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Nyheder2022september22

Trump's Terrible Week
This is an edition of The Atlantic Daily, a newsletter that guides you through the biggest stories of the day, helps you discover new ideas, and recommends the best in culture. Sign up for it here . Pour one out for Donald Trump's lawyers: Their client has had a miserable week in court, and his legal woes are mounting. But first, here are three new stories from The Atlantic . Mark Leibovich on Tr
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NASA Releases First-Ever Audio of Meteoroids Smashing Into Mars
Close Listening Since 2018, NASA's Mars InSight Lander has been keeping its ear to the ground, measuring Mars quakes with its sensitive seismometer. Now, the agency has released audio of four meteoroids crashing into the Martian surface — marking the first time a meteoroid impact has been detected on another planet, ever. You might imagine an extraordinary racket. Instead, the nature of the sound
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NASA Reportedly Concerned That Astronauts Will Get Pregnant in Space
Sex in space is a fascinating topic — but the boffins at NASA are apparently more concerned about reproduction. In interviews with The Daily Beast , space health experts discussed NASA's official space sex and conception policies, which forbid astronauts from getting it on . "NASA's official policy forbids [sex and] conception in space," emergency physician and space medicine fellow Dr. Dr. Haig
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Fired postdoc faked recommendation letters from supervisor, OSU alleges
A major research institution has accused a former postdoc of forging letters of recommendation from a supervisor, according to a court complaint. Georgios Laliotis was terminated by The Ohio State University on Nov. 30, 2021, according to the complaint filed in Franklin County Municipal Court, which we've made available here. Earlier that month, his PI, … Continue reading
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Convenience-store robberies: Understanding the dynamics of workplace violence can improve employee health and safety
Workplace violence is a pervasive problem with tremendous costs for individuals, organizations, and society. A new study published this week in the Proceedings of the National Academy of Sciences (PNAS) focuses on convenience-store robberies, one of the most common forms of workplace violence, and finds that robbers are significantly more likely to injure employees who are present on the sales flo
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Balanced fertilization: A fulcrum for sustainable production of maize and rice in Africa
Efforts to improve the yields of staple cereal crops like maize and rice at scale in Africa remain seriously hampered by the effects of poor soil fertility. The lack of adequate information to base an effective fertilizer recommendation upon often results in inefficient nutrient use by crops and low crop yields. A root cause of poor crop response to applied nutrients is generalized fertilizer reco
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Big planets get a head start in pancake-thin nurseries
Super-thin planet nurseries have a boosted chance of forming big planets, according to a study announced this week at the Europlanet Science Congress (EPSC) 2022 in Granada, Spain. An international team, led by Dr. Marion Villenave of NASA Jet Propulsion Laboratory (JPL), observed a remarkably thin disk of dust and gas around a young star, and found that its structure accelerated the process of gr
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Discovering sirtuin longevity proteins in early branches of animal life
Animals on the early branches of the tree of life, such as jellyfish and sea sponges, defy the usual conventions of aging. Some show abilities to regenerate damaged or missing tissues, halt or reverse aging, and in the case of at least one jellyfish species show a form of "immortality." A new study from researchers at the University of California, Davis, and Harvard Medical School takes a detailed
2h
2022 Arctic summer sea ice tied for 10th-lowest on record
According to satellite observations, Arctic sea ice reached its annual minimum extent on Sept. 18, 2022. The ice cover shrank to an area of 4.67 million square kilometers (1.80 million square miles) this year, roughly 1.55 million square kilometers (598,000 square miles) below the 1981-2010 average minimum of 6.22 million square kilometers (2.40 million square miles).
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NASA's Juno will perform close flyby of Jupiter's icy moon Europa
On Thursday, Sept. 29, at 2:36 a.m. PDT (5:36 a.m. EDT), NASA's Juno spacecraft will come within 222 miles (358 kilometers) of the surface of Jupiter's ice-covered moon, Europa. The solar-powered spacecraft is expected to obtain some of the highest-resolution images ever taken of portions of Europa's surface, as well as collect valuable data on the moon's interior, surface composition, and ionosph
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Water found in asteroid dust may offer clues to origins of life on Earth
Discovery offers new support for the theory that life may have been seeded from outer space Specks of dust that a Japanese space probe retrieved from an asteroid about 186 million miles (300m kilometres) from Earth have revealed a surprising component: a drop of water. The discovery offers new support for the theory that life on Earth may have been seeded from outer space. Continue reading…
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Balanced fertilization: A fulcrum for sustainable production of maize and rice in Africa
Efforts to improve the yields of staple cereal crops like maize and rice at scale in Africa remain seriously hampered by the effects of poor soil fertility. The lack of adequate information to base an effective fertilizer recommendation upon often results in inefficient nutrient use by crops and low crop yields. A root cause of poor crop response to applied nutrients is generalized fertilizer reco
2h
Accurate assessment of heart rhythm can optimize chemotherapy use
Using the wrong mathematical formula to assess heartbeat rhythms may lead oncologists to inappropriately stop life-saving chemotherapy, according to a new study. Standardizing the mathematical formulas for measuring heartbeat rhythms with electrocardiograms, and avoiding one commonly used formula, could reduce this unintended outcome, the researchers reported.
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Newly discovered barrier prevents immunity from reaching smell-sensing cells
Scientists have identified a previously unknown barrier that separates the bloodstream from smelling cells in the upper airway of mice. But this barrier ends up keeping some of the larger molecules of the body's immune system out, and that may be hindering the effectiveness of vaccines. The barrier, named the BOB, Blood-Olfactory Barrier, like Blood-Brain Barrier, might partially explain the preva
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Anonymous Hacks Iran Woman Allegedly Killed by "Morality Police"
Mahsa Amini Anonymous, the notorious hacking collective, is targeting the Iranian government amid widespread citizen protests sparked by the alleged murder of Mahsa Amini. "The Anonymous collective launches a cyber operation against the Iranian government," the collective tweeted on Tuesday . Amini, a 22-year-old woman, was taken into custody by Iran's morality police on Friday for wearing an "im
2h
Discovering sirtuin longevity proteins in early branches of animal life
Animals on the early branches of the tree of life, such as jellyfish and sea sponges, defy the usual conventions of aging. Some show abilities to regenerate damaged or missing tissues, halt or reverse aging, and in the case of at least one jellyfish species show a form of "immortality." A new study from researchers at the University of California, Davis, and Harvard Medical School takes a detailed
2h
Scientists chip away at the mystery of how radiation weakens metal, one atom at a time
Gray and white flecks skitter erratically on a computer screen. A towering microscope looms over a landscape of electronic and optical equipment. Inside the microscope, high-energy, accelerated ions bombard a flake of platinum thinner than a hair on a mosquito's back. Meanwhile, a team of scientists studies the seemingly chaotic display, searching for clues to explain how and why materials degrade
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Making butter-like spreads healthier
A dollop of margarine or spread can go a long way to livening up a slice of toast, a piping hot ear of corn or other food. But that enhanced flavor can also come with a side helping of worry over consuming saturated fats, which are used as solidifying agents in some margarines and spreads and give them their butter-like properties.
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New eDNA method opens doors for environmental research
With a single sample of water or soil, researches can analyze the DNA of everything that is living in that environment. During her research, Ph.D. candidate Beilun Zhao discovered a way to analyze not only the kind of species, but also the age of the species in a water sample. The method showed its first success with the great pond snail and is the first step to a whole new world of environmental
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Biodegradable plastic mulch: A climate-smart agricultural practice
During the growing and harvest seasons, vegetable producers often begin their day before sunrise and finish as the last light is seeping into the horizon. These long days are normal but varied. Challenges such as pests, disease, climate change, and weather make each day and each growing season unique and unpredictable.
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Brown carbon from aromatic pollutants is emitted during combustion and wildfires
Tiny aerosol particles that are suspended in the air can absorb and scatter sunlight radiation and contribute to create clouds affecting climate, reduce the visibility over cities and affect air traffic, and lower air quality. Aerosols in large pollution plumes, called brown clouds, can be transported long distances by the wind and reach other continents from the originating one. The variable comp
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Climate change is making lakes less blue
If global warming persists, blue lakes worldwide are at risk of turning green-brown, according to a new study which presents the first global inventory of lake color. Shifts in lake water color can indicate a loss of ecosystem health. The new research was published in Geophysical Research Letters.
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'Twisty' photons could turbocharge next-gen quantum communication
Quantum computers and communication devices work by encoding information into individual or entangled photons, enabling data to be quantum securely transmitted and manipulated exponentially faster than is possible with conventional electronics. Now, quantum researchers at Stevens Institute of Technology have demonstrated a method for encoding vastly more information into a single photon, opening t
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Steps for successfully growing sweet potatoes in Washington
Sweet potato (Ipomoea batatas) production in the northern United States is limited due to the perceived barriers of a short growing season and relatively cool summer temperatures, yet recent studies have shown yield in northern regions can be greater than the national average when sweet potatoes are grown with plastic mulch. A study, now published in HortTechnology, was conducted in northwest Wash
3h
Four new caladium cultivars for containers and landscapes
Caladiums are ornamental aroids highly valued for their attractive foliage that rivals the display of many flowers. Aroid is a common name for a large species of plants in the Araceae family. This family of plants is also often called the Philodendron or Arum family. There are over 100 genera and 3,750 species of aroid plants, most of which are from the tropics.
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Anthropogenic air pollution more significant than desert dust
At the beginning of the year, the World Health Organization (WHO) announced that the Middle East ranks among the regions with the worst air quality. There is a common misconception that desert dust is the most significant cause of air pollution from particulate matter in this region, but a new study has shown that more than 90 percent of the particulate matter that is detrimental to health origina
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Most long COVID patients recover, says study
A new study has found that most people infected with the SARS-CoV2 virus recover within 12 months, irrespective of the severity. However, although 75 per cent had recovered at the 12-month mark after becoming ill with the virus, 25 per cent of patients still had at least one of the three most common symptoms, including coughing, fatigue and breathlessness. Researchers also found that patients with
3h
Making butter-like spreads healthier
A dollop of margarine or spread can go a long way to livening up a slice of toast, a piping hot ear of corn or other food. But that enhanced flavor can also come with a side helping of worry over consuming saturated fats, which are used as solidifying agents in some margarines and spreads and give them their butter-like properties.
3h
Wireless multi-lateral optofluidic microsystems for real-time programmable optogenetics and photopharmacology
Nature Communications, Published online: 22 September 2022; doi:10.1038/s41467-022-32947-0 Wireless delivery of both light and pharmacological agents is important for optogenetic and other mechanistic experiments in the brain. Here the authors present a wireless real-time programmable optofluidic platform that enables optogenetics and photopharmacology experiments that require real-time precise c
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High-throughput mutagenesis identifies mutations and RNA-binding proteins controlling CD19 splicing and CART-19 therapy resistance
Nature Communications, Published online: 22 September 2022; doi:10.1038/s41467-022-31818-y Multiple alternative splicing events in CD19 mRNA have been associated with resistance/relapse to CD19 CAR-T therapy in patients with B cell malignancies. Here, by combining patient data and a high-throughput mutagenesis screen, the authors identify single point mutations and RNA-binding proteins that can c
3h
New eDNA method opens doors for environmental research
With a single sample of water or soil, researches can analyze the DNA of everything that is living in that environment. During her research, Ph.D. candidate Beilun Zhao discovered a way to analyze not only the kind of species, but also the age of the species in a water sample. The method showed its first success with the great pond snail and is the first step to a whole new world of environmental
3h
Steps for successfully growing sweet potatoes in Washington
Sweet potato (Ipomoea batatas) production in the northern United States is limited due to the perceived barriers of a short growing season and relatively cool summer temperatures, yet recent studies have shown yield in northern regions can be greater than the national average when sweet potatoes are grown with plastic mulch. A study, now published in HortTechnology, was conducted in northwest Wash
3h
Four new caladium cultivars for containers and landscapes
Caladiums are ornamental aroids highly valued for their attractive foliage that rivals the display of many flowers. Aroid is a common name for a large species of plants in the Araceae family. This family of plants is also often called the Philodendron or Arum family. There are over 100 genera and 3,750 species of aroid plants, most of which are from the tropics.
3h
Ultracold circuits
Cooling materials to extremely low temperatures is important for basic physics research as well as for technological applications. By improving a special refrigerator and a low-temperature thermometer, scientists have now managed to cool an electric circuit on a chip down to 220 microkelvin — close to absolute zero.
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Key element for a scalable quantum computer
Millions of quantum bits are required for quantum computers to prove useful in practical applications. But this is still a long way off. One problem is that the qubits have to be very close to each other on the chip. Researchers have now come a significant step closer to solving the problem. They succeeded in transferring electrons over several micrometers on a quantum chip.
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Maternal education and household income at birth can increase a child's chances of overweight and obesity at age 10, according to new research
A mother's level of education can be an important predictor of early childhood overweight and obesity, according to a new international study. The paper looks at the relation between early childhood socioeconomic status (SES) — as measured by maternal education levels and household income — and later development of childhood overweight and obesity in seven cohorts of children from high-income co
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Bizarre "Blue Goo" Organism at Bottom of Ocean Stumps Scientists
Aquatic Anomaly Scientists exploring the bottom of the Caribbean encountered several "blue goo" organisms resting motionlessly on the ocean floor, and they're not quite sure what they are. Outwardly appearing like bumpy, globular blobs, these yet unidentified things look like if an unassuming massage ball turned out to be a fleshy wart. Since May this year, scientists aboard NOAA's flagship explo
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An integrated modeling framework to assess surface and ground water resources
Groundwater—the water contained in porous and fractured rocks underground—is the largest freshwater source on Earth apart from the ice caps and glaciers. It feeds into rivers, lakes, and other surface water bodies and is essential for ecosystems. In addition, groundwater systems are an integral part of agricultural irrigation, especially in regions with scarce surface water resources.
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Facebook Reportedly Plotting Cost-Cutting Layoffs
Cutting Remarks The company formerly known as Facebook is planning to cut expenses by reducing staff and reorganizing existing teams and departments — and larger-scale layoffs may be around the corner. First reported by The Wall Street Journal , these smaller staffing reductions at Meta Platforms could, per people in the know, likely precede larger layoffs, though the company has so far avoided u
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Crypto Exchange Warns Buyers That Coin Founder Is Wanted by Police
Alerta, Alerta There's never a dull moment in blockchain world. Case in point, a crypto exchange that's had its own brushes with the law is now alerting users that the cofounder of a "stablecoin" listed on its site is currently wanted by police in South Korea. "Note: South Korean court has issued an arrest warrant against the cofounder of Terra 2.0 (LUNA) on 14 Sep. 22," an alert on Binance's Lun
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Researchers create synthetic rocks to better understand how increasingly sought-after rare earth elements form
Researchers have shed new light on the formation of increasingly precious rare earth elements (REEs) by creating synthetic rocks and testing their responses to varying environmental conditions. REEs are used in electronic devices and green energy technologies, from smartphones to e-cars. The findings, have implications for recycling REEs from electronic waste, designing materials with advanced fun
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Mercury threatens human health in Brazil | Science
Brazil exports more than 100 tons of gold annually, about 20% of which is produced illegally (1). Illegal gold mining in the Amazon region of Brazil has increased substantially in the past few years, as inspections and penalties for violators have diminished (2, 3). The gold mining process has led to mercury contamination in Brazil's waterways (4, 5). When consumed by humans, mercury damages the c
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Time to improve disaster preparedness in Brazil | Science
Extreme events are growing in frequency and intensity worldwide (1). In Brazil, national policy exacerbates natural disasters by failing to consider risk reduction. Real estate speculation and construction encourage urban development in risky locations, such as areas close to water bodies and high slopes (2, 3), and efforts to raise public awareness of the risks are rare. The next administration s
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Education can improve response to flash floods | Science
FULL ACCESSLetter Share on Education can improve response to flash floodsLu Wang, Ruihua Nie, Louise J. Slater, Zhonghou Xu, Dawei Guan, and Yifan Yang [email protected]Science22 Sep 2022Vol 377, Issue 6613pp. 1391-1392DOI: 10.1126/science.ade6616 PREVIOUS ARTICLEDigital spaces and their perilsPreviousNEXT ARTICLETime to improve disaster preparedness in BrazilNext References and NotesWater rush…
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News at a glance | Science
FULL ACCESSIn BriefSCI COMMUN Share on News at a glanceScience22 Sep 2022Vol 377, Issue 6613pp. 1364-1365DOI: 10.1126/science.ade9802 PREVIOUS ARTICLECommunicating with clarityPreviousNEXT ARTICLERover builds Mars rock cache for return planNext Bacteria naming method relies on DNAKing of the hill: 20 quadrillion antsDisputed botany paper standsMath professor given probationEurope protects more …
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Communicating with clarity | Science
It's easy to be discouraged by the apparently grim state of science communication. Politicians and charlatans are promoting conspiracy theories about everything from COVID-19 to climate change. Scientists are ignored by friends and relatives who would …
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Public access is not equal access | Science
On 25 August, the White House Office of Science and Technology Policy provided guidance for scientific publishing aimed at making publications and their supporting data—the products of federally funded research—publicly available without an embargo by the …
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Researchers create synthetic rocks to better understand how increasingly sought-after rare earth elements form
Researchers have shed new light on the formation of increasingly precious rare earth elements (REEs) by creating synthetic rocks and testing their responses to varying environmental conditions. REEs are used in electronic devices and green energy technologies, from smartphones to e-cars. The findings, have implications for recycling REEs from electronic waste, designing materials with advanced fun
4h
School security can affect test scores and college chances
Students at high schools with prominent security measures have lower math scores, are less likely to attend college, and are suspended more compared to students in schools with less surveillance, according to a new study. The drop in average test scores and college enrollment persists even for students who haven't been suspended, suggesting the consequences of surveillance intended for students p
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COVID-19 infections increase risk of long-term brain problems
A comprehensive analysis of federal data shows people who have had COVID-19 are at an elevated risk of developing neurological conditions within the first year after infection. Movement disorders, memory problems, strokes and seizures are among the complications.
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Assessing the potential activity of salen against proteins of SARS-CoV-2
Researchers found out that salen is able to effectively bind a number of proteins of the coronavirus SARS-CoV-2. Scientists used the method of molecular docking and discovered that salen shows activity to the non-structural protein nsp14, which prevents the destruction of the virus. The new finding could be useful for the creation of new drugs and effective treatments for coronavirus infection. Th
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How global warming affects astronomical observations
The quality of ground-based astronomical observations delicately depends on the clarity of the atmosphere above the location from which they are made. Sites for telescopes are therefore very carefully selected. They are often high above sea level, so that less atmosphere stands between them and their targets. Many telescopes are also built in deserts, as clouds and even water vapor hinder a clear
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Study connects decomposing body's BMI to surrounding soil microbes
Research on decomposition often focuses on environmental factors like temperature or humidity, but researchers at the University of Tennessee in Knoxville have taken a closer look at contributions from the inside of the body. One factor that may play an important role is the body mass index (BMI) of a decomposing body, they report this week in mSphere.
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Assessing the potential activity of salen against proteins of SARS-CoV-2
Researchers found out that salen is able to effectively bind a number of proteins of the coronavirus SARS-CoV-2. Scientists used the method of molecular docking and discovered that salen shows activity to the non-structural protein nsp14, which prevents the destruction of the virus. The new finding could be useful for the creation of new drugs and effective treatments for coronavirus infection. Th
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Detailed insight into friction: How objects start to slide
Chemists and physicists at the University of Amsterdam shed light on a crucial aspect of friction: how things begin to slide. Using fluorescence microscopy and dedicated fluorescent molecules, they are able to pinpoint how and when the friction at the contact between two objects is overcome and sliding starts to occur. They report on the details of this important transition from static to dynamic
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Developing a key element for scalable quantum computers
Quantum computers have the potential to vastly exceed the capabilities of conventional computers for certain tasks. But there is still a long way to go before they can help to solve real-world problems. Many applications require quantum processors with millions of quantum bits. Today's prototypes merely come up with a few of these compute units.
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Researchers use beams of muons to analyze the elemental composition of Asteroid Ryugu samples
Stone samples brought back to Earth from asteroid Ryugu have had their elemental composition analyzed using an artificially generated muon beam from the particle accelerator in J-PARC. Researchers found a number of important elements needed to sustain life, including carbon, nitrogen, and oxygen, but also found the oxygen abundance relative to silicon in asteroid Ryugu was different from all meteo
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More than one-tenth of the world's terrestrial genetic diversity may already be lost, study says
Climate change and habitat destruction may have already caused the loss of more than one-tenth of the world's terrestrial genetic diversity, according to new research led by Carnegie's Moises Exposito-Alonso and published in Science. This means that it may already be too late to meet the United Nations' proposed target, announced last year, of protecting 90 percent of genetic diversity for every s
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Traditional computers can solve some quantum problems
There has been a lot of buzz about quantum computers and for good reason. The futuristic computers are designed to mimic what happens in nature at microscopic scales, which means they have the power to better understand the quantum realm and speed up the discovery of new materials, including pharmaceuticals, environmentally friendly chemicals, and more. However, experts say viable quantum computer
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Clarifying the chaos of narwhal behavior
Researchers have used the mathematical equations of chaos theory to analyze the data from long-term monitoring of an electronically tagged narwhal. They have extracted previously undetected diurnal patterns within what initially appeared to be irregular diving and surface resting behavior, using records extending across 83 days.
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Recent advances in solid-state NMR studies of zeolite catalysts
Zeolites are important inorganic crystalline microporous materials with a broad range of application in the areas of catalysis, ion exchange, and adsorption/separations. Due to their unique pore structure, high thermal stability and tunable acid-base property, zeolites are one kind of the most important heterogeneous catalysts used in petrochemical industry and fine chemical industry.
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Developing ultracold circuits: Physicists set a new low-temperature record
When materials are cooled down to extremely low temperatures, their behavior often differs strongly from that at room temperature. A well-known example is superconductivity: below a critical temperature some metals and other substances conduct electric current without any losses. At even lower temperatures additional quantum-physical effects can occur, which are relevant for basic research as well
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How digital technologies and remote work affect well-being
Many people are kept from falling asleep by thoughts that revolve around work even after the workday is over. In collaboration with Professor Sandra Ohly from the University of Kassel, Professor Marcel Kern, Head of the Work and Health research group at Ruhr-Universität Bochum, investigates how digital technologies and remote work affect well-being.
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Cell Rover: Exploring and augmenting the inner world of a cell
Researchers at the MIT Media Lab have designed a miniature antenna that can operate wirelessly inside of a living cell, opening up possibilities in medical diagnostics and treatment and other scientific processes because of the antenna's potential for monitoring and even directing cellular activity in real-time.
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Study connects decomposing body's BMI to surrounding soil microbes
Research on decomposition often focuses on environmental factors like temperature or humidity, but researchers at the University of Tennessee in Knoxville have taken a closer look at contributions from the inside of the body. One factor that may play an important role is the body mass index (BMI) of a decomposing body, they report this week in mSphere.
5h
More than one-tenth of the world's terrestrial genetic diversity may already be lost, study says
Climate change and habitat destruction may have already caused the loss of more than one-tenth of the world's terrestrial genetic diversity, according to new research led by Carnegie's Moises Exposito-Alonso and published in Science. This means that it may already be too late to meet the United Nations' proposed target, announced last year, of protecting 90 percent of genetic diversity for every s
5h
New plagiarism claims against sport concussion guru Paul McCrory
Exclusive: Expert who has downplayed link between concussion and traumatic brain injury is accused of 10 more cases of plagiarism Follow our Australia news live blog for the latest updates Get our free news app , morning email briefing or daily news podcast The world-renowned concussion expert Dr Paul McCrory has been accused of 10 more cases of plagiarism, prompting experts to question how much
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Nope, telemedicine doesn't limit access to care
Common concerns about telemedicine don't hold up to scrutiny, according to a new study that highlights telemedicine's effectiveness. The paper is one of two studies on telemedicine published in NEJM Catalyst . The second study demonstrates the success of an effort to provide mental health services to nursing homes via a hybrid model that includes telemedicine. "For patients, the message is clear
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How nature handles all that nitrogen
New research improves our understanding of how the environment processes nitrogen compounds. Nitrogen compounds have important roles in biology, including lowering blood pressure, helping relay signals in our bodies, and providing nourishment for plants. Industrially made fertilizers rich in nitrogen have effectively doubled the world's food-growing capacity. Yet too much of anything can be bad,
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Babies react to taste and smell in the womb
Scientists took 4D ultrasound scans of 100 pregnant women to see how their unborn babies responded to flavors from foods eaten by their mothers. The research team scanned some mothers to see fetal facial reactions to the kale and carrot flavors.
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Awakening 'dormant' cells to fight cancer
The advent of small-molecule targeted therapies, a decade ago, revolutionized the treatment of metastatic melanoma, provided that the tumors carry the mutations to respond to these treatments. However, despite a remarkable initial response that can be seen in a majority of patients, most of them will undergo relapse even after spectacular initial responses. These relapses are due to 'dormant' pers
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Synthesis of bare aromatic polymers with dendrimer support suggests the creation of unique hybrid materials
Bare aromatic polymers have the potential to be used in a wide range of high-performance and functional materials. However, their synthesis is hindered by the poor solubility of their parent compounds. Scientists have overcome this problem by synthesizing bare aromatic polymers using a dendrimer support. Using the high solubility enabled by dendrimer support, the bare aromatic polymers could be su
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New imaging technique could speed up development of eye disease treatments
Researchers have developed a simple and fast way to perform optoretinography, an imaging technique that measures light-induced functional activity in the eye's retina, the network of neurons in the back of our eyes responsible for detecting light and initiating vision. More than 50 percent of people in the U.S. over age 60 are affected by diseases that impact the retina's function in ways that red
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Uh Oh, Elon Musk's Gone on a Twitter Tirade Again
Gottem The CEO of Tesla and SpaceX is once again spouting off on Twitter dot com — and it's all we can do not to microwave some popcorn and see what he comes out with next. Elon Musk's latest tirade appeared to begin earlier in the week in response to former Clinton administration labor czar Robert Reich, who resurfaced the often-cited claim that Musk's family profited from a stake in an emerald
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5 Lupus Patients Are In Remission After CAR-T Cell Therapy
(Photo: Misael Moreno/Unsplash) Five lupus patients who received an experimental cell therapy have officially entered remission, scientists say. Systemic lupus erythematosus (SLE), an autoimmune disease that ranges from mild to life-threatening, has historically lacked a cure. The disease involves one's own antibodies attacking bodily tissues, resulting in inflammation and damage to various organ
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What foods have collagen?
What foods have collagen and how does the body break this protein down? Here's the lowdown on this so-called 'wonder skin' ingredient
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Best Waterproof Bluetooth Speakers in 2022
Water and electronics are sworn enemies — who among us hasn't stuck a smartphone in a bag of rice in the hopes of saving it — but with waterproof speakers, that's beginning to change. Now that waterproof Bluetooth speakers have gone mainstream, you can blast your favorite tunes by the pool or on the beach without the fear of them getting damaged by an accidental splash. Many waterproof speakers c
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Study Suggests That This Particular Exercise May Boost Memory
Ah, the burpee . Who hasn't been forced against their will to perform way too many arduous reps of this exercise? Touted as the ultimate full-body workout that requires no equipment, gym teachers and drill instructors across the world swear by its efficacy. As grueling as it can be, it may turn out that your lousy gym teacher was right: new research suggests that burpees not only improves enduran
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The scourge of sexual violence in West Africa, unveiled
When Zougba's husband fled the jihadist violence crippling Burkina Faso, she soon found herself with her young son, daughter and other women on the road in a mission to join him. After 10km, four armed men surged into view from the side of the road. Her children bore witness as the men raped her, one after another. The police arrived too late.
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What if carbon border taxes applied to all carbon, and fossil fuels, too?
The European Union is embarking on an experiment that will expand its climate policies to imports for the first time. It's called a carbon border adjustment, and it aims to level the playing field for the EU's domestic producers by taxing energy-intensive imports like steel and cement that are high in greenhouse gas emissions but aren't already covered by climate policies in their home countries.
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Reanalysis of data places new constraints on powerful extragalactic technosignatures
At the 2022 International Astronautical Congress in Paris, France, the University of Manchester and Breakthrough Listen (the initiative to find signs of intelligent life in the universe) announced a reanalysis of existing data that extends the search for extraterrestrial intelligence (SETI) into a new realm of parameter space and places stringent limits on the existence of extragalactic technosign
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How to train doctors in a pandemic
One of the great ironies of lockdowns, border closures, and self-isolation during the COVID-19 pandemic is that medical students, as with so many other people in education, were forced online for their ongoing studies. Medical education, as with many other vocational areas of learning, requires its students to be very hands-on, at least for a fairly large part of the time. Research in the Internat
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Mediterranean Sea hit by marine heatwave
Marine heatwaves are extreme rises in ocean temperature over an extended period of time. Their magnitude and frequency have harmful impacts on marine ecosystems, threaten marine biodiversity and negatively impact fisheries, aquaculture and tourism industries.
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Q&A: Algorithm to serve as cryptography standard for quantum computing era
Mathematicians often toil in obscurity, and that's likely because few people, apart from fellow mathematicians who share the same sub-specialty, understand what they do. Even when algorithms have practical applications, like helping drivers see approaching cars that the eye can't discern, it's the car manufacturer (or its software developer) that gets the credit.
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The 'End' of COVID Is Still Far Worse Than We Imagined
When is the pandemic "over"? In the early days of 2020, we envisioned it ending with the novel coronavirus going away entirely. When this became impossible, we hoped instead for elimination: If enough people got vaccinated, herd immunity might largely stop the virus from spreading. When this too became impossible, we accepted that the virus would still circulate but imagined that it could become,
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Two popular diabetes drugs outperformed others in large clinical trial
In a large clinical trial that directly compared four drugs commonly used to treat type 2 diabetes, researchers found that insulin glargine and liraglutide performed the best of four medications approved by the U.S. Food and Drug Administration to maintain blood glucose levels in the recommended range. Blood glucose management is a key component of keeping people with type 2 diabetes healthy. All
7h
Cobalt-free cathode for lithium-ion batteries
Researchers offer a new mixture of metallic elements to serve as lithium-ion cathodes. This 'high-entropy doping strategy' is part of an effort to remove cobalt — and expensive and geopolitically problematic mineral — from LI batteries.
7h
Rooftop solar cells can be a boon for water conservation too
Electricity-generating rooftop solar cells not only save on planet-warming carbon emissions, they also save a significant amount of water. Water consumption is tightly bound to energy use, because without water we cannot mine, drill, frack, or cool thermoelectric and nuclear plants. A given household may save on average 16,200 gallons of water per year by installing rooftop solar.
7h
Myths busted: New studies show telemedicine is effective, doesn't reduce access to care
Common concerns about telemedicine don't hold up to scrutiny, a first-of-its-kind study highlighting telemedicine's effectiveness concludes. The study found that telemedicine is a service that fills a gap — especially for those with transportation challenges — and, vitally, it does not compromise the quality of the care that patients receive. Data show that the most vulnerable patients did not g
7h
Governments' use of automated decision-making systems reflects systemic issues of injustice and inequality
In 2019, former UN Special Rapporteur Philip Alston said he was worried we were "stumbling zombie-like into a digital welfare dystopia." He had been researching how government agencies around the world were turning to automated decision-making systems (ADS) to cut costs, increase efficiency and target resources. ADS are technical systems designed to help or replace human decision-making using algo
7h
Being a librarian isn't just about books. It's about helping everyone get access to information and resources
Michelle Martin is the Beverly Cleary Professor for Children and Youth Services in the Information School at the University of Washington. She primarily teaches students who will be youth services librarians who work with children and young adults in libraries or other information science spaces. Below are highlights from an interview with The Conversation U.S. Answers have been edited for brevity
7h
Synthesizing nanosized zeolites
Zeolites are crystalline inorganic materials whose oxide-based framework is built with corner-sharing TO4 tetrahedrons, where T refers to a tetrahedral atom, most commonly Si and Al. Thanks to their well-defined structure and tunable material properties, zeolites are frequently used as catalysts in all kinds of applications, from industrial processes to household products such as water softeners i
7h
What's behind the teacher shortage in US schools?
Nancy Latham is the executive director of the Council on Teacher Education and an associate dean in the College of Education at the University of Illinois Urbana-Champaign. Latham spoke with News Bureau education editor Sharita Forrest about the factors driving the teacher shortage in U.S. schools.
7h
Warming oceans are changing Australian reef fish populations
Shallow reefs and the creatures that inhabit them are changing due to rising ocean temperatures, but these impacts have been obscured by a lack of comprehensive local data. A team of researchers in Australia has been tracking changes in the country's reefs for over a decade, and in research publishing September 22 in the journal Current Biology they describe how they used fine-scale data to illust
7h
Researchers map streamflow alterations to gauge human impact on ecosystems
Altering streamflow can endanger the ecosystems that rely on it, but researchers have lacked data on how human infrastructure has impacted streamflow in the U.S. Now, a study involving a Colorado State University researcher has mapped streamflow alterations across the continental U.S., providing a wealth of data for determining societal impacts on ecosystems.
7h
Computer simulations visualize how an essential stem cell protein opens wrapped DNA
A key protein for converting adult stem cells into cells that resemble embryonic stem cells has been visualized in unprecedented detail by an international team of researchers around Hans Schöler and Vlad Cojocaru of the Max Planck Institute for Molecular Biomedicine in Münster. By combining experiments and computer simulations, the team visualized how the Oct4 protein binds and opens short pieces
7h
A possible way to confer TR4 fungus resistance to Cavendish bananas
A team of researchers from Wageningen University, working with colleagues from several institutions in Columbia, has found a possible means to confer TR4 fungus resistance to Cavendish bananas. In their study, published on the open access site PLOS ONE, the group exposed Cavendish banana plants to another fungus and found that doing so made them resistant to TR4.
7h
Solar cells on your roof can save a lot of water
Electricity-generating rooftop solar cells not only save on planet-warming carbon emissions, they also save a significant amount of water, researchers report. A given household may save an average 16,200 gallons of water per year by installing rooftop solar, the researchers found. In some states, like California, this saving can increase to 53,000 gallons, which is equivalent to 60% of the averag
7h
Smiley images extend ketamine's antidepressant effects
Simple computer-based neurocognitive training—using positive words and pictures designed to boost self-worth—prolongs the antidepressant effects of ketamine in people with treatment-resistant depression, researchers report The results of a double-blind, randomized clinical trial conducted in Pittsburgh suggest that low-cost, automated behavioral interventions during the window of heightened brain
7h
Having kids ups chance parents become conservative
Becoming a parent makes people more likely to become conservative, according to a new study. The researchers detected the association across different countries and cultures and found that it became even stronger the more children people had. "Becoming a parent may have psychological effects that you don't expect," says senior study author Damian Murray, associate professor of psychology at Tulan
7h
Tests use Dr. Seuss to probe speech perception
Experiments involving Dr. Seuss clarify how the brain is engaged during complex audiovisual speech perception. The study in NeuroImage describes how listening and watching a narrator tell a story activates an extensive network of brain regions involved in sensory processing, multisensory integration, and cognitive functions associated with the comprehension of the story content. Understanding the
7h
Researchers Claim to Solve the Mysteries of the Antikythera Mechanism
https://commons.wikimedia.org/wiki/File:Antikythera_Mechanism_-_National_Archaeological_Museum,_Athens_by_Joy_of_Museum.jpg CC BY-SA 4.0 When Dimitrios Kondos and his crew of sponge divers found the Antikythera shipwreck in 1900, they weren't trying to make history or upend archaeologists' understanding of high technology in the late 1st century BC. They were mostly killing time. The crew made so
7h
NTSB Calls for All New Vehicles to Include Alcohol Detection Devices
(Photo: Jakub Mičuch/Unsplash) The National Transportation Safety Board (NTSB) is calling for alcohol detection devices to come with all new vehicles, following an investigation into an impaired driver's deadly crash. If it were up to the NTSB, new vehicles would contain technologies that could prevent alcohol-impaired drivers from using their vehicles as well as limit speeding. This would take t
7h
New study reveals how E. coli cells evade antibacterial treatment
The formation of persisters is an important feature of bacteria like Escherichia coli (E. coli). These noxious cells, which are able to go dormant, are highly resistant to antimicrobial treatments and account for various relapsing chronic infections with common symptoms such as severe stomach pain, vomiting and bloody diarrhea.
7h
Warming oceans are changing Australian reef fish populations
Shallow reefs and the creatures that inhabit them are changing due to rising ocean temperatures, but these impacts have been obscured by a lack of comprehensive local data. A team of researchers in Australia has been tracking changes in the country's reefs for over a decade, and in research publishing September 22 in the journal Current Biology they describe how they used fine-scale data to illust
7h
Swimming nanorobots treat deadly pneumonia in mice
Nanoengineers at the University of California San Diego have developed microscopic robots, called microrobots, that can swim around in the lungs, deliver medication and be used to clear up life-threatening cases of bacterial pneumonia.
7h
Discovery challenges the recent re-interpretation of magma chambers
Professor Rais Latypov from the School of Geosciences at Wits University and his research team have found field evidence for the existence of a 5-km-thick totally molten chamber within the ancient crust of South Africa. This suggests that a super-large, entirely molten and long-lived magma chambers occur, at least, in deep geological time, and that the classical view of "big magma tanks" remains r
7h
Atomically engineered interfaces improve electrostriction in an oxide material
An international team of researchers has found a way to improve electrostriction in an oxide material by atomically engineering the interfaces of the layers of which it is made. In their paper published in the journal Nature, the group shows that electrostriction in oxides can be enhanced through the use of artificial interfaces. David Egger with the Technical University of Munich, has published a
7h
Two weeks less snow on average recorded in mountain areas since 1982
As this year's dry summer draws to a close we are all looking forward to a winter season filled with precipitation that is neither extreme nor destructive. A study by Eurac Research recently published in Scientific Reports, paints a discouraging picture of recent decades. Between 1982 and 2020, the period of snow cover in mountain areas around the world decreased by an average of about 15 days. Th
7h
Researchers map streamflow alterations to gauge human impact on ecosystems
Altering streamflow can endanger the ecosystems that rely on it, but researchers have lacked data on how human infrastructure has impacted streamflow in the U.S. Now, a study involving a Colorado State University researcher has mapped streamflow alterations across the continental U.S., providing a wealth of data for determining societal impacts on ecosystems.
7h
Researchers answer fundamental question of quantum physics
An international team of physicists, with the participation of the University of Augsburg, has for the first time confirmed an important theoretical prediction in quantum physics. The calculations for this are so complex that they have hitherto proved too demanding even for supercomputers. However, the researchers succeeded in simplifying them considerably using methods from the field of machine l
7h
Terahertz light from superconducting stripes
Why do some materials carry electrical currents without any resistance only when cooled to near absolute zero while others do so at comparatively high temperatures? This key question continues to vex scientists studying the phenomenon of superconductivity. Now a team of researchers from Andrea Cavalleri's group at the Max Planck Institute for the Structure and Dynamics of Matter (MPSD) in Hamburg
7h
Computer simulations visualize how an essential stem cell protein opens wrapped DNA
A key protein for converting adult stem cells into cells that resemble embryonic stem cells has been visualized in unprecedented detail by an international team of researchers around Hans Schöler and Vlad Cojocaru of the Max Planck Institute for Molecular Biomedicine in Münster. By combining experiments and computer simulations, the team visualized how the Oct4 protein binds and opens short pieces
7h
A possible way to confer TR4 fungus resistance to Cavendish bananas
A team of researchers from Wageningen University, working with colleagues from several institutions in Columbia, has found a possible means to confer TR4 fungus resistance to Cavendish bananas. In their study, published on the open access site PLOS ONE, the group exposed Cavendish banana plants to another fungus and found that doing so made them resistant to TR4.
7h
Female Airbnb hosts earn thousands less per year than male hosts
Female Airbnb hosts in the United States earn on average about 25% less per year than their male counterparts for their rentals, according to our new study. That's slightly higher than the annual gender wage gap reported by the U.S. Census Bureau and adds up to more than US$4,000 in lower earnings per year.
7h
Wrapping of nanosize copper cubes can help convert carbon dioxide into other chemicals
As the need to mitigate climate change accelerates, scientists are trying to find new ways to reduce carbon dioxide emissions. One process, called electrochemical reduction or electrolysis, uses electricity and a catalyst to convert carbon dioxide into organic products that can be used in other ways. Unlike conversion between water and hydrogen, chemical recycling of carbon dioxide can produce var
7h
JPSS-2 begins launch processing
Preparations are looking up for the launch of the National Oceanic and Atmospheric Administration's (NOAA) Joint Polar Satellite System-2 (JPSS-2) satellite. On behalf of NOAA, NASA develops and builds the instruments, spacecraft, and ground system, and launches the satellites, which NOAA operates. Technicians recently lifted the satellite to a stand inside the Astrotech Space Operations facility
7h
Daily briefing: Sea-turtle poaching is dropping sharply
Nature, Published online: 21 September 2022; doi:10.1038/d41586-022-03019-6 Sea turtles are swimming easier as poaching declines. Plus, extreme events contributed to China's severe weather, and the surprising source of synchrony in fireflies.
7h
Daily briefing: NASA's Mars rover collects 'fantastic' rocks
Nature, Published online: 20 September 2022; doi:10.1038/d41586-022-03001-2 If all goes well, the new samples will be the first ever returned from Mars. Plus, how to start using deep learning for image analysis and a call for bold action to clean up aviation.
7h
Humans Have Already Left a Staggering Amount of Trash on Mars
Sky Fall We're all enamored by humanity's impressive efforts over the past 46 years at exploring Mars . There are few feats capable of drawing out the childlike wonder in all of us like news from the Red Planet. But on the decidedly less glamorous side of things, we're leaving behind a surprising amount of trash — about 15,694 pounds of debris so far, according to a new Conversation essay by West
7h
Super-Earths Are Bigger and More Habitable Than Earth, and Astronomers Are Discovering More of the Billions They Think Are Out There
Astronomers now routinely discover planets orbiting stars outside of the solar system — they're called exoplanets. But in summer 2022, teams working on NASA's Transiting Exoplanet Survey Satellite found a few particularly interesting planets orbiting in the habitable zones of their parent stars. One planet is 30 percent larger than Earth and orbits its star in less than three days. The other is 7
8h
The New Math of Wrinkling
A few minutes into a 2018 talk at the University of Michigan, Ian Tobasco picked up a large piece of paper and crumpled it into a seemingly disordered ball of chaos. He held it up for the audience to see, squeezed it for good measure, then spread it out again. "I get a wild mass of folds that emerge, and that's the puzzle," he said. "What selects this pattern from another, more orderly pattern?".
8h
Investigational drug for genetic form of ALS improves disease's molecular signs
An international phase 3 clinical trial for a rare, inherited form of ALS showed that an investigational drug, known as tofersen, reduced molecular signs of disease, but at six months did not improve motor control and muscle strength. However, the researchers found evidence that longer-term use of the drug may help stabilize muscle strength and control.
8h
DeepMind's new chatbot uses Google searches plus humans to give better answers
The trick to making a good AI-powered chatbot might be to have humans tell it how to behave—and force the model to back up its claims using the internet, according to a new paper by Alphabet-owned AI lab DeepMind. In a new non-peer-reviewed paper out today, the team unveils Sparrow, an AI chatbot that is trained on DeepMind's large language model Chinchilla. Sparrow is designed to talk with human
8h
Review: Apple's $249 AirPods Pro 2 Are Actually Worth the Upgrade
Here's an audacious claim: I believe the AirPods Pro 2 is the most important product Apple is releasing in 2022. The iPhone 14 (and Plus, and Pro, and Pro Max) will make more money, the Apple Watch Series 8 and Ultra will save more lives, and the iPads and Macs that are rumored to be unveiled next month will extend Apple's lead in the computer and tablet market. Then there's the second-generation
8h
Engineering SARS-CoV-2 specific cocktail antibodies into a bispecific format improves neutralizing potency and breadth
Nature Communications, Published online: 22 September 2022; doi:10.1038/s41467-022-33284-y Bispecific antibodies can have advantages compared to antibody cocktails. Here, the authors engineer and characterize two different approaches for generating bispecific SARS-CoV-2 specific antibodies and find that only one design increases antigen-binding and virus neutralizing activities.
8h
Topical application of an irreversible small molecule inhibitor of lysyl oxidases ameliorates skin scarring and fibrosis
Nature Communications, Published online: 22 September 2022; doi:10.1038/s41467-022-33148-5 Scars are a significant problem caused by excess collagen in the skin. Here the authors develop a topical drug that reduces collagen stability and leads to improved scar appearance and stiffness in preclinical models.
8h
Sifting through cellular recycling centers
A new method allows scientists to determine all the molecules present in the lysosomes — the cell's recycling centers — of mice. This could bring new understanding and treatment of neurodegenerative disorders.
9h
The Download: authoritarian tech, and tower-building drones
This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. The world is moving closer to a new cold war fought with authoritarian tech Despite President Biden's assurances at Wednesday's United Nations meeting that the US is not seeking a new cold war, one is brewing between the world's autocracies and democracies—and
9h
'Father of quantum computing' wins $3m physics prize
David Deutsch, who proposed an as yet unbuildable machine to test existence of parallel universes, shares prize with three others A theoretical physicist who has never had a regular job has won the most lucrative prize in science for his pioneering contributions to the mind-bending field of quantum computing. David Deutsch, who is affiliated with the University of Oxford, shares the $3m (about £2
9h
Old genes keep sea anemones forever young
The genetic fingerprint of the sea anemone Nematostella vectensis shows that the members of this evolutionarily very old animal phylum use the same gene cascades for the differentiation of neuronal cell types as more complex organisms. These genes are also responsible for the balance of all cells in the organism throughout the anemone's life. The results were published by a team of developmental b
9h
Wealthy Tech Workers Are Paying Huge Sums to Become 3 Inches Taller
(Photo: Charles Deluvio/Unsplash) US surgeons have begun performing a procedure that allows patients to add three inches to their total height, and interestingly enough, most of these patients are men who work in the tech industry. The procedure is excruciatingly painful and, as you might have already guessed, very expensive. It begins with the surgeon breaking both of the patient's femurs with "
10h
En av fyra elever kan inte förklara Förintelsen
En av fyra elever i nian kan inte ge ett bra svar på varför Förintelsen ägde rum. De kan rada upp detaljer på det nationella provet, men inte ge den historiska kontexten. Det säger forskare som har utformat provet. Inlägget dök först upp på forskning.se .
10h
Skönlitterära böcker lär elever historia
För elever kan det vara svårt att förstå det förflutna och få en känsla för historiens tid och rum. Men, med hjälp av skönlitterära berättelser har eleverna möjlighet att identifiera sig med karaktären i boken och på så sätt leva sig in i andra tidsepoker. Inlägget dök först upp på forskning.se .
10h
Old genes keep sea anemones forever young
The genetic fingerprint of the sea anemone Nematostella vectensis shows that the members of this evolutionarily very old animal phylum use the same gene cascades for the differentiation of neuronal cell types as more complex organisms. These genes are also responsible for the balance of all cells in the organism throughout the anemone's life. The results were published by a team of developmental b
10h
Manufacturing of quantum qubits connected with conventional computer devices
Computers that can make use of the "spooky" properties of quantum mechanics to solve problems faster than current technology may sound alluring, but first they must overcome a massive disadvantage. Scientists from Japan may have found the answer through their demonstration of how a superconducting material, niobium nitride, can be added to a nitride-semiconductor substrate as a flat, crystalline l
10h
Researchers show that chiral oxide catalysts align electron spin
Controlling the spin of electrons opens up future scenarios for applications in spin-based electronics (spintronics), for example in data processing. It also presents new opportunities for controlling the selectivity and efficiency of chemical reactions. Researchers recently presented first successes with the example of water splitting for producing "green" hydrogen and oxygen. A joint project inv
10h
Why Adults Still Dream About School
I have a recurring dream. Actually, I have a few—one is about dismembering a body (I'd rather not get into it), but the more pertinent one is about college. It's the end of the semester, and I suddenly realize that there is a class I forgot to attend, ever, and now I have to sit for the final exam. I wake up panicked, my GPA in peril. How could I have done this? Why do I so consistently self-sabo
10h
No More 'Strategic Ambiguity' on Taiwan
President Joe Biden is changing Washington's policy on Taiwan. And it's about time. On Sunday's 60 Minutes , Biden was asked whether the U.S. would defend Taiwan from a Chinese military assault. He replied : "Yes, if in fact there was an unprecedented attack." Making such a pledge breaks with Washington's traditional approach to Taiwan's security. In the past, the nature of America's commitment t
10h
The Tipping Point of Stupid
D onald Trump has a knack for making his most committed apologists look like complete imbeciles—even if they are not complete imbeciles, though many of them are. This has been true for several years. But in recent weeks, Trump's trickle-down idiocy has become a significant midterm-election issue for Republicans, and a drag on some of the party's most vulnerable Senate candidates. If you're a cand
10h
The Most Stinging Resignation Letter Ever Written
On August 16, as the leading members of Iraq's government gathered for their weekly cabinet meeting in a high-ceilinged hall of the Republican Palace in Baghdad, one of them made an unusual request. Ali Allawi, the finance minister since 2020, was stepping down, and he wanted to read the full text of his resignation letter aloud. Prime Minister Mustafa al-Kadhimi gave his assent. Allawi, a 73-yea
10h
Don't Objectify Yourself
" How to Build a Life " is a weekly column by Arthur Brooks, tackling questions of meaning and happiness. Click here to listen to his podcast series on all things happiness, How to Build a Happy Life . One night several years ago, after filling up my car at a gas station and pulling away, I noticed a strange sound behind me in traffic—sort of a metallic clanking noise. It sounded to me like someo
10h
Economic Growth Is Essential. So Is Resilience.
Policy makers have long tried to foster rapid economic growth. But as we shape our post-pandemic economy, we also need to strengthen our economic resilience both in America and around the world. In recent years, the global economy has become more and more vulnerable to supply shortages and price shocks. The coronavirus pandemic led to severe supply-chain disruptions as economic activity recovered
10h
High-temperature stability in air of Ti3C2Tx MXene-based composite with extracted bentonite
Nature Communications, Published online: 22 September 2022; doi:10.1038/s41467-022-33280-2 A major challenge for the effective use of Ti-based MXenes in applications with harsh environmental conditions is their poor resistance to oxidation. Here, authors report an air-stable Ti3C2Tx composite with extracted bentonite able to endure high-temperature annealing in air by an oxygen adsorption competi
10h
Is the pandemic actually over? It's complicated | Anthony Fauci
"Be spreaders of facts and truths," says scientist and immunologist Dr. Anthony Fauci. Having advised seven US presidents on various disease outbreaks including COVID-19, he shares insights on the present and future of pandemics, backed up by decades of experience in public health. Hear him dive into the latest on protecting yourself from the virus, his unwavering faith in science, what he plans t
10h
Webb Telescope Shows Neptune's Rings As We've Never Seen Them Before
When you think of ringed planets, Saturn probably comes to mind, but it's not the only one in the solar system. Neptune has faint rings as well, but they're difficult to observe from so far away. NASA's James Webb Space Telescope (JWST) recently turned its attention to the eighth planet, producing the clearest image of the ice giant's rings since Voyager 2 flew past decades ago. Neptune is the mo
11h
Tracking changes in SARS-CoV-2 transmission with a novel outpatient sentinel surveillance system in Chicago, USA
Nature Communications, Published online: 22 September 2022; doi:10.1038/s41467-022-33317-6 In this study, the authors develop a method for estimation of SARS-CoV-2 community transmission rates based on a sentinel population of people seeking outpatient testing with recent symptom onset. This method has fewer operational delays than methods based on hospital data, and may be subject to fewer biase
11h
Cell Rover—a miniaturized magnetostrictive antenna for wireless operation inside living cells
Nature Communications, Published online: 22 September 2022; doi:10.1038/s41467-022-32862-4 An intracellular antenna that can truly enable probing, modulation or augmentation of biological cells remains an unmet challenge. Here, the authors present the Cell Rover, a magnetostrictive antenna that operates wirelessly inside a living cell and is compatible with 3D biological systems.
11h
Endocytosis-like DNA uptake by cell wall-deficient bacteria
Nature Communications, Published online: 22 September 2022; doi:10.1038/s41467-022-33054-w Horizontal gene transfer in bacteria can occur through mechanisms such as conjugation, transduction and transformation, which facilitate the passage of DNA across the cell wall. Here, Kapteijn et al. show that cell wall-deficient bacteria can take up DNA and other extracellular materials via an endocytosis-
11h
Protein condensation diseases: therapeutic opportunities
Nature Communications, Published online: 22 September 2022; doi:10.1038/s41467-022-32940-7 In this review, the authors define protein condensation diseases as conditions caused by aberrant liquid-like or solid-like states of proteins, and describe opportunities for therapeutic interventions to restore the normal phase behaviour of proteins. The review accompanies the related collection of article
11h
Ambipolar blend-based organic electrochemical transistors and inverters
Nature Communications, Published online: 22 September 2022; doi:10.1038/s41467-022-33264-2 Ambipolar organic electrochemical transistors simplify bioelectronics circuitry but are challenging due to complicated material design and synthesis. Here, the authors demonstrate that p- and n-type blends offer a simple and tuneable approach for the fabrication of ambipolar devices and circuits.
11h
Liquid-crystalline behavior on dumbbell-shaped colloids and the observation of chiral blue phases
Nature Communications, Published online: 22 September 2022; doi:10.1038/s41467-022-33125-y Colloidal liquid crystals account for various applications due to the combination of characteristics relevant for liquid crystals and colloids. The authors elaborate the impact of concave geometry on the properties of colloidal liquid crystals for development of functional materials.
11h
Parents really do need sleep for their mental health
Getting enough sleep plays an important role in the mental health—and life satisfaction—of new and established parents, research finds. The research team analyzed sleep, physical activity, mental health , and life satisfaction in couples. Their findings, published in the journal Sleep Health , indicated meeting sleep guidelines was associated with better mental health and, in turn, life satisfact
11h
Little rodent, big appetite: Researchers identify the dietary impacts of invasive mice on the Farallon Islands
On an island 30 miles off the coast of San Francisco, a hoard of invasive house mice are packing an ecological wallop far larger than what their small statures would suggest. These are the conclusions of a study led by LSU Associate Professor of Oceanography and Coastal Sciences Michael Polito, along with researchers from Point Blue Conservation Science, San Jose State University and California St
11h
Little rodent, big appetite: Researchers identify the dietary impacts of invasive mice on the Farallon Islands
On an island 30 miles off the coast of San Francisco, a hoard of invasive house mice are packing an ecological wallop far larger than what their small statures would suggest. These are the conclusions of a study led by LSU Associate Professor of Oceanography and Coastal Sciences Michael Polito, along with researchers from Point Blue Conservation Science, San Jose State University and California St
12h
After Andor, Read These 5 Comics
These books were looking at the origins of the war between the Rebels and the Empire long before the new Disney+ show.
12h
A journal did nothing about plagiarism allegations for a year. Then the tweets (and an email from Retraction Watch) came.
On August 10 of last year, Jim Stagge, an environmental engineering professor at The Ohio State University, emailed editors of Water Resources Management, a Springer Nature title, to let them know that a paper in the journal had taken significant blocks of his text without attribution. The Water Resources Management paper in question, "Recommendations for … Continue reading
12h
A Better Birth Is Possible
As a young Black woman, I saw my pregnancy treated like a problem. So I ditched the doctors for home delivery and found an alternative model for health care.
13h
Covid vaccination rates in US children under five lag despite effectiveness
Biden's recent announcement that the pandemic is ending could slow process further, as parents question the necessity of shots It's been three months since the US authorized Covid vaccines for kids under five, yet uptake in this group has been extremely low. Meanwhile, Joe Biden said on Monday that the pandemic is ending – a message that could result in a continued lag. More than 1,400 children h
13h
The world is moving closer to a new cold war fought with authoritarian tech
Despite President Biden's assurances at Wednesday's United Nations meeting that the US is not seeking a new cold war, one is brewing between the world's autocracies and democracies—and technology is fuelling it. Late last week, Iran, Turkey, Myanmar, and a handful of other countries took steps toward becoming full members of the Shanghai Cooperation Organization (SCO), an economic and political a
13h
Astronomers unveil new—and puzzling—features of mysterious fast radio bursts
Fast radio bursts (FRBs) are millisecond-long cosmic explosions that each produce the energy equivalent to the sun's annual output. More than 15 years after the deep-space pulses of electromagnetic radio waves were first discovered, their perplexing nature continues to surprise scientists—and newly published research only deepens the mystery surrounding them.
14h
Let's Bring the Informed Consent Process Out of the Shadows
T ahlia Harrison has been bombarded with questions about psychedelics. A practicing therapist, Harrison recently graduated from the bioethics and science policy program at Duke University , where I teach and served as her master's thesis supervisor. Her patients are increasingly interested in experimental regimens that use drugs like LSD, psilocybin, and MDMA to treat post-traumatic stress disord
16h
Skeptical Science New Research for Week #38 2022
"Was it something I did?" Not so long ago Skeptical Science received email from a reader, subject: "Myth: increased deaths, harm to health and and destruction of property cannot be attributed to global warming." As a matter of intuition and the evidence in front of us, this certainly seems a puzzling myth. All of us see headlines these days alluding to our damaged climate damaging us, after all.
16h
Constraining the nucleon size with relativistic nuclear collisions
It may be hard to imagine that the debris of violent heavy ion collisions—which dissolve the boundaries of protons and neutrons and produce thousands of new particles—can be used to gain detailed insight into the properties of nucleons. However, new advances in experimental methods along with improved theoretical modeling have made it possible. Based on a state-of-the-art model for the colliding n
17h
Taste of kale makes unborn babies grimace, finds research
First study to look at facial responses of foetuses to tastes shows crying expression twice as likely for kale than carrot If the taste of kale makes you screw up your face, you are not alone: researchers have observed foetuses pull a crying expression when exposed to the greens in the womb. While previous studies have suggested our food preferences may begin before birth and can be influenced by
18h
Why is the NHS in crisis, and can it be fixed?
The UK's new health secretary, Thérèse Coffey, has not taken on an easy job. Almost two-thirds of trainee GPs plan to work part-time just a year after they qualify, reporting that the job has become too intense to safely work more. A record 6.8 million people are waiting for hospital treatment in England, and 132,139 posts lie vacant across the NHS in England. Ian Sample hears from acute medicine
18h
Why is the NHS in crisis, and can it be fixed? – podcast
The UK's new health secretary, Thérèse Coffey, has not taken on an easy job. Almost two-thirds of trainee GPs plan to work part-time just a year after they qualify, reporting that the job has become too intense to safely work more. A record 6.8 million people are waiting for hospital treatment in England, and 132,139 posts lie vacant across the NHS in England. Ian Sample hears from acute medicine
19h
GLiAL- a free neuro e-newsletter that curates the best neuro and Nsx content from past to present cutting edge research, art, and humour!
Subscribe here: https://glial.mailerpage.io This is a weekly newsletter of carefully curated content relating to contemporary and historical concepts in all things related to the brain and CNS! Preview of latest Issue: https://preview.mailerlite.io/preview/35012/emails/66270871167173650 GLiAL pledges to donate all optional proceeds from the newsletter to neurosurgery charities including the Micha
23h
The Next Shock Wave in Puerto Rico
This is an edition of The Atlantic Daily, a newsletter that guides you through the biggest stories of the day, helps you discover new ideas, and recommends the best in culture. Sign up for it here . For the forthcoming November issue of The Atlantic , the author Jaquira Díaz wrote about the ongoing impact of Hurricane María on Puerto Rico. On Sunday—two days before the fifth anniversary of María—
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Hilton Hired to Design Suites for Space Station Replacing ISS
Space Hilton Hotel giant Hilton has signed a contract with Voyager Space Holdings and Lockheed Martin to design astronaut facilities for the companies' planned Starlab space station, CNBC reports , a NASA-funded orbital lab that is one day meant to replace the International Space Station. The goal is to explore the concept of hospitality in space, a glimpse of a future in which vacationing in orb
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Save $62 on an Xbox Series X 'Gears 5' Bundle
Xbox Series X is one of the best ways to game this generation, especially with exclusives like "Gears 5." For a limited time, you can score a brand new Xbox Series X along with the hardcore, gory, alien-slaying title — and save $62. Read on to find out what's included in this Xbox Series X Gears 5 Bundle Deal . What's Included in the Xbox Series X 'Gears 5' Bundle Deal? Xbox Series X 1TB SSD Cons
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Study finds high levels of PFAS in school uniforms
Scientists analyzed a variety of children's textiles. In yet another example of the prevalence of the hazardous chemicals known as PFAS (per- and polyfluoroalkyl substances) in consumer products, industrial products and textiles, researchers have found notably high levels in school uniforms sold in North America.
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Fauci Addresses 'The Pandemic Is Over'
Editor's Note: This article is part of our coverage of The Atlantic Festival. Learn more and watch festival sessions here . Several days after President Joe Biden declared that "the pandemic is over," Anthony Fauci weighed in on the president's controversial remarks during an interview at The Atlantic Festival, an annual live event in Washington, D.C. "He was saying we're in a much better place w
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California Legalizes Composting Human Bodies
California has just become the fifth state in the US to legalize the composting of human bodies, a planet-friendly — and, yes, gruesome-sounding — alternative to the toxic process of cremation. As The Los Angeles Times and other outlets reported, CA Gov. Gavin Newsom signed the bill passed by the state assembly into law over the weekend, though human composting won't become a burial option in the
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Neptune and its rings shown in striking new light by Webb telescope
Farthest planet from sun and its satellites revealed in unprecedented detail by space telescope's infrared imager The James Webb space telescope has turned its gaze away from the deep universe towards our home solar system, capturing an image of a luminous Neptune and its delicate, dusty rings in detail not seen in decades. The last time astronomers had such a clear view of the farthest planet fr
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Experimental drug shows signs of slowing motor neurone disease
Biogen drug Tofersen showed promising results when taken for six months beyond previous trial An experimental drug for motor neurone disease (MND) has shown signs of slowing the progress of the devastating illness in a landmark trial. The results provide fresh hope after a phase-three trial of the same drug had previously failed to make a meaningful difference to patient outcomes after six months
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The Constitutional Case Against a Federal Abortion Ban
Welcome to Up for Debate. On Wednesdays, I round up timely conversations and ask readers a thought-provoking question. Later, I publish some of your thoughtful replies. (Were you forwarded this email? Sign up here. ) Question of the Week What are your thoughts or views about immigration? Feel free to write about politics, policy, culture, or personal experience. Emails about the recent controvers
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This Is Neptune?
Did you know that Neptune has rings? It's true. The planet we're now told is the farthest from us has a set of narrow bands made of dust. Planetary scientists know this, as do hard-core astronomy fans, probably. But for those of us who have certain textbook images of the solar system in our mind, the knowledge that Neptune is a ringed planet might come as a surprise. So I wanted to present this i
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New method allows scientists to determine all the molecules present in the lysosomes of mice
Small but mighty, lysosomes play a surprisingly important role in cells despite their diminutive size. Making up only 1-3% of the cell by volume, these small sacs are the cell's recycling centers, home to enzymes that break down unneeded molecules into small pieces that can then be reassembled to form new ones. Lysosomal dysfunction can lead to a variety of neurodegenerative or other diseases, but
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Search for clues may explain collapse of ancient city in Mexico
Built more than a thousand years before the Aztec arrived in central Mexico, Teotihuacan was once one of the largest cities in the world. Its stone temples, comparable in size to Egypt's pyramids, still draw fascinated visitors, as does the mystery surrounding the city's sudden fall around 550 AD.
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Researchers demonstrate chemically sensitive LiDAR method
Researchers have developed a new laser-based technique that can simultaneously perform LiDAR and remote chemical measurements. LiDAR, which stands for light detection and ranging, uses a laser to measure distances, or ranges. Adding chemical information to LiDAR measurements could be useful for applications like remote chemical mapping, detecting trace amounts of chemicals, monitoring industrial p
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The priorities for food-security research under extreme events
Fixing hunger is as challenging as ever. Many food producers, including farmers, hunters and fishers are food-insecure; meaning they're not always sure where their next meal will come from. More than 50% of the roughly 600 million who are food insecure live in conflict zones. The risk that multiple misfortunes can cascade, such as a war in one region and crop failures in others, increase the stake
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New method allows scientists to determine all the molecules present in the lysosomes of mice
Small but mighty, lysosomes play a surprisingly important role in cells despite their diminutive size. Making up only 1-3% of the cell by volume, these small sacs are the cell's recycling centers, home to enzymes that break down unneeded molecules into small pieces that can then be reassembled to form new ones. Lysosomal dysfunction can lead to a variety of neurodegenerative or other diseases, but
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