up with” — announced the publication of a recent article in … Continue reading
Domino effects and synchrony in seizure initiation
16hIn a brain with a neurological disorder like epilepsy, synchronization between groups of neurons can grow to a dangerous extent when a collection of brain cells begins to emit excess electricity. Researchers used a mathematical model to explore the interplay between neurons that leads to these transitions in synchronization during the onset of seizures.
Newly discovered subset of brain cells fight inflammation with instructions from the gut
16hAstrocytes are the most abundant type of cells within the central nervous system (CNS), but they remain poorly characterized. Researchers have long assumed that astrocytes' primary function is to provide nutrients and support for the brain's more closely scrutinized nerve cells; over the years, however, increasing evidence has shown that astrocytes can also actively promote neurodegeneration, infl
Promising way to find new cancer drugs
16hThe enzymes in human cells known as histone deacetylases, or HDACs, are targets for a handful of anticancer drugs because of their ability to affect gene expression. Now, researchers have developed a new method to investigate how these enzymes work on a molecular level. This new method can also help identify more precise possible anti-cancer drug candidates at a very high pace.
Immune cells found in the brain are behind the depression experienced in inflammation
16hSpecial immune cells found in the brain, microglia, play a key role in the processes that make you feel uneasy and depressed in correlation with inflammation. This is the conclusion of a study using mice. The results suggest that microglial cells contribute to the negative mood experienced during several neurological diseases, and maybe also depression.
Nikk Ogasa
16hContributor is a science journalist and graduate student in the Science Communication Program at UC Santa Cruz. He earned a master’s degree in geology at McGill University in Montreal, and before that worked at the US Geological Survey. In his free time, he enjoys martial arts, climbing and reading. You can follow him on Twitter @ nikkogasa . Author social media Twitter Author Articles Culture M
Astronomers Are Studying the Atmospheres of Faraway Planets
16hSpace amalate Fri, 01/22/2021 – 17:01 Image Media credits NASA/JPL-Caltech/R. Hurt (SSC) How’s the weather up there? Even for exoplanets that are many light-years away, astronomers can learn about their atmospheres. Tuesday, January 19, 2021 Yuen Yiu, Staff Writer https://www.insidescience.org/news/astronomers-are-studying-atmospheres-faraway…
Masks Save Lives, but May Hinder Communication
16hCulture amalate Fri, 01/08/2021 – 14:23 Image Media credits DC Studio/ Shutterstock Masks may make communication even more difficult for those with hearing loss or who face language barriers. Monday, December 21, 2020 Marcus Woo, Contributor https://www.insidescience.org/news/masks-save-lives-may-hinder-communication
From LEGOs to Ziploc: The Science of the Snap Fit
16hPhysics amalate Thu, 12/10/2020 – 14:26 Image Media credits Wove Love/ Shutterstock New research reveals how that familiar click of two things locking together works. Tuesday, December 1, 2020 Katharine Gammon, Contributor https://insidescience.org/news/legos-ziploc-science-snap-fit
Vaccine rollout and tech exports boost S Korea growth expectations
16hGDP rises 1.1% in the fourth quarter despite December Covid-19 outbreak
Increasing ocean temperature threatens Greenland's ice sheet
16hScientists have for the first time quantified how warming coastal waters are impacting individual glaciers in Greenland's fjords. Their work can help climate scientists better predict global sea level rise from the increased melting.
First observation of the early link between proteins linked to Alzheimer's disease
16hResearchers demonstrate, for the first time in humans, how the first deposits of tau proteins in the brainstem are associated with neurophysiological processes specific to the early stages of Alzheimer's disease development.
Graphene: Increased market penetration by 2025
16hGraphene Flagship experts identify key opportunities in graphene commercialisation after a comprehensive three-year analysis of production methods and potential applications.
Optimal information about the invisible
16hLaser beams can be used to precisely measure an object's position or velocity. Normally, a clear, unobstructed view of this object is required. Irregular environments scatter the light beam – but as it turns out, precisely this effect can be used to obtain optimum information in difficult situations.
Adding or subtracting single quanta of sound
16hResearchers perform experiments that can add or subtract a single quantum of sound — with surprising results when applied to noisy sound fields.
GEFS: Searching beyond seismology for earthquake precursors
16hTo predict when earthquakes are likely to occur, seismologists often use statistics to monitor how clusters of seismic activity evolve over time. However, this approach often fails to anticipate the time and magnitude of large-scale earthquakes, leading to dangerous oversights in current early-warning systems. For decades, studies outside the seismology field have proposed that these major, potent
Global demand for cancer surgery set to surge
16hA new modelling study predicts demand for cancer surgery will rise by 52 per cent within two decades, with low-income countries bearing the greatest burden.
Optimal information about the invisible
16hLaser beams can be used to precisely measure an object's position or velocity. Normally, a clear, unobstructed view of this object is required. Irregular environments scatter the light beam – but as it turns out, precisely this effect can be used to obtain optimum information in difficult situations.
[Pre-print] Very interesting experiments posing a rebuttal to the Simulation Hypothesis (that the mind plans and reasons using probabilistic mental simulation). Would love to hear people's opinions on it
17hsubmitted by /u/MostlyAffable [link] [comments]
We built the closest to an A.I. Bayesian Brain with Human-like logic in Healthcare.
17hsubmitted by /u/nikostzagkarakis [link] [comments]
You don't have a lizard brain. Debunking the Triune Brain myth.
17hHello community I wrote a post about a widespread scientific myth; the triune brain. I first encountered this myth while reading a book called "seven and a half lessons about the brain" by neuroscientist Lisa Feldman Barrett. It has caught my attention and decided to explore it in a bit more depth. I discussed the idea behind this myth and why it's a myth in fact, laying down arguments from diffe
What is the difference between Fluid Intelligence, Executive Function, Higher-Order Cognition and G factor, and which is more important or has a higher cognitive hierarchy?
17hsubmitted by /u/dasti73 [link] [comments]
Jaak Panksepp & The Archeology of Mind: Neuroevolutionary Origins of Human Emotions with Lucy Biven
17hsubmitted by /u/52LivingIdeas [link] [comments]
The Dunning-Kruger effect may be closely related to Gödel's Second Incompleteness Theorem (mathematics). The similarity is even uncanny.
17hsubmitted by /u/mimblezimble [link] [comments]
The surprises of color evolution
17hNature is full of color. For flowers, displaying color is primarily a means to attract pollinators. Insects use their color vision not only to locate the right flowers to feed on but also to find mates. The evolutionary interaction between insects and plants has created complex dependencies that can have surprising outcomes.
Watching decision making in the brain
17hNeuroscientists and engineers have developed a system that can show the neural process of decision making in real time, including the mental process of flipping between options before expressing a final choice.
Keeping a clean path: Doubling the capacity of solid-state lithium batteries
17hScientists at Tokyo Institute of Technology, Tohoku University, National Institute of Advanced Industrial Science and Technology, and Nippon Institute of Technology, demonstrated by experiment that a clean electrolyte/electrode interface is key to realizing high-capacity solid-state lithium batteries. Their findings could pave the way for improved battery designs with increased capacity, stability
CHEOPS finds unique planetary system
17hThe CHEOPS space telescope detects six planets orbiting the star TOI-178. Five of the planets are in a harmonic rhythm despite very different compositions – a novelty.
What's in a name? A new class of superconductors
17hA new theory that could explain how unconventional superconductivity arises in a diverse set of compounds might never have happened if a team of physicists had chosen a different name for their 2017 model of orbital-selective superconductivity.
NASA's Roman mission will probe galaxy's core for hot Jupiters, brown dwarfs
17hNASA's Roman Space Telescope will conduct a microlensing survey to reveal worlds that are similar to the planets in our solar system. Now, a new study shows that the same survey will also unveil more extreme planets and planet-like bodies in the heart of the galaxy, thanks to their gravitational tug on the stars they orbit.
Stimulating brain pathways shows origins of human language and memory
17hScientists have identified that the evolutionary development of human and primate brains may have been similar for communication and memory.
New galaxy sheds light on how stars form
17hDetailed observations of molecular gas in a tidal dwarf galaxy have important implications for our understanding of how stars are formed.
New route to chemically recyclable plastics
17hAs the planet's burden of rubber and plastic trash rises unabated, scientists increasingly look to the promise of closed-loop recycling to reduce waste. A team of researchers announces the discovery of a new polybutadiene molecule – from a material known for over a century and used to make common products like tires and shoes – that could one day advance this goal through depolymerization.
From fins to limbs
17hIn a new study an international team of researchers examined three-dimensional digital models of the bones, joints, and muscles of the fins and limbs of two extinct early tetrapods and a closely related fossil fish and discover these early tetrapods had a very distinct pattern of muscle leverage that didn't look like a fish fin or modern tetrapod limbs and their limbs were more adapted for propuls
The seven rocky planets of TRAPPIST-1 seem to have very similar compositions
17hAstrophysicists have measured the densities of the seven planets of the exoplanetary system TRAPPIST-1 with extreme precision, the values obtained indicating very similar compositions for all the planets. This fact makes the system even more remarkable and helps to better understand the nature of these fascinating worlds.
New route to chemically recyclable plastics
17hAs the planet's burden of rubber and plastic trash rises unabated, scientists increasingly look to the promise of closed-loop recycling to reduce waste. A team of researchers announces the discovery of a new polybutadiene molecule – from a material known for over a century and used to make common products like tires and shoes – that could one day advance this goal through depolymerization.
Scientists address myths over large-scale tree planting
18hScientists propose 10 golden rules for restoring forests to maximise benefits for the planet.
James R. Flynn, Who Found We Are Getting Smarter, Dies at 86
18hA philosopher who moved into psychology and studied I.Q., he showed that as society grows more technical, human intellectual abilities expand to meet the challenge.
Inequality in medieval Cambridge was 'recorded on the bones' of its residents
18hSocial inequality was "recorded on the bones" of Cambridge's medieval residents, according to a new study of hundreds of human remains excavated from three very different burial sites within the historic city centre.
Gorilla Gets Monoclonal Antibody Therapy For COVID-19
18hAn older silverback gorilla in Escondido, Calif., received an array of treatments after it and others in its troop contracted the coronavirus. The therapy came from a supply meant for nonhumans. (Image credit: Ken Bohn/San Diego Zoo Global)
18h
In Israel, Infections Drop Sharply After One Shot of Vaccine
18hInitial studies show a significant drop in infections and hospitalizations after just one dose, and very few cases after two. Experts caution that the results are preliminary.
Air pollution linked to higher risk of sight loss from AMD
19hAir pollution is linked to a heightened risk of progressive and irreversible sight loss, known as age related macular degeneration (AMD), reveals a large long term study led by UCL researchers, published in the British Journal of Ophthalmology.
The places where Americans aren’t wearing masks
19hWearing a mask should be second nature to you at this point. (Pixabay/) Follow all of PopSci’s COVID-19 coverage here , including the truth about herd immunity , advice for pregnant women , and a tutorial on making your own mask . After roughly a year of COVID-19, the pandemic continues to press on. New variants from Brazil, South Africa, and the UK are beginning to make their presence known in o
19h
Biden Launches Climate Change Efforts
19hThe president will announce a suite of executive actions on Wednesday to combat climate change, two people familiar with his plans said, and will ask federal agencies to determine the extent of a drilling ban.
Archaeologists in Turkey Have Discovered a Mysterious Ancient Kingdom Lost in History
20hWas this the end of Midas?
When — not what — obese mice ate reduced breast cancer risk
20hUniversity of California San Diego School of Medicine and Moores Cancer Center researchers report that intermittent fasting reduced breast cancer risk in obese mice.
Impact of patient-reported symptom information on lumbar spine MRI Interpretation
20hAccording to an open-access article in ARRS' American Journal of Roentgenology (AJR), in lumbar spine MRI, presumptive pain generators diagnosed using symptom information from brief electronic questionnaires showed almost perfect agreement with pain generators diagnosed using symptom information from direct patient interviews.
Five collectibles with better returns than the stock market
20hOutside of stocks and bonds, some people make money investing in collectibles and make a fair amount on them. One stamp even sold for a billion times its face value. The extreme dependence on future collectability, however, limits the potential of most of these opportunities. The question of how to make your money work for you is a never-ending problem. While stocks, bonds, and currencies of all
Gorilla treated with antibodies recovering from COVID, says US zoo
20hAn elderly gorilla was recovering from a serious case of COVID-19 after he was treated with cutting-edge synthetic antibodies, the San Diego Zoo said Monday.
Gorilla treated with antibodies recovering from COVID, says US zoo
20hAn elderly gorilla was recovering from a serious case of COVID-19 after he was treated with cutting-edge synthetic antibodies, the San Diego Zoo said Monday.
The SolarLamp 50 Might Just Be the World’s Best All-in-One Solar Light
20hSustainable living has never been more popular. As a result, the demand for green living upgrades like has risen dramatically among consumers. And with the declining costs of solar , along with favorable government grants and initiatives, interest in solar lighting has never been higher. However, when it comes to finding the right solar light, not all products are created equal. Some use low-qual
Storm threatens Midwest with heavy snow, travel disruptions
20hA major winter storm is threatening to blanket parts of the middle of the country with more than a foot of snow Monday, promising to disrupt travel and even forcing the closure of some coronavirus testing sites.
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