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Covid loses 90% of ability to infect within 20 minutes in air – study
Exclusive: Findings highlight importance of short-range Covid transmission Coronavirus – latest updates See all our coronavirus coverage Coronavirus loses 90% of its ability to infect us within 20 minutes of becoming airborne – with most of the loss occurring within the first five minutes, the world's first simulations of how the virus survives in exhaled air suggest. The findings re-emphasise th
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Researchers create molecular device that can record and alter cells' bioelectric fields without creating damage
Bioelectricity, the current that flows between our cells, is fundamental to our ability to think and talk and walk.
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New study pinpoints twin triggers of Triassic era extinction event
Curtin-led research has revealed an increase in levels of both acid and hydrogen sulfide in the ocean was the double whammy that wiped out marine life during a mass extinction event 201 million years ago.
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Successful transplant of porcine heart into adult human with end-stage heart disease
In a first-of-its-kind surgery, a 57-year-old patient with terminal heart disease received a successful transplant of a genetically-modified pig heart and is still doing well three days later.
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COVID Hospitalization Numbers Are as Bad as They Look
More Americans are now hospitalized with COVID-19 than at any previous point in the pandemic . The current count—147,062—has doubled since Christmas, and is set to rise even more steeply , all while Omicron takes record numbers of health-care workers off the front lines with breakthrough infections. For hospitals , the math of this surge is simple: Fewer staff and more patients mean worse care. A
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A gene-edited pig's heart has been transplanted into a human for the first time
The news: A pig's heart has been transplanted into a human being for the first time. David Bennett Sr., a man with terminal heart disease, received the genetically modified heart during an eight-hour operation on Friday January 7 at the University of Maryland Medical Center, which issued a statement last night. The operation was a last-ditch effort on behalf of Bennett, 57, who had been deemed in
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Why Making Friends in Midlife Is So Hard
T hirty-seven minutes after sitting down to lunch, Francesca and I hugged goodbye in a strip-mall parking lot. We were both fairly certain, I think, that we would not be seeing each other again. The high-school classmate of a friend's friend's husband, she'd been such a promising friendship prospect: She was a professional violinist and fellow New Yorker who was writing her dissertation on pollen
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Higher olive oil intake associated with lower risk of CVD mortality
Consuming more than 7 grams (>1/2 tablespoon) of olive oil per day is associated with lower risk of cardiovascular disease mortality, cancer mortality, neurodegenerative disease mortality and respiratory disease mortality, according to a new study. The study found that replacing about 10 grams/day of margarine, butter, mayonnaise and dairy fat with the equivalent amount of olive oil is associated
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Toroidal topology of population activity in grid cells
Nature, Published online: 12 January 2022; doi:10.1038/s41586-021-04268-7 Simultaneous recordings from hundreds of grid cells in rats, combined with topological data analysis, show that network activity in grid cells resides on a toroidal manifold that is invariant across environments and brain states.
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Israeli scientists have trained goldfish to drive, in a scene out of a Dr. Seuss book
An experiment involving a robotic tank on wheels and six trained goldfish may offer insights into animals' ability to navigate unfamiliar environments. (Image credit: Justin Sullivan/Getty Images)
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We study ocean temperatures. The earth's seas just broke a heat increase record | John Abraham
Last year the oceans absorbed heat equivalent to seven Hiroshima atomic bombs detonating each second, 24 hours a day, 365 days a year I was fortunate to play a small part in a new study, just published in the journal Advances in Atmospheric Sciences, which shows that the Earth broke yet another heat record last year. Twenty-three scientists from around the world teamed up to analyze thousands of
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Who gets to use NASA's James Webb Space Telescope? Astronomers work to fight bias
With the James Webb Space Telescope safely deployed, many scientists want to use it. To minimize the effect of unconscious biases, they go through a process developed for the Hubble Space Telescope. (Image credit: Alex Evers)
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Roman town's remains found below Northamptonshire field on HS2 route
Findings surpass experts' expectations after buildings, wells, coins and wide road discovered A wealthy Roman trading town, whose inhabitants adorned themselves with jewellery and ate from fine pottery, has been discovered half a metre below the surface of a remote field in Northamptonshire. A 10-metre-wide Roman road, domestic and industrial buildings, more than 300 coins and at least four wells
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My wife had long Covid and killed herself. We must help others who are suffering | Nick Güthe
The medical community must find answers for those suffering from long Covid. They are running out of time and hope My wife, Heidi, took her own life after a 13-month battle with long Covid that started as a mostly asymptomatic coronavirus infection. Long Covid took her from one of the healthiest, most vibrant people I've ever known to a person so debilitated that she could not bear another day on
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Don't Just Watch: Team Behind 'Don't Look Up' Urges Climate Action
The satirical film about a comet hurtling toward Earth is a metaphor for climate change. It has broken a Netflix record and its director hopes it will mobilize public action.
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Doctors Transplant Gene-Hacked Pig Heart Into Living Human Patient
For the first time ever, a team of US surgeons have transplanted a genetically modified pig heart into a living human — a huge milestone in the endeavor to solve a persistent organ shortage. The patient, 57-year-old David Bennett, is still doing well three days on. "It was either die or do this transplant," Bennett told the BBC . "I know it's a shot in the dark, but it's my last choice." The team
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Parents Alarmed by Children Slicing Off Enemies' Limbs in VR
VR Violence Since the days of "Doom" and "Duke Nukem," parents have worried about bloody video games turning their children violent. Now, they might have to worry about virtual reality gore and dismemberment as well. At least that's the case with some parents who got their kids VR headsets this past Christmas, like Allen Roach, who told CNN that he became concerned when his 11-year-old son Peyton
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Police Fired for Playing "Pokémon Go" Instead of Responding to Robbery
Catch 'Em All We've all been there, Your mom is yelling at you that dinner's ready, but you're right in the middle of a video game that you just can't step away from. Well, two LAPD police officers found themselves in a similar situation in 2017 — but instead of their mom, it was a fellow police officer calling for backup, and instead of dinner it was an active robbery. Louis Lozano and Eric Mitc
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As carbon removal gains traction, economists imagine a new market to save the planet
Carbon removal went mainstream in 2021. But the technology is still light years away from making a real difference combating climate change. A group of economists wants to help change that. (Image credit: HALLDOR KOLBEINS/AFP via Getty Images)
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Will Covid-19 become less dangerous as it evolves?
Analysis: experts warn that viral evolution is not a one-way street and a continuing fall in virulence cannot be taken for granted Coronavirus – latest updates See all our coronavirus coverage The pandemic has been awash with slogans, but in recent weeks, two have been repeated with increasing frequency: "Variants will evolve to be milder" and "Covid will become endemic". Yet experts warn that ne
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Is the world's most important glacier on the brink of collapse?
It's been called the most important glacier in the world. The Thwaites glacier in Antarctica is the size of Florida, and contains enough water to raise sea levels by over half a metre. Over the past 30 years it has been melting at an increasing pace, and currently contributes 4% of annual global sea level rise. Ian Sample speaks to marine geophysicist Dr Rob Larter about a new research mission to
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One in seven could still be infectious after five-day Covid isolation
Data casts doubt on case for allowing release from isolation after five days with negative lateral flow test Coronavirus – latest updates See all our coronavirus coverage One in seven people who have tested positive for Covid could still be infectious if released from isolation upon receiving a negative lateral flow result after five days, new data suggests. Across the UK people are now allowed t
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Shirley McGreal, Champion of Primates Under Threat, Dies at 87
She exposed smuggling rings and research laboratories and built a sanctuary for gibbons in South Carolina.
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Pentagon launches new UFO office. Not all believers are happy about it.
The U.S. government will officially investigate UFOs with a new office based in the Pentagon.
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Medicare Proposes to Sharply Limit Coverage of the Alzheimer's Drug Aduhelm
If the preliminary decision is finalized this spring, it would restrict coverage to patients in randomized clinical trials.
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No goggles required: 'Tearless' onions go on sale in UK supermarkets
Waitrose stocks Sunions, developed by decades of cross-breeding less pungent strains of onion Chopping onions is a recurring kitchen nightmare that often reduces home cooks to tears, but red eyes could be a thing of the past as "tearless" onions go on sale in the UK for the first time. Next week Waitrose will start selling Sunions in its stores, a "brown, tearless and sweet" onion variety that is
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Facebook Locks Down Patents for Full-Body VR Tracking
Facebook's iteration of the metaverse may now be set to get a lot less glitchy — and perhaps accumulate even more privacy concerns. As Business Insider reports , Facebook — which is calling itself Meta now — has in recent months been granted a bevy of virtual reality patents, including a system that would track a user's entire body in the metaverse, even while experts worry that the company hasn'
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Should Teen Boys Get Boosted?
Last week in the United States, more than 1 million COVID-19 cases were reported in a single day, schools resorted to virtual instruction , and COVID outbreaks among staff left hospitals struggling to attend to their ever-growing number of COVID patients. Also, the CDC endorsed Pfizer booster shots for teenagers, saying not only that every American 12 and up can get one, but that they should . Th
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Evolution 'Landscapes' Predict What's Next for COVID Virus
In the fall of 2019, the world began one of the largest evolutionary biology experiments in modern history. Somewhere near the city of Wuhan in eastern China, a coronavirus acquired the ability to live inside humans rather than the bats and other mammals that had been its hosts. It adapted further to become efficient at spreading from one person to the next, even before the body's defenses could.
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How a pig heart was transplanted into a human for the first time
The first transplant of a pig heart genetically modified for acceptance into human bodies raises hopes for a new solution to donor organ shortages
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A Staple of Sci-Fi Space Travel Will Likely Remain a Fantasy
Physicists say an interstellar engine popularized in the '60s is technically feasible, but it would take a more advanced civilization to build one.
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Veg diet plus re-wilding gives 'double climate dividend'
Switching to a plant-rich diet and using land freed up for nature is 'double whammy', experts say.
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Skábma: Snowfall Is a Huge Win for Indigenous Game Makers
The game tells the story of a Sámi reindeer herder reconnecting with the ancient ways of his people.
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In South Africa, Success Against H.I.V. Offers Hope
A former Africa correspondent, who covered the height of the AIDS epidemic there 15 years ago, finds lessons in the remarkable progress against that virus for our current fight.
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What dolphins reveal about the evolution of the clitoris
Patricia Brennan's latest research suggests that bottlenose dolphins have clitorises that evolved for pleasure. She tells New Scientist why it's important to study animal genitalia
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Kim Kardashian Sued for Promoting "Pump and Dump" Crypto Scam
Keeping Up with the Cryptdashians As more celebrities dip their toes in the cryptocurrency world, some weird things are undoubtedly going to happen. Case in point: now Kim Kardashian is getting sued for a "pump and dump" scam involving a bogus altcoin. The reality TV star was sued, along with boxer Floyd Mayweather and basketball player Paul Pierce, for promoting a crypto that allegedly made its
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Medicare proposes covering expensive Alzheimer's drug for those in clinical trials
Aduhelm is the first treatment approved in the country to slow cognitive decline in those living with Alzheimer's. Doctors have refused to prescribe it, given the lack of data and evidence behind it. (Image credit: Steven Senne/AP)
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Covid-19 news: Majority of people in Europe will soon catch omicron
The latest coronavirus news updated every day including coronavirus cases, the latest news, features and interviews from New Scientist and essential information about the covid-19 pandemic
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Astronomers find most luminous supernova explosion to shine in X-rays
Another member of the new "Cow" class of supernova explosions has been discovered—the brightest one seen in X-rays to date. The new event, dubbed AT2020mrf, is only the fifth found so far belonging to the Cow class of supernovae. The group is named after the first supernova found in this class, AT2018cow, whose randomly generated name just happened to spell the word "cow."
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Rare 'bionic' armor discovered in 2,500-year-old China burial
Archaeologists in China have discovered a rare 2,500-year-old piece of military equipment; an intricately-fashioned leather-scale armor that resembles the scales of a fish.
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In Southern Africa, Success Against H.I.V. Offers Hope for Beating Back Another Virus
A former Africa correspondent, who covered the height of the AIDS epidemic there 15 years ago, finds lessons in the remarkable progress against that virus for our current fight.
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'Don't plan it, just go!': how to be spontaneous – and grab some unexpected fun
The pandemic has left our best-laid plans in disarray, but we can still have spur-of-the-moment adventures Back in the wild old days, my best buddy and I used to call going out "looking for trouble". We weren't hoping for a punch-up or a little light robbery, but a spontaneous adventure involving music, strangers or just the city at night. All that spur-of-the-moment fun has taken quite a beating
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Här lär sig guldfisken att köra ett fordon
Att fiskar är bra på att simma i vatten vet nog de flesta. Men ett gäng israeliska forskare har lärt upp sex guldfiskar att även kunna köra ett fordon. – Några av fiskarna är jätteduktiga och några är mediokra, säger hjärnforskaren Ronen Segev.
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Symmetries Reveal Clues About the Holographic Universe
We've known about gravity since Newton's apocryphal encounter with the apple, but we're still struggling to make sense of it. While the other three forces of nature are all due to the activity of quantum fields, our best theory of gravity describes it as bent space-time. For decades, physicists have tried to use quantum field theories to describe gravity, but those efforts are incomplete at best.
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A massive asteroid will zip past Earth next week. Here's how to spot it.
An enormous asteroid more massive than two Empire State Buildings will zoom harmlessly past Earth next week. Look up!
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Elon Musk Skewered for Wretched Tesla Cowboy Belt Buckle
Giddy-Up The latest cringe Tesla accessory is here, and boy is it a doozy. Launched just in time for Christmas and priced " inexpensively " at $150, the first run of the Tesla Giga Texas belt — yes, that's really the product's name — sold out within a day and is already being resold, at a loss for $100 and under, on sites like StockX . UPDATE: SOLD OUT pic.twitter.com/ZlAb7VMwJA — Sawyer Merritt
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Surgeons Transplant Pig's Heart into Dying Human Patient in a First
It was a last-ditch effort to save a Maryland man's life — Read more on ScientificAmerican.com
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New Katy Perry Music Video Features SpaceX Starships
Starship Cameo Eagle-eyed viewers watching the Monday night premiere of Katy Perry and Alesso's music video for their single "When I'm Gone" might have noticed an interesting cameo: SpaceX's Starship. In the futuristic-themed video , Katy Perry can be seen speaking on a payphone with someone before walking away towards a row of what looks to be Starships — SpaceX's giant prototype spacecraft — wi
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Climate change destroying homes across the Arctic
New research shows the huge threat posed by permafrost thaw to millions living in the Arctic.
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Something's Wrong with Murder Nova's Car | Street Outlaws
Stream Street Outlaws on discovery+ ? https://go.discovery.com/tv-shows/street-outlaws #StreetOutlaws #StreetRacing #Discovery Subscribe to Discovery: http://bit.ly/SubscribeDiscovery Follow Us on TikTok: https://www.tiktok.com/@Discovery We're on Instagram! https://instagram.com/Discovery Join Us on Facebook: https://www.facebook.com/Discovery Follow Us on Twitter: https://twitter.com/Discovery
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Black hole devours a star decades ago, goes unnoticed until now
Every galaxy, including our own Milky Way, has at its center a massive black hole whose gravity influences the stars around it. Generally, the stars orbit around the black hole without incident, but sometimes a star will wander a little too close, and the black hole will "make a meal" of the star in a process astrophysicists have termed spaghettification.
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Neolithic cattle site could change understanding of what beef meant to people of Ireland
An archaeological site in Dublin with an unusually large collection of cattle remains could potentially change the understanding of beef and cattle herding in Middle Neolithic Ireland and Europe.
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Hungry badger accidentally unearths hundreds of ancient Roman coins in Spain
A badger forced to scavenge for food by a snowstrom has uncovered a stash of 209 Roman coins in a cave in Spain.
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Because of the naive 'Covid zero' message many Australians can't come to terms with catching Covid | Sarah Simons
It is a hard psychological U-turn and we are seeing the mental distress in the emergency department Follow the Australia live news blog Get our free news app ; get our morning email briefing Over the past few weeks, holiday festivities have prised open the Covid floodgates. The Christmas season brought parties, festivals, family reunions with enthusiastic hugs, dinners, dancing and energetic kara
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Hacker Claims to Have Seized Control of Teslas Around the World
Assuming Control A teen hacker named David Colombo claims to have uncovered a software vulnerability that allowed him to take control of numerous Tesla vehicles around the world. The researcher tweeted earlier this week that he gained "full remote control of over 20 Teslas in ten countries and there seems to be no way to find the owners and report it to them." Tesla neither confirmed nor denied t
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Breakthrough Heart Xenotransplantion from Pig
In a first, a bioengineered pig heart is transplanted into a human donor, indicating we are on the threshold of a game-changing option for organ transplantation. The post first appeared on Science-Based Medicine .
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Enter the Nightmarish World of Joel Coen's Macbeth
Why would Joel Coen want to film an adaptation of Macbeth ? The director's body of work, which until now had always involved collaboration with his brother, Ethan, is mostly confined to stories set in America in the 19th or 20th century—crime thrillers, black comedies, Westerns, careful studies of characters balanced on some kind of mental precipice. Indeed, even Joel Coen has admitted that he co
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New Sensor Tells You How Well Your Mask Is Working
FaceBit tracks a face covering's fit and wear time, as well as its wearer's vital signs — Read more on ScientificAmerican.com
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Johnson faces crunch PMQs as pressure mounts over No 10 party
Tory backbencher says PM's position untenable if he attended 'bring your own booze' garden party Today's politics news – live updates Boris Johnson faces a make-or-break session of prime minister's questions on Wednesday, with furious Conservative MPs awaiting his explanation of the "bring your own booze" garden party in May 2020. Labour's deputy leader, Angela Rayner, said: "He has an opportunit
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Too much heavy metal stops stars producing more
Stars are giant factories that produce most of the elements in the universe—including the elements in us, and in Earth's metal deposits. But how do stars produce changes over time?
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Ankylosaur was sluggish and deaf
German and Austrian scientists took a closer look at the braincase of a dinosaur from Austria. The group examined the fossil with a micro-CT and found surprising new details: it was sluggish and deaf. The respective study was recently published in the journal Scientific Reports.
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Tasmanian devils have just broken the laws of scavenging
If there's one thing that scavengers do, it's scavenge: feed on whatever is available, whenever it's available.
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How to realistically decarbonize the oil and gas industry | Bjørn Otto Sverdrup
Bjørn Otto Sverdrup leads the Oil and Gas Climate Initiative (OGCI), which gathers the CEOs of twelve of the world's largest oil and gas companies around an ambitious goal: to get one of the sectors contributing most to climate change to drastically lower their own carbon emissions. He describes a possible path for the industry to pivot to net-zero operations, reimagining the role it could play in
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China Building "Artificial Moon" Facility That Simulates Low Gravity With Magnets
Lunar Bounce House The US isn't the only country that wants to go back to the Moon. China is also planning future lunar missions to compete with NASA efforts — and it's even reportedly working on an "artificial Moon" to prepare for it. Chinese researchers are developing a facility that can simulate the gravity of the lunar surface, the South China Morning Post reports . The artificial Moon will b
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In Orlando, a mountain of coal ash evades EPA rules. It's not the only one.
Environmentalists want Biden's Environmental Protection Agency to aggressively regulate huge piles of toxic coal ash across the nation. The waste has polluted groundwater in 39 states. (Image credit: Paul Hennessy/SOPA Images/LightRocket via Getty)
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The Atlantic Daily: You Should Still Try to Avoid COVID Right Now
Subscribe to get this newsletter delivered to your inbox. The Atlantic Omicron is everywhere, and people are tired . Nearly two years into this pandemic, the seemingly more transmissible and milder coronavirus variant is tempting some to throw in the towel on avoiding infection. Should you just accept that you're going to get sick this winter? No, my colleague Sarah Zhang argues. Though you will
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It's Not Just Manchin
Every week, our lead climate reporter brings you the big ideas, expert analysis, and vital guidance that will help you flourish on a changing planet. Sign up to get T he Weekly Planet , our guide to living through climate change, in your inbox . There is only one climate-change story that really matters in the United States right now. It is that, nearly a year after President Joe Biden took offic
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Covid-19 news: Pandemic rapidly moving towards endemicity, says EMA
The latest coronavirus news updated every day including coronavirus cases, the latest news, features and interviews from New Scientist and essential information about the covid-19 pandemic
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As Omicron Surges, Parents of the Youngest Kids Wait for Vaccines
With vaccine authorization months away and schools in chaos now, families fret over how best to protect their children.
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I'm leading a long Covid trial – it's clear Britain has underestimated its impact | Amitava Banerjee
Scientists and politicians have focused on the short-term impact of the virus – but we can no longer leave chronic patients to struggle Despite apprehension about high Covid-19 rates, my family Christmas in Yorkshire was wonderful. Unfortunately, the week after was marred by headache, fever and malaise. And a PCR test confirmed the worst – I had Covid-19 for the second time. My second encounter h
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Learning through 'guided' play can be as effective as adult-led instruction up to at least age eight
Teaching younger children through 'guided' play can support key aspects of their learning and development at least as well, and sometimes better, than traditional, direct instruction, according to a new analysis.
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Black hole in the center of the Milky Way unpredictable in the long term
The black hole at the center of the galaxy not only flares irregularly from day to day, but also in the long term. This was revealed by an analysis of 15 years of data by an international team of researchers led by Alexis Andres from El Salvador. Andres started his research in 2019 as a summer student at the University of Amsterdam (the Netherlands) and dug into it in the years that followed. The
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Elon Musk Conveniently Forgets to Mention He Didn't Write a Famous TS Eliot Poem
Hollow Man Tesla CEO Elon Musk might want to add "valor stealer" to his long list of accolades. For at least a year, the world's richest man has been repeatedly paraphrasing the great — albeit doomer-esque — author TS Eliot, whose famous poem "The Hollow Men" ends with the iconic line: "This is the way the world ends. Not with a bang but a whimper." The billionaire CEO has yet to own up to the fa
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Semiconductor demonstrates elusive quantum physics model
With a little twist and the turn of a voltage knob, Cornell researchers have shown that a single material system can toggle between two of the wildest states in condensed matter physics: The quantum anomalous Hall insulator and the two-dimensional topological insulator.
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Twelve for dinner: The Milky Way's feeding habits shine a light on dark matter
Astronomers are one step closer to revealing the properties of dark matter enveloping our Milky Way galaxy, thanks to a new map of twelve streams of stars orbiting within our galactic halo.
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The Renaissance: The 'Rebirth' of science & culture
The Renaissance was a period of "rebirth" in arts, science and European society. It was a time of transition from the ancient world to the modern.
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The 'Gates of Hell' may finally be closed, Turkmenistan's president announces
Turkmenistan's president Gurbanguly Berdymukhamedov ordered experts to close the 'Gates of Hell' – crater of burning natural gas in the Karakum desert
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Hidden order in windswept sand
An interdisciplinary team including researchers from Leipzig University has analyzed an extensive collection of sand samples from so-called megaripple fields around the world and gained new insights into the composition of these sand waves. These could help settle debates about the mechanistic origin of some recently discovered enigmatic extraterrestrial sand structures and improve our ability to
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In-fridge controller could scale up quantum computers
A collaboration between computer scientists and physicists at the University of Chicago broke through one of the key obstacles for large-scale quantum computing by figuring out how to move their control signals "inside the fridge."
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Riot Games Investigates Esports Team Founder Over Bullying Claims
Andy "Reginald" Dinh, the founder and CEO of TSM, has been accused of verbal abuse and bullying by employees and esports pros.
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Persistent radio source QRS121102 investigated in detail
Astronomers from the California Institute of Technology (Caltech) have investigated a persistent radio source known as QRS121102 that is associated with the fast radio burst FRB 121102. Results of the study, published January 4 on arXiv.org, shed more light on the origin of this source and could help us better understand the nature of fast radio bursts.
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Tesla FSD Appears to Ask Drivers Whether It Should Break the Law
When you roll up to a stop sign in a car, what do you do? Do you come to a complete stop, or do you slow down to a crawl before picking up speed again? Spoiler alert: the latter, known as a "rolling stop" or a "California roll," is illegal in most places . Tesla is seemingly leaving the decision up to its drivers when it comes to its infamous self-driving software suite misleadingly called "Full
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Why pig-to-human heart transplant is for now only a last resort
Analysis: As doctors monitor world's first human recipient of pig heart, safety and ethical concerns remain The world's first transplant of a genetically altered pig heart into an ailing human is a landmark for medical science , but the operation, and the approach more broadly, raise substantial safety and ethical concerns. Surgeons at the University of Maryland Medical Center spent eight hours o
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First fossil pods of genus Mucuna in legume family discovered in northern Vietnam
Mucuna is a pantropical genus with approximately 105 extant species of climbing lianas (vines) and shrubs in the legume family (Fabaceae), the third-largest family of flowering plants. Although the genus Mucuna is well represented in modern tropical regions, fossil records of this genus are limited and hence relatively poorly studied.
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Hong Kong quarantine rules are no longer just an inconvenience
As the city keeps Covid largely at bay, bureaucracy creates absurdities in the strict regime
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Saturn's small moon Mimas may be hiding an impossible ocean
Mimas doesn't show any hints of liquid water, and it seems impossible that it could have an ocean under its surface, but that's exactly what a new set of simulations suggest
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New Math Research Group Reflects a Schism in the Field
Critics accuse the organization of opposing efforts to stamp out inequity — Read more on ScientificAmerican.com
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Checking Privilege in the Animal Kingdom
Researchers say the human concepts of intergenerational wealth and inequality are useful for studying some animals' behavior.
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Wellcome Trust in £16bn spending pledge as world prepares for endemic Covid
Top UK medical charity to focus on next generation vaccines as it warns of complacency over future variants
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Newly discovered type of 'strange metal' could lead to deep insights
Scientists understand quite well how temperature affects electrical conductance in most everyday metals like copper or silver. But in recent years, researchers have turned their attention to a class of materials that do not seem to follow the traditional electrical rules. Understanding these so-called "strange metals" could provide fundamental insights into the quantum world, and potentially help
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US-China Trade Tensions Threaten Europe's Biggest Tech Company
ASML quietly built a chip machine manufacturing empire but a sales ban on its most advanced tech in China may hinder its growth plans.
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California's 'climate whiplash' has been worsening for 50 years and will continue
It may seem as if California is always either flooding or on fire. This climatic whiplash is not imagined: New University of Arizona research, published in the International Journal of Climatology, shows that while dry events are not getting drier, extreme wet events have been steadily increasing in magnitude since the middle of the last century. These increased extreme wet events can result in mo
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Breakthrough Shot of Engineered Immune Cells Helps Heal Heart Damage
It's now possible to transform immune cells directly into "super soldiers" inside the body. I'm talking about CAR-T , the immunotherapy that revolutionized blood cancer treatment. Here, a person's immune T cells are removed from the body, genetically enhanced to better target cancer cells, and infused back into the body. By hijacking and amping up the body's own immune response, CAR-T therapy can
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The Humanities Can't Save Big Tech From Itself
Hiring sociocultural workers to correct bias overlooks the limitations of these underappreciated fields.
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European archaeologists back in Iraq after years of war
After war and insurgency kept them away from Iraq for decades, European archaeologists are making an enthusiastic return in search of millennia-old cultural treasures.
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Feeling Overwhelmed? Start a Someday-Maybe-Later List
Replace that endless to-do list with a system that helps you prioritize your goals and dreams.
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The UK's vague messaging on the Covid vaccine and pregnancy was a mistake | Viki Male
The government's campaign promoting boosters to those who are pregnant is vital, but it should have been done months ago Viki Male is a lecturer in reproductive immunology at Imperial College London When you're pregnant, it's understandable that you might feel cautious. After all, you're told to avoid all sorts of things – soft cheeses, alcohol, certain medications – because they could be bad for
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E.T.s may be headed toward Earth, but are we ready for them?
Twenty years from now we might get a call from aliens. In 2017, a powerful radio transmission was aimed at exoplanet GJ 273b, thought to be able to support life. Its message, sent by the alien-hunting group Messaging Extraterrestrial Intelligence International, contained instructions on how to understand Earthling math, music and time. If it lands on intelligent alien ears once it arrives in about
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Huge gas bubble that contains the solar system mapped for first time
The solar system lies inside a structure called the Local Bubble that is some 1000 light years across – and a map of its surface shows it is the site of star formation
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Gemini South telescope captures image of Chamaeleon Infrared Nebula
The Chamaeleon Infrared Nebula is an outflow of gas that resides in the larger Chamaeleon I dark cloud (one of the closest star-forming regions of the Milky Way), and adjacent to the Chamaeleon II and Chamaeleon III dark clouds. These three dark clouds—a type of nebula so dense that it obscures light—are known collectively as the Chamaeleon Complex, a large area of star formation.
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As Kazakhstan Descends Into Chaos, Crypto Miners Are at a Loss
The central Asian country became No. 2 in the world for Bitcoin mining. But political turmoil and power cuts have hit hard, and the future looks bleak.
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Simulated image shows how NASA's Roman could expand on Hubble's deepest view
,A team of astrophysicists has created a simulated image that shows how the Nancy Grace Roman Space Telescope could conduct a mega-exposure similar to but far larger than Hubble's celebrated Ultra Deep Field Image. This Hubble observation transformed our view of the early universe, revealing galaxies that formed just a few hundred million years after the big bang.
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Mix of beer-like drink with psychotropics suggests Wari elites used drugs for political advantage
A team of researchers from Dickinson College, the Royal Ontario Museum and the University of Rochester, has found evidence of pre-Columbian Andes elites using drugged beverages to promote political advantage. In their paper published in the journal Antiquity, the group describes finding evidence of a beer-like beverage laced with a psychotropic drug and given to commoners by an elite group in thei
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How triclosan, found in many consumer products, is triggered to harm the gut
Increasingly, research links triclosan, an antimicrobial found in thousands of consumer products, with the gut microbiome and gut inflammation. A new study looks at the potential for combating damage to the intestine. The findings suggest new approaches for improving the diagnosis, prevention and treatment of inflammatory bowel disease.
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Tracking Cougars to Figure Out Where to Build a Bridge
Highways that cut through wild areas present a daunting barrier for local wildlife. In Washington State, the Olympic Cougar Project—a partnership between a coalition of Native American tribes and the Washington State Department of Transportation—is studying the movements of cougars as they wander through parts of the Olympic Peninsula. Information gathered by the group could lead to the placement
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Heathrow carries fewer passengers in 2021 than first year of pandemic
Emergence of Omicron causes wave of flight cancellations and deepens aviation crisis
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Researchers switch off gene to switch on ultraviolet in butterfly wings
A team of researchers at the George Washington University has identified a gene that determines whether ultraviolet iridescence shows up in the wings of butterflies. In a study published in Proceedings of the National Academy of Sciences, the team showed that removing the gene in butterflies whose wings lack UV coloration leads to bright patches of UV iridescence in their wings. According to the r
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Exhaustion, pride and camaraderie: one London hospital trust's experience of the pandemic
Staff recount their fears of being overwhelmed by Omicron, of broken relationships and burnout
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A Grand Unified Theory of Buying Stuff
So you've acquired a new thing. And now you want accessories. Ask yourself: Will the potential experience be worth the cost to the supply chain?
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Apple's Private Relay Roils Telecoms Around the World
Security experts say there's little reason for the criticism from Europe's mobile operators and US limitations over the VPN-like iCloud tool.
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The Atlantic Daily: America's Approach to School Closures Is Unusual
Every 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. Omicron is leading to school closures and reigniting familiar debates around the safety of in-person learning. In Chicago, public schools remain closed amid a dispute with the teachers' union over
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Wellcome Trust to spend £16bn on research with focus on Covid vaccines
Britain's biggest charity unveils spending plan over next decade after record return on investments Coronavirus – latest updates See all our coronavirus coverage The Wellcome Trust, Britain's biggest charity, is ramping up spending on science research to £16bn over the next 10 years, with a focus on funding next-generation Covid vaccines, after it reaped the highest investment returns in a quarte
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Ancient humans may have started hunting 2 million years ago
Cut marks on animal bones suggest ancient hominins butchered them for their meat, and that they were first on the scene instead of having to scavenge from carnivores like big cats
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Information processing constrains how E. coli bacteria navigate chemical gradients
Living organisms adapt their behavior and movements based on information they acquire from their surrounding environment. But oftentimes this information is imperfect, and the organism needs to act under uncertainty. So, does imperfect information limit an organism's performance at specific tasks?
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Understanding how autoactivation triggers cell death
Apoptosis is a process that causes cell death. It can go awry in cancer cells, sustaining the disease. Scientists at St. Jude Children's Research Hospital have captured the structure of BAK, a protein that triggers apoptosis. They have shown how BAK autoactivates, essentially turning itself on. Understanding how apoptosis is triggered can lead to drugs that kill cancer cells. The findings were pub
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Cozy Grove Saved Me While Stuck on a Train for 35 Hours
Last week's massive snowstorm in the northeast left me stranded with a toddler. A Nintendo Switch helped us keep our cool.
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Hovedstadsområdet får sin første brintbus: Tager kun ni minutter at tanke
Når passagerer fremover rejser med linje 300S mellem Ishøj og Lyngby, så bliver det fortsat i en gul bus. Men de næste to år vil den køre på brint.
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Cyber risks add to climate threat, World Economic Forum warns
Survey of 1,000 experts and leaders finds cybersecurity and space add to the existing challenges of climate change and the coronavirus pandemic. (Image credit: Mark Schiefelbein/AP file photo)
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Some COVID Patients Need Amputations to Survive
Impaired blood flow leads to loss of limbs — Read more on ScientificAmerican.com
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Investigating benthic marine redox conditions from late Permian to earliest Triassic
Researchers from the Nanjing Institute of Geology and Palaeontology of the Chinese Academy of Sciences (NGIPAS), China University of Mining and Technology and Nanjing University revealed benthic marine redox conditions and driving mechanisms from Late Permian to the earliest Triassic at Shangsi, South China through high-resolution sedimentological and ichnological studies.
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Unprecedented multiscale model of protein behavior linked to cancer-causing mutations
Lawrence Livermore National Laboratory (LLNL) researchers and a multi-institutional team of scientists have developed a highly detailed, machine learning-backed multiscale model revealing the importance of lipids to the signaling dynamics of RAS, a family of proteins whose mutations are linked to numerous cancers.
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Breastfeeding reduces mothers' cardiovascular disease risk
Women who breastfed at some time in their lives were less likely to develop heart disease or stroke, compared to women who did not breastfeed, according to a meta-analysis of previous studies. Breastfeeding was also associated with a lower risk of dying from cardiovascular disease for the women. Previous research has also noted that the maternal health benefits of breastfeeding are associated with
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International collaboration offers new evidence of a gravitational wave background
The results of a comprehensive search for a background of ultra-low frequency gravitational waves has been announced by an international team of astronomers including scientists from the Institute for Gravitational Wave Astronomy at the University of Birmingham.
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Overloaded memory chips generate truly random numbers for encryption
Random numbers – a vital part of encryption – are hard for computers to generate, but a new trick turns memory chips into a source of random noise
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Earth is at the center of a 1,000-light-year-wide 'Swiss cheese' bubble carved out by supernovas
A new study into the Local Bubble, a cosmic void surrounding Earth, has mapped out the star-forming regions on the bubble's surface and uncovered more information about its explosive birth.
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Watch the best ever simulation of stars being born in a cosmic cloud
A computer simulation tracks 9 million years of evolution within a stellar nursery – also known as a giant molecular cloud – in which stars are born
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Welcome to Purgatory. The Weeknd Will Be Your DJ.
What was so spooky about the 1980s? Maybe Freddy Krueger, Thriller , and goth eyeliner just reflected Cold War anxieties and suburban dread. Or maybe technological progress in the entertainment industry better explains the decade's Halloween-party aesthetics. After all, without certain synthesizers and drum machines, you don't get the sinister arpeggios of John Carpenter soundtracks or the tellta
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Artificially altered material could accelerate neuromorphic device development
Neuromorphic devices—which emulate the decision-making processes of the human brain—show great promise for solving pressing scientific problems, but building physical systems to realize this potential presents researchers with a significant challenge. An international team has gained additional insights into a material compound called vanadium oxide, or VO2, that might be the missing ingredient ne
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How do energy saving light bulbs work?
Energy saving light bulbs: mechanics, efficiency and designs
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Omicron's not the last variant we'll see. Will the next one be bad?
It's difficult to predict what combination of traits such a variant might have.
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What the Two Halves of Your Brain (Don't) Say About You
The myth of left- or right-brained dominance has become a convenient way to explain away our personality quirks, but these neuroscientists are setting the record straight.
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The Blu Room
Blu Rooms are an expensive way to relax. The testimonials and the medical history of the inventor are not believable. No science, but good for a laugh. The post first appeared on Science-Based Medicine .
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A West African writing system shows how letters evolve to get simpler
The characters used to write the Vai script, which was invented in Liberia in 1833, have become visually simpler over time, reflecting the evolutionary pressures acting on writing
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Fungi found to regulate host gene expression of a plant through the use of miRNAs
A team of researchers from Australia, the U.S. and France reports evidence of a fungus regulating host gene expression of a plant using miRNA. In their paper published in Proceedings of the National Academy of Sciences, the group describes using sRNA sequencing of data and in situ miRNA detection to learn more about the symbiotic relationship between the root fungus Pisolithus microcarpus and euca
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Under a moon spell: Shark attacks related to lunar phases
New research from LSU and the University of Florida suggests that more shark attacks occur during fuller phases of the moon. While the exact cause remains unclear, the researchers found that more shark attacks than average occur during periods of higher lunar illumination and fewer attacks than average occur during periods of lower illumination. Many different types of animals show behaviors that
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Mystery of glowing shrimp deepens
Many deep-sea shrimp glow but researchers have found the light organs in deep-sea shrimp may have evolved depending on depth and habitat.
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Eksperter advarer: Ny lov giver Skat mulighed for at samkøre politiske tilhørsforhold
Dataetisk Råd – som ikke blev hørt – og jurist mener, at ny lov giver »ekstrem« bred mulighed for samkøring med med oplysninger såsom partimedlemsskab ved Skats kontrol. Skatteministeriet afviser påstanden.
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Scientists use Summit supercomputer, deep learning to predict protein functions at genome scale
A team of scientists led by the Department of Energy's Oak Ridge National Laboratory and the Georgia Institute of Technology is using supercomputing and revolutionary deep learning tools to predict the structures and roles of thousands of proteins with unknown functions.
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Examining electron transport shuttles in microorganisms
Every living thing requires energy. This is also true of microorganisms. Energy is frequently generated in the cells by respiration, that is, by the combustion of organic compounds—in other words, food. During this process, electrons are released, which the microorganisms then need to get rid of. In the absence of oxygen, microorganisms can use other methods to do so, including transporting the el
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New rainfrog species discovered in Panama, named in honor of environmental activist Greta Thunberg
In 2018, Rainforest Trust celebrated its 30th anniversary by hosting an auction offering naming rights for some new-to-science species. The funds raised at the auction benefited the conservation of the newly recognized species. It is estimated that about 100 new species are discovered each year.
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China's Tianjin orders more testing on 14 million after omicron reaches city
The city of Tianjin ordered a second round of COVID-19 testing on Wednesday in the city about an hour from Beijing, which is set to host the Winter Olympics from February 4th. (Image credit: AP)
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Ancient Mesopotamian discovery transforms knowledge of early farming
Researchers have unearthed the earliest definitive evidence of broomcorn millet (Panicum miliaceum) in ancient Iraq, challenging our understanding of humanity's earliest agricultural practices.
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Ancient Andean leaders may have mixed hallucinogen with their beer
A concoction of vilca seeds and fermented alcohol may have provided a mild hallucinogenic experience, enabling Wari leaders in South America to bond with their people
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Cheops reveals a rugby-ball-shaped exoplanet
ESA's exoplanet mission Cheops has revealed that an exoplanet orbiting its host star within a day has a deformed shape more like that of a rugby ball than a sphere. This is the first time that the deformation of an exoplanet has been detected, offering new insights into the internal structure of these star-hugging planets.
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The Search for ET Has an X-Factor: the Evolution of Stars
To support life, a planet has to stay in its star's "habitable zone." But research on a nearby star shows that life-friendly zones won't stay that way forever.
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Is dehumidifier water safe to drink?
Recycling and reusing water is good for the planet—but is dehumidifier water safe to drink?
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UK's most powerful supercomputer has booted up and is doing science
ARCHER2, a £79 million machine funded by the UK government, is still in a testing period, but already working on real science such as modelling volcanic plumes
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Hungry Hyenas Can Help Human Health
Hyenas scavenging near cities might lessen human and livestock diseases — Read more on ScientificAmerican.com
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Legal abortion at state level cut non-white maternal deaths
State-level legalization of abortion produced a 30-40% decline in non-white maternal mortality, health records from the 1960s and 1970s indicate. The state-level changes had little impact on overall or white maternal mortality, according to the working paper . The research team shared their findings at the winter meeting of the National Bureau of Economic Research. Maternal mortality declined a h
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Unusual anglerfish glows with bioluminescent and fluorescent light
We already knew that anglerfish have light-generating bacteria in their tissues – now it turns out that one species, the Pacific football fish, can also glow by fluorescing green
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Scientific Integrity Task Force releases "Protecting the Integrity of Government Science" report
A team of 50 experts from across 29 governmental agencies has released a report created to respond to President Joe Biden's call for more integrity in government science agencies. The report, called "Protecting the Integrity of Government Science," was released on January 11. Biden administration officials Alondra Nelson and Jane Lubchenco, who spearheaded the effort, have published an Editorial p
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Biophysicist Adrianus Kalmijn Dies at 88
His work revealed that sharks use an electromagnetic sense to navigate and detect prey.
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Permafrost researchers analyze the drivers of rapidly changing Arctic coasts
Arctic coasts are characterized by sea ice, permafrost and ground ice. This makes them particularly vulnerable to the effects of climate change, which is already accelerating rapid coastal erosion. The increasing warming is affecting coast stability, sediments, carbon storage, and nutrient mobilization. Understanding the correlation of these changes is essential to improve forecasts and adaptation
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Europa Clipper imaging system captures breathtaking 'first light' images
ASU scientists and engineers building the Europa Thermal Emission Imaging System (E-THEMIS) for NASA's Europa Clipper passed a major hurdle recently by capturing the first successful test images from this complex infrared camera, known as "first light" images.
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Mutation bias reflects natural selection in Arabidopsis thaliana
Nature, Published online: 12 January 2022; doi:10.1038/s41586-021-04269-6 Data on de novo mutations in Arabidopsis thaliana reveal that mutations do not occur randomly; instead, epigenome-associated mutation bias reduces the occurrence of deleterious mutations.
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A step closer to understanding the 'cold spot' in the cosmic microwave background
After the Big Bang, the universe, glowing brightly, was opaque and so hot that atoms could not form. Eventually cooling down to about minus 454 degrees Fahrenheit (-270 degrees Celsius), much of the energy from the Big Bang took the form of light. This afterglow, known as the cosmic microwave background, can now be seen with telescopes at microwave frequencies invisible to human eyes. It has tiny
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Top 10 books about amnesia | Alafair Burke
Writers from Julian Barnes to Oliver Sacks and Petina Gappah find some profound truths in what gets lost to memory I have always been fascinated by the human memory – its capacity, its acuity, its connections to emotions and our basic senses. Somehow the blob of gray gunk in my skull manages to recall everything from the statute of frauds I memorised in law school to the lyrics of pretty much any
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Djokovic admits a mistake on his Australia travel form and outlines COVID test timing
Djokovic moved to clarify the timeline about the period when he was infectious last month and about errors on the travel document he used to enter Australia to defend his Australian Open tennis title. (Image credit: Mark Baker/AP)
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Richard Leakey's Legacy in Science, Conservation and Politics
The famed paleoanthropologist explored humankind's origins and worked to safeguard a future for humans and wildlife alike in Kenya and beyond — Read more on ScientificAmerican.com
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How Cryptocurrencies Work (And Why They're So Popular)
A user-friendly primer on one of the internet's hottest and most confusing topics.
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New Year's Resolutions Are Notoriously Slippery, but Science Can Help You Keep Them
You can change your behavior in lasting ways by changing how you frame your situation, explains behavioral scientist Ayelet Fishbach in her new book — Read more on ScientificAmerican.com
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New research on magnetite in salmon noses illuminates understanding of sensory mechanisms enabling magnetic perception across life
Scientists suggest magnetite crystals that form inside specialized receptor cells of salmon and other animals may have roots in ancient genetic systems that were developed by bacteria and passed to animals long ago through evolutionary genetics.
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Engineered particles efficiently deliver gene editing proteins to cells in mice
Gene editing approaches promise to treat a range of diseases, but delivering editing agents to cells in animal models and humans safely and efficiently has proven challenging. Now, researchers led by a team at the Broad Institute of MIT and Harvard have developed a way to get gene editing proteins inside cells in animal models with high enough efficiency to show therapeutic benefit.
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Photon pairs are more sensitive to rotations than single photons
Quantum states of light have enabled novel optical sensing schemes, e.g., for measuring distance or position, with precisions impossible to achieve with classical light sources such as lasers. The field of quantum metrology has now been pushed even further as a team of researchers showed that photons that are engineered to be entangled in complex spatial structures have, due to quantum phenomena,
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Lymphoma: Key signaling pathway involved in tumor formation identified
There are myriad reasons why cancers develop. By studying genes which are altered in people with lymphoma, a multidisciplinary team of researchers has identified a key mechanism involved in disease development. This signaling pathway, which the researchers describe in detail, controls the repair of DNA damage.
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Alzheimer's: Inflammatory markers are conspicuous at an early stage
Long before the onset of dementia, there is evidence for increased activity of the brain's immune system. Researchers from DZNE and the University Hospital Bonn (UKB) come to this conclusion based on a study of more than 1,000 older adults. To this end, various proteins were measured in the cerebrospinal fluid: They served as so-called biomarkers that indicate inflammatory processes of the nervous
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Having kids at home may ease adults' COVID depression
Attending school on Zoom and quarantining from family and friends has children struggling through the COVID-19 pandemic, but, surprisingly, having kids at home may help adults feel less distressed, researchers report. Adults in households with children have fewer mental health problems than other adults living without kids, a new study shows. Child care—beyond the effect of larger household size—
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Electric knee implants could help treat pain of osteoarthritis
A device that delivers electric current to the knees could help combat osteoarthritis, a painful condition caused by worn cartilage, after successful tests in rabbits
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Heavy Rainfall Causes Severe Flooding in Brazil
Heavy rain over the past two months across several Brazilian states has caused flooding that has affected dozens of cities and left thousands homeless. In just the past two weeks, landslides and floods in the state of Minas Gerais reportedly killed at least 12 people. Authorities have issued a number of alerts as they continue to monitor any dams that might burst. Below, recent images of the floo
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The Subversive Genius of Extremely Slow Email
Every day, the mail still comes. My postal carrier drives her proud van onto the street and then climbs each stoop by foot. The service remains essential, but not as a communications channel. I receive ads and bills, mostly, and the occasional newspaper clipping from my mom. For talking to people, I use email and text and social networking. The mail is a ritual but also a relic. That relic is als
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A Guide to 2022's Most Promising TV
Here we go again: Award shows are being postponed, film festivals are canceling in-person events, and movie studios are reconsidering their release plans—at least for any films without web-slinging superheroes involved. But even as the coronavirus continues to threaten the entertainment industry, television is thriving. Many of the projects delayed by the pandemic have wrapped and are finally lau
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Microplastic pollution linger in rivers for years before entering oceans
Microplastics can deposit and linger within riverbeds for as long as seven years before washing into the ocean, a new study has found.
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10 Great Deals for Bundling Up Indoors This Winter
It's time to hibernate. Stay comfy with these discounts on bedding and cold-weather gear.
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SvD, 12 jan 2022:
"Estonia"-filmare utsedd till Årets förvillare Inlägget dök först upp på Vetenskap och Folkbildning .
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Sydsvenskan, 12 jan 2022:
"Estonia"-filmare utsedd till Årets förvillare Inlägget dök först upp på Vetenskap och Folkbildning .
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Rubber material holds key to long-lasting, safer EV batteries
For electric vehicles (EVs) to become mainstream, they need cost-effective, safer, longer-lasting batteries that won't explode during use or harm the environment. Researchers may have found a promising alternative to conventional lithium-ion batteries made from a common material: rubber.
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Why we feel confident about decisions we make
A team of researchers has shown for the first time that decisions feel right to us if we have compared the options as attentively as possible — and if we are conscious of having done so. This requires a capacity for introspection.
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Novel therapeutic target in multiple myeloma
Multiple myeloma is a cancer of the bone marrow, with a life expectancy of less than 5 years post-diagnosis. Proteasome inhibitors, the therapeutic backbone of current treatments, are very effective in treating newly diagnosed cancers but resistance or intolerance to these molecules inevitably develop, leading to relapses. While studying a neglected tropical disease , Buruli ulcer, researchers dis
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New evidence of a gravitational wave background
The results of a comprehensive search for a background of ultra-low frequency gravitational waves has been announced by an international team of astronomers.
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New study reveals how the lung's immune cells develop after birth
From our first breath, our lungs are exposed to microorganisms, such as bacteria and viruses. Thanks to immune cells in the lungs, so-called macrophages, we are protected from most infections at an early age. Researchers now show how lung macrophages develop; new findings that can help to reduce organ damage and that are significant for the continued development of important lung disease treatment
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Long-term use of blood pressure drugs may cause kidney damage, study suggests
New kidney research is raising concerns that long-term use of ACE inhibitors and other drugs commonly prescribed to treat high-blood pressure and heart failure could be contributing to kidney damage.
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Alan Scott, Doctor Behind the Medical Use of Botox, Dies at 89
An ophthalmologist and researcher, he discovered a drug that treated serious eye conditions. It also smoothed wrinkles — and an alternative industry was born.
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Black Hole Theory Finally Explains How Galaxies Form
Astronomers have discovered supermassive black holes at the center of numerous galaxies, including our own. Now a new theory explains why.
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Scientists Transplant Genetically Modified Pig Heart Into a Human
(Photo: University of Maryland) For the first time, scientists have successfully transplanted a pig heart into a human patient. David Bennett, a 57-year-old patient with terminal heart disease, received the transplant at the University of Maryland School of Medicine last week. Bennett was considered too ill to be placed on the waiting list for a human heart. Given the urgency of his case, Bennett
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"Godfather of Biodiversity" Thomas Lovejoy Dies at 80
The famous ecologist was a lifelong champion for conservation.
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Study challenges evolutionary theory that DNA mutations are random
Researchers have found that DNA mutations are not random. This changes our understanding of evolution and could one day help researchers breed better crops or even help humans fight cancer.
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1,000-light-year wide bubble surrounding Earth is source of all nearby, young stars
The Earth sits in a 1,000-light-year-wide void surrounded by thousands of young stars — but how did those stars form? For the first time, astronomers have retraced the history of our galactic neighborhood, showing exactly how the young stars nearest to our solar system formed.
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Earliest human remains in eastern Africa dated to more than 230,000 years ago
The age of the oldest fossils in eastern Africa widely recognized as representing our species, Homo sapiens, has long been uncertain. Now, dating of a massive volcanic eruption in Ethiopia reveals they are much older than previously thought.
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Rainy days harm the economy
Economic growth goes down when the number of wet days and days with extreme rainfall go up, a team of scientists finds. Rich countries are most severely affected and herein the manufacturing and service sectors, according to their study. The data analysis of more than 1.500 regions over the past 40 years shows a clear connection and suggests that intensified daily rainfall driven by climate-change
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The case for updating covid-19 vaccines for the Omicron variant
A new study puts the variant in a group apart from its predecessors
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Hypothetically if humans had no memory would they experience, feel after touching things?
If human had no memory would humans still be able to have experiences, and be able to touch and feel the experience of touching something? submitted by /u/Uniquethoughts21 [link] [comments]
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BioNTech and AI start-up develop tool to predict high-risk coronavirus variants
Hopes early warning system will give policymakers and vaccine producers more time to address health risks
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AI makes it possible to simulate 25 billion water molecules at once
Computer simulations of clouds of atoms and molecules must always trade scale for accuracy, but a new technique shows that both are possible at once using AI and clever coding
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Watch a Jet Suit Pilot Deliver Supplies in a Mountain Warfare Rescue
In 2020 a jet suit pilot flew up a mountain to test whether it would make sense for emergency responders in wilderness areas to add jet suits to their toolkit. Last year the same suit was used by the British Royal Marines to board a ship in a staged "visit, board, search, and seizure" (military speak for getting on a ship whose captain or crew don't want you there, like trying to capture an enemy
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Streamline Your Systems with the Best HDMI Cables
Remember that tangled web of cords that used to connect device audio and video to displays? Fortunately, the HDMI cables got rid of the the clutter and are now an essential piece of equipment, whether your setup is basic or rivals a professional theater. Most HDMI cables can work with computers, televisions, game systems, Blu-ray players, and other devices. However, you'll need a cable with the r
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Rugby ball-shaped exoplanet discovered
With the help of the CHEOPS space telescope, an international team was able to detect the deformation of an exoplanet for the first time. Due to strong tidal forces, the appearance of the planet WASP-103b resembles a rugby ball rather than a sphere.
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To destroy cancer cells, team 'travels back in time'
When an individual suffers from cancer, the process of programmed cell death called apoptosis does not occur normally, permitting abnormal cells to thrive.
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Genetic discovery to improve breeding for disease resistance in wheat
Australian and European researchers have discovered a genetic element in a common wheat pathogen with potential to help streamline breeding for disease-resistant wheat varieties that are better suited to Australian conditions.
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Webb Space Telescope makes history after tense launch
Nature, Published online: 12 January 2022; doi:10.1038/d41586-022-00088-5 We highlight some recent stories from the Nature Briefing, including the latest on the James Webb Space Telescope, an ichthyosaur fossil find, and more.
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Star formation near the Sun is driven by expansion of the Local Bubble
Nature, Published online: 12 January 2022; doi:10.1038/s41586-021-04286-5 Three-dimensional analysis of the solar neighbourhood shows that nearly all star-forming regions near the Sun lie on the surface of the Local Bubble, which was inflated by supernovae about 14 million years ago.
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Signatures of a strange metal in a bosonic system
Nature, Published online: 12 January 2022; doi:10.1038/s41586-021-04239-y Strange metallicity—in particular, resistance that is linear in temperature and magnetic field—is observed in a nanopatterned YBa2Cu3O7-d bosonic system.
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Elastomeric electrolytes for high-energy solid-state lithium batteries
Nature, Published online: 12 January 2022; doi:10.1038/s41586-021-04209-4 An elastomeric solid-state electrolyte shows desirable mechanical properties and high electrochemical stability, and is used to demonstrate a high-energy solid-state lithium battery at ambient temperature.
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A WC/WO star exploding within an expanding carbon–oxygen–neon nebula
Nature, Published online: 12 January 2022; doi:10.1038/s41586-021-04155-1 Observations of the supernova SN 2019hgp, identified about a day after its explosion, show that it occurred within a nebula of carbon, oxygen and neon, and was probably the explosion of a massive WC/WO star.
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Air pollution exposure disparities across US population and income groups
Nature, Published online: 12 January 2022; doi:10.1038/s41586-021-04190-y Different racial/ethnic populations and income groups are found to have been exposed to different levels of air pollution in the USA during the years 2000 to 2016.
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A crossbar array of magnetoresistive memory devices for in-memory computing
Nature, Published online: 12 January 2022; doi:10.1038/s41586-021-04196-6 A crossbar array of magnetic memory to execute analogue in-memory computing has been developed, and performs image classification and facial detection at low power.
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The effect of rainfall changes on economic production
Nature, Published online: 12 January 2022; doi:10.1038/s41586-021-04283-8 A global assessment shows that increases in the number of wet days and extreme daily rainfall adversely affect economic growth, particularly in high-income nations and via the services and manufacturing sectors.
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Extreme rainfall slows the global economy
Nature, Published online: 12 January 2022; doi:10.1038/d41586-021-03783-x Excessive rainfall can cause catastrophic socio-economic losses to a community or nation. An analysis of changes in gross regional product identifies ways in which extreme precipitation affects global economic productivity.
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Important genomic regions mutate less often than do other regions
Nature, Published online: 12 January 2022; doi:10.1038/d41586-022-00017-6 Genomic regions that are crucial for the viability and reproduction of the model plant Arabidopsis thaliana are enriched with molecular features that are associated with a reduced rate of mutation.
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A strange metal emerges from a failed superconductor
Nature, Published online: 12 January 2022; doi:10.1038/d41586-021-03831-6 The curious electrical resistance that gives strange metals their name has been seen in a failed superconductor, in which disorder interferes with the material's ability to achieve zero resistance below a critical temperature.
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Oceans Break Heat Record for Third Year in a Row
2021 broke the record from 2020 by about 14 zettajoules, or 20 times the world's annual energy consumption — Read more on ScientificAmerican.com
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UK red squirrel conservation strategies likely to undermine species survival in future
New research has shown how current red squirrel conservation strategies in the UK and Ireland, that favor non-native conifer plantations, are likely to negatively impact red squirrels.
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An ecological tradeoff? Utility-scale solar energy impedes endangered Florida panthers
Florida, the "Sunshine State," is rapidly increasing installation of utility-scale solar energy (USSE) facilities to combat carbon emissions and climate change. However, the expansion of renewable energy may come with environmental tradeoffs. Reducing the energy industry's carbon footprint is impeding a large carnivore's paw-print.
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Scientists expand CRISPR-Cas9 genetic inheritance control in mammals
Nearly three years ago University of California San Diego researchers announced the world's first CRISPR-Cas9 genetic editing-based approach to controlling inheritance in mammals.
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How comic strips create better health care | Sam Hester
Comics creator Sam Hester is part of a growing movement within health care: graphic medicine. In short, literally drawing attention to a patient's needs and goals with pictures to foster better and more accessible caretaking. Hester shares how illustrating small details of her mother's medical story as she struggled with mysterious symptoms alongside her Parkinson's and dementia led to more empath
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East Africa's Oldest Modern Human Fossil Is Way Older Than Previously Thought
Analysis of ash from a massive volcanic eruption places the famed Omo I fossil 36,000 years back in time
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Images of enzyme provide insights into cause of hereditary neurological disease
Researchers have produced the first molecular images of an enzyme that controls proteins to signal and communicate with each other in human cells. The discovery could help to solve the mystery cause of a rare group of hereditary neurodegenerative diseases linked to deregulation of this enzyme.
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Computer model seeks to explain the spread of misinformation, and suggest counter measures
Researchers have come up with a computer model that mirrors the way misinformation spreads in real life. The work might provide insight on how to protect people from the current contagion of misinformation that threatens public health and the health of democracy.
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Study identifies predictors of severe outcomes in children with COVID-19
A new international study offers a clearer picture of the impact of COVID-19 infection and the risk of severe outcomes on young people around the world.
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Little-Known Facts About 5 Scientific Figures
From Archimedes to Galileo, here are some fun facts you might not have known about these scientists.
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Wearable air sampler assesses personal exposure to SARS-CoV-2
Researchers have developed a passive air sampler clip that can help assess personal exposure to SARS-CoV-2, which could be especially helpful for workers in high-risk settings, such as restaurants or health care facilities.
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Rainy days harm the economy: study
Economic growth goes down when the number of wet days and days with extreme rainfall go up, a team of Potsdam scientists finds. Rich countries are most severely affected and herein the manufacturing and service sectors, according to their study now published as cover story in the renowned science journal Nature. The data analysis of more than 1,500 regions over the past 40 years shows a clear conn
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Racial, ethnic minorities and low-income groups in US exposed to higher levels of air pollution
Certain groups in the U.S.—Blacks, Asians, Hispanics, Latinos, and low-income populations—are being exposed to higher levels of dangerous fine particulate air pollution (PM2.5) than other groups, according to new research from Harvard T.H. Chan School of Public Health.
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230.000 aflivede fjerkræ ender som fyldstof i cement
Firmaet Daka har håndteret fjerkræet, der blev aflivet som følge af fugleinfluenza.
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Predicting earthquakes is not possible. Yet
But an intriguing new approach shows promise
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How bacteria-killing viruses are being used to keep food safe
Bacteria-killing viruses known as phages are increasingly being sprayed on food to keep them free of pathogens, and they could soon be put to work in healthcare
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Chemical commonly found in consumer products may disrupt a hormone needed for healthy pregnancy
Exposure to phthalates — a group of chemicals found in everything from plastics to personal care products to electronics — may disrupt an important hormone needed to sustain a healthy pregnancy, according to a new study. The study has examined the impact that phthalates, added to plastics to increase flexibility, have on the placental corticotropin releasing hormone (pCRH) that is produced by th
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Learning through 'guided' play can be as effective as adult-led instruction up to at least age eight
Teaching younger children through 'guided' play supports key aspects of their learning and development at least as well – and sometimes better – than the traditional direct instruction they usually receive at school, a new analysis finds. Guided play broadly refers to playful educational activities which, although gently steered by an adult using open-ended questions and prompts, give children the
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Black hole at center of Milky Way unpredictable and chaotic
Researchers have found that the black hole at the center of our galaxy, Sagittarius A*, not only flares irregularly from day to day but also in the long term.
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New findings may contribute to better diagnosis and treatment of liver cancer
In a new study, researchers have identified the presence of a specific connection between a protein and an lncRNA molecule in liver cancer. By increasing the presence of the lncRNA molecule, the fat depots of the tumor cell decrease, which causes the division of tumor cells to cease, and they eventually die. The study contributes to increased knowledge that can add to a better diagnosis and future
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Clothes dryers are an underappreciated source of airborne microfibers
No one likes when their favorite clothes develop holes or unravel after many laundry cycles. But what happens to the fragments of fabric and stitching that come off? Although it's known that washing clothes releases microfibers into wastewater, it's unclear how drying impacts the environment. Now, a pilot study reports that a single dryer could discharge up to 120 million microfibers annually — c
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How much do students learn when they double the speed of their class videos?
A new study shows that students retain information quite well when watching lectures at up to twice their actual speed. With 85% of college students surveyed as part of the study reporting they "speed-watched" lecture videos, the researchers engaged students in a series of experiments to test how faster speeds affected learning. Recorded lectures have become a routine part of course instruction du
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Doctors and Researchers Probe How COVID-19 Attacks the Heart
Experts have a decent grasp on how COVID-19 impacts cardiovascular health in the near term. The implications of long COVID, however, remain mysterious.
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First tarantula to live in bamboo stalks found in Thailand
Inside a bamboo culm in Thailand, researchers discovered the first case of a genus of tarantula that lives exclusively in bamboo stalks.
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Climate change: Thawing permafrost a triple-threat
Thawing Arctic permafrost laden with billions of tonnes of greenhouse gases not only threatens the region's critical infrastructure but life across the planet, according a comprehensive scientific review.
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Popular and well-liked aren't the same in middle school
Being popular in middle school doesn't necessarily mean being well-liked, research finds. The study finds that middle school students generally consider well-liked classmates to be those who are high achieving academically as well as helpful, kind, and cooperative. However, those who are considered popular are sometimes seen as mean and aggressive toward others. The difference lies in how long th
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Iconic flower's genetic puzzle revealed
Scientists led by UNSW have pieced together the complex genetic puzzle of the floral emblem of New South Wales, the iconic Australian waratah.
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New discovery on regulation of organelle contacts
A pioneering study has revealed how cellular compartments (organelles) are able to control how much they interact and cooperate.
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NASA's InSight enters safe mode during regional Mars dust storm
NASA's InSight lander is stable and sending health data from Mars to Earth after going into safe mode Friday, Jan. 7, following a large, regional dust storm that reduced the sunlight reaching its solar panels. In safe mode, a spacecraft suspends all but its essential functions.
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New tiny sensor makes the invisible visible
A TU/e research group has developed a new near-infrared sensor that is easy to make, comparable in size to sensors in smartphones, and ready for immediate use in industrial process monitoring and agriculture. This breakthrough has just been published in Nature Communications, with co-first author Kaylee Hakkel defending her Ph.D. thesis on January 14th.
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Study 'cracks' mystery of water-promoted fracture growth on glass
Glass windows often endure external environmental factors such as wind, rain, and humidity, which lead to the formation of microcracks in their surface. For instance, a gust of wind can propel sand onto a window and create microscale surface cracks due to the impact of sharp-edged sand particles. These microcracks then grow in size when aggravated by water droplets and humidity.
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Tomato concentrate could help reduce chronic intestinal inflammation associated with HIV
New research in mice suggests that adding a certain type of tomato concentrate to the diet can reduce the intestinal inflammation that is associated with HIV. Left untreated, intestinal inflammation can accelerate arterial disease, which in turn can lead to heart attack and stroke.
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Possibility of vaccine to prevent skin cancer
Research suggests that a vaccine stimulating production of a protein critical to the skin's antioxidant network could help people bolster their defenses against skin cancer.
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Decoding inner language to treat speech disorders
What if it were possible to decode the internal language of individuals deprived of the ability to express themselves? Researchers have now managed to identify promising neural signals to capture our internal monologues. They were also able to identify the brain areas to be observed to try to decipher them in the future.
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Identification of one of the first multicellular algae thanks to its chlorophyll fossilized for 1 billion years
Researchers have discovered the first in-situ evidence of chlorophyll remnants in a billion-year-old multicellular algal microfossil preserved in shales from the Congo Basin. This discovery has made it possible to unambiguously identify one of the first phototrophic eukaryotic organisms in the fossil record. This research opens up new perspectives in the study of the diversification of eukaryotes
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Modular super-enhancer controls retinal development
Scientists have identified distinct functions for regions of a super-enhancer that controls gene expression during retina formation, calling it a 'modular' super-enhancer.
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Kris Invests $15,000 in a New Gold Operation | Bering Sea Gold
Stream Bering Sea Gold on discovery+ ? https://www.discoveryplus.com/show/bering-sea-gold About Bering Sea Gold: In Nome, Alaska, the gold rush is on. Driven by gold fever and sometimes desperate need, miners pilot their ragtag dredges and dive with hoses to suck up gold from the bottom of the frigid, unpredictable Bering Sea. #BeringSeaGold #Discovery #Gold Subscribe to Discovery: http://bit.ly/
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Fejludsendt mail afslører kritik af Trafikstyrelsen i havarirapport om ny Storebæltssag
Allerede et år inden en bilist sidste år slog alarm over løs trailer på godstog, kendte styrelsen til problemet bag. I morgen kommer kritisk havariundersøgelse.
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Leif Vestergaard ny formand for Det Etiske Råd – Ida Donkin og Anette Hygum bliver samtidigt medlem
Tidligere direktør i Kræftens Bekæmpelse og Region Midtjylland, Leif Vestergaard Pedersen, er netop blevet udpeget til ny formand for Det Etiske Råd. Samtidig oprustes rådet med beskikkelsen af tre nye medlemmer, hvoraf den ene er en af lægestandens markante, yngre skikkelser, Ida Donkin.
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Avoiding chains of magnetic islands may lead to fusion paradise
To create the conditions needed for fusion reactions, tokamak reactors contain a plasma in magnetic fields. These magnetic fields can contain tubular areas called magnetic islands. Plasma particles move extra quickly across these islands. This prevents the plasma from reaching the high temperatures necessary for fusion energy production. Fusion plants must therefore minimize the size of these regi
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Does water scarcity influence manufacturing firms to reduce toxic emissions?
It is well known that manufacturing operations can affect the environment, but hardly any research explores whether the natural environment shapes manufacturing operations. Specifically, we investigate whether water scarcity, which results from environmental conditions, influences manufacturing firms to lower their toxic releases to the environment. We created a data set that spans 2000–2016 and i
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An ice-inspired lubricant improves osteoarthritis symptoms in rats
With the Winter Olympics approaching, many people will soon be tuning in to watch events that take place on ice, such as figure skating, speed skating and ice hockey. An ultrathin, super-lubricating layer of water on the ice's surface is essential for skaters' graceful glides. Inspired by this surface, researchers reporting in ACS Nano have developed a treatment for osteoarthritis that enhances lu
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Drop in rain forest productivity could speed future climate change
Tropical forests host a rich diversity of plant and animal life and process vast amounts of carbon dioxide (CO2). Therefore, researchers have been particularly interested in how these ecosystems might be affected by climate change. Some have hypothesized that the rise in atmospheric CO2 is promoting carbon uptake by these forests, making them important carbon sinks. Evidence is mounting, however,
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Rat who detected land mines in Cambodia dies in retirement
A land mine-detecting rat in Cambodia who received a prestigious award for his life-saving duty has died in retirement, the charity for which he had worked has announced.
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Ancient Humans Had Pets, Too
Newly analyzed remains from a 2,000-year-old Egyptian pet cemetery suggests that humans have long cared for their furry companions.
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Biochip reduces the cost of manufacturing in vitro skin
Researchers from the Universidad Carlos III de Madrid (UC3M), the Universidad Politécnica de Madrid (UPM) and other entities have designed a new biochip, a device that simplifies the process of manufacturing in vitro skin in the laboratory and other complex multi-layer tissues. Human skin modeled using this device could be used in medicine and cosmetic testing, which would reduce the cost of these
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Methanogenic microbes not always limited to methane
A study led by microbiologists at TU Dresden shows that methanogenic archaea do not always need to form methane to survive. It is possible to bypass methanogenesis with the seemingly simpler and more environmentally friendly acetogenic energy metabolism. These new findings provide evidence that methanogens are not nearly as metabolically limited as previously thought, and suggest that methanogenes
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Five ways to learn new things in the new year
The start of the new year can feel like the perfect opportunity to follow through with that resolution to learn a new skill or finally tackle a challenge. But sometimes it feels like the older you are, the harder it can be to change habits, add a new skill to your repertoire, or start a hobby. Is it really true that an old dog can't learn a new trick?
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MaNGA team releases largest-ever collection of 3D maps of nearby galaxies
Just over a month ago, scientists from the Sloan Digital Sky Survey (SDSS) released the complete dataset of 10,000 galaxies observed by the Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) project, making MaNGA the largest galaxy survey of its kind.
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New nanocrystals put a tiny twist on useful materials
A new kind of tiny particle is a big deal in UO chemist Carl Brozek's lab.
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Cranky Uncle – Resources for Educators
This is an adapted repost of the educators' resource page on CrankyUncle.com . Cranky Uncle uses cartoons, humor, and logic-based inoculation to build resilience against misinformation – an ideal tool for teaching critical thinking to students. This page features resources for educators interested in using Cranky Uncl e (the game or the book ) to teach critical thinking in their classes. For star
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Artificial intelligence learns to predict solar flux
Researchers from the Department of Computer Systems Engineering at Universidad Politécnica de Madrid,in collaboration with the University of Strathclyde (UK), used a deep learning approach that had previously shown promising performance in other forecasting problems, to forecast the F10.7 solar radio flux over days-ahead timescales relevant to space operations.
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Model suggests differences between near and far side of moon due to cosmic impact millions of years ago
A team of researchers affiliated with several institutions in China and one in Australia created a model to explain the differences found on the near and far sides of the moon. In their paper published in the journal Nature Geoscience, the model shows that a massive cosmic impact millions of years ago could account for what is seen on the moon's surface today.
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Political scientist says US civil war unlikely
As the House Select Committee investigating the Jan. 6 insurrection at the U.S. Capitol prepares for televised hearings later this month, public attitudes toward the attack are divided sharply along partisan lines.
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Aarhus Universitetshospital ansætter ny oversygeplejerske i Plastik- og Brystkirurgi
Knirke K. Hartmann Thomsen tiltræder som ny oversygeplejerske i ved Plastik- og Brystkirurgi på AUH pr. 1. marts i år.
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Perseverance Has Pebbles Stuck in its Sample Caching System
The Perseverance rover has already made history by collecting the first-ever rock cores on another planet, but NASA says a pebble problem has delayed operations. The rover's advanced sample collection mechanism has become obstructed by some debris , and the team doesn't want to continue until it can get the rocks out of the way and ensure there is no damage to this irreplaceable scientific resour
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Automated fast-flow instrument that can synthesize peptide-nucleic acids in a single shot
Researchers in the lab of Bradley Pentelute, MIT professor of chemistry, have invented a fully automated fast-flow instrument that can synthesize peptide-nucleic acids in a single shot.
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Biomass burning increases low clouds over southeastern Asia
Clouds have significant impact on the energy balance of the Earth system. Low clouds such as Stratocumulus, Cumulus and Stratus cover about 30 percent of the Earth surface and have a net cooling effect on our climate. What counteracts global warming, can have economic consequences: a persistently dense and low cloud cover over land can reduce agricultural production and the solar-power generation.
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Machine learning algorithms help scientists explore Mars
NASA's Curiosity rover has been exploring the Red Planet's surface for nearly a decade, with its main mission being to determine whether Mars was once habitable. While the rover's investigations have indeed confirmed that Mars was once a watery world filled with potentially life-sustaining chemistry, there's still much to learn. Curiosity's mountains of data offer an opportunity to use machine lea
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Researcher develops soft material to preserve biological medicines
As superbugs become increasingly dangerous to human health, NC State researchers have developed a soft material that preserves medicines capable of treating infections without the risk of antimicrobial resistance.
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Lægeforeningen: Lad os sige farvel til et fuser-år og goddag til et festfyrværkeri af reformer i 2022
NYTÅRSTALE: 2021 blev på mange måder udskydelsernes år. Sundhedsreformen blev udskudt, og det samme skete for det faglige grundlag for den mindst lige så nødvendige tiårsplan for psykiatri. På samme måde må man spejde efter regeringens plan og tiltag mod børn og unges druk og tiltag mod ulighed i sundhed. På positivsiden har regeringen lyttet til Lægeforeningens forslag til at sikre bedre lægedæk
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3 things get people to return to rural hometowns
A new study identifies three things that draw people back to their hometowns a decade or two after leaving: public schools, population density, and other college-degree-holders in the community. Many academics and journalists have written about rural "brain drain," the migration of talented and bright young people who leave their communities, usually in search of better economic opportunities. Th
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Sundhedsfaglige tilsyn i almen praksis er fortsat sat på standby
Indtil videre er de stikprøvebaserede tilsyn sat i bero frem til 17. januar, skriver Styrelsen for Patientsikkerhed.
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Researchers sequence the quinoa genome, and introduce crop hybrids to developing nations
As soils across the world become less fertile and more desert-like due to climate change, it's getting harder for farmers, especially those in developing nations, to grow basic life-preserving crops such as corn, wheat and rice.
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Coronakrise har ikke givet øget travlhed hos Praktiserende Lægers Arbejdsgiverforening
Under coronakrisen har telefonerne været rødglødende i almen praksis. Hos de Praktiserende Lægers Arbejdsgiverforening har man dog ikke oplevet den samme travlhed. »Jeg tror, at det handler meget om, at vi i almen praksis i forvejen er vant til at reagere på forandringer i vores hverdag og derfor ofte løser problemerne selv,« siger PLA-formand.
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Færre patienter til flere læger er ikke løsningen
Flere læger er det samme som at øge portoen eller sætte mere politi på gaden. Færre patienter er at gøre chokoladebaren mindre eller lægge færre gram kød i bakken. Det er set før, og det virker nu og her, men i længden går problemet ikke væk. Der skal nytænkning til, skriver konsulent og ekstern lektor på CBS, Mikael Elkan.
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Så mycket bröd kastas i onödan
Varje år går sammanlagt åtta kilo bröd per person till spillo i Sverige. Nu undersöker forskare nya och smarta sätt att hantera brödavfallet.
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USA slukker for kul og tænder for sol og vind
Kulkraftværker bliver udfaset, mens installationen af nye solceller forventes at sætte ny rekord i USA i 2022.
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Bringing a justice lens to wildlife management
Almost all of the world's 31 largest carnivore species, including gray wolves, grizzly bears, cheetahs and lions, have been impacted by human development and activity. Most of these animals have seen their range and populations decline over the past century, and many are listed as threatened by international conservation groups.
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Uncovering the mysteries of methylation in plants
Growing up is a complex process for multi-celled organisms—plants included. In the days or weeks it takes to go from a seed to a sprout to a full plant, plants express hundreds of genes in different places at different times.
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Is more better? Amounts and frequency of milk replacer fed to calves under heat stress
Calves raised during the heat of summer have reduced growth, increased disease incidence, and higher mortality rates compared with those raised in temperate environments or neutral thermal conditions. The reduced average daily weight gain observed in the summer can be partially attributed to heat stress. In a new report published ahead of the February 2022 issue of the Journal of Dairy Science, sc
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Predator species help to buffer climate change impacts on biodiversity
Predator species may buffer the negative impacts of climate change by mitigating against the loss of biodiversity, according to new research led by scientists in Trinity College Dublin and Hokkaido University.
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Building a silicon quantum computer chip atom by atom
A University of Melbourne-led team has perfected a technique for embedding single atoms in a silicon wafer one-by-one. Their technology offers the potential to make quantum computers using the same methods that have given us cheap and reliable conventional devices containing billions of transistors.
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Bones and teeth reveal whether teenagers have always been a source of worry for their parents
They were promiscuous, rarely home and thought they knew everything. They were teenagers from centuries ago, and by studying their bones and teeth, bioarcheologists can confirm that teens have always been a source of worry for their parents.
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Study identifies trace metals in propellant, reports method to mitigate decomposition
A salt used to create a green rocket fuel is known to decompose metals—such as those in metal propellant storage tanks. Recent research at the University of Illinois Urbana-Champaign found that there are also trace metals in the fuel itself and investigated a way to slow the decomposition using compounds that bind to metals.
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New book traces trajectory of feminism in modern China
Even before creating a constitution, the first thing the victorious revolutionaries of the People's Republic of China did was pass the New Marriage Law in 1950, giving women equal rights and creating a fundamentally feminist legal framework compared to the patriarchal system of Confucianism they had wiped away.
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App helps students study better
Cramming from a book, making notes or learning summaries. In the past these were about the only ways to memorize your course material. But that has long since changed. Multimedia is the code word. But is it effective?
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Pandora mission to study stars and exoplanets continues toward flight
The Pandora mission, co-led by a national laboratory and a NASA flight center, has passed a crucial step on its path to study stars and planets outside our solar system, or exoplanets.
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'You have to suffer for your PhD': Poor mental health among doctoral researchers
Ph.D. students are the future of research, innovation and teaching at universities and beyond—but this future is at risk. There are already indications from previous research that there is a mental health crisis brewing among Ph.D. researchers.
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Extensive practical guide to DNA-based biodiversity assessment methods
Between 2016 and 2021, over 500 researchers collaborated within the DNAqua-Net international network, funded by the European Union's European Cooperation in Science and Technology program (COST), with the goal to develop and advance biodiversity assessment methods based on analysis of DNA obtained from the environment (e.g. river water) or from unsorted collections of organisms.
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The lucky ones
Nature, Published online: 12 January 2022; doi:10.1038/d41586-021-03747-1 Patience is a virtue.
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New spheres of knowledge on the origin of life
The shape of a cell affects its physical and chemical properties. Different cell types have developed different shapes to enable effective functioning. But what shape were the very first cells, as life began to evolve?
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Process improves strength, color of feather-based fibers
Domesticated chickens in the United States alone produce more than 2 billion pounds of feathers annually. Those feathers have long been considered a waste product, especially when contaminated with blood, feces or bacteria that can prove hazardous to the environment.
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For sustainable sulfur-tolerant catalysts, alloy precious metals with phosphorus
Catalysts play crucial roles in chemical processes. However, many conventional catalysts have suffered from deactivation caused by sulfur-containing molecules which are strongly absorbed onto catalyst surfaces and suppress catalytic reactions. Osaka University researchers have developed a highly active and durable metal-phosphide catalyst for the deoxygenation of sulfoxides. The developed catalyst
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From dust to planet: How gas giants form
Gas giants are made of a massive solid core surrounded by an even larger mass of helium and hydrogen. But even though these planets are quite common in the Universe, scientists still don't fully understand how they form. Now, astrophysicists Hiroshi Kobayashi of Nagoya University and Hidekazu Tanaka of Tohoku University have developed computer simulations that simultaneously use multiple types of
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Fossil shows evidence of gymnosperm pollination of alienopteridae
Alienopteridae were originally proposed as a new insect order (Alienoptera) in 2016. At first, they were only found in mid-Cretaceous Burmese amber, but later specimens were also reported from Brazil and the U.S.
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Experts say pupils' wellbeing affected by online learning during lockdown
Secondary school children struggled to concentrate and engage with schoolwork in the move to online learning during lockdown, negatively affecting their confidence and wellbeing, according to a new study.
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Academics face bias for doing 'feminine' research
An analysis of 1 million doctoral dissertations finds widespread bias against research that just seems feminine, even if it's not explicitly about women or gender. For more than a decade, women have earned more doctoral degrees than men in the United States. Despite that, women less often get tenure, get published, and reach leadership positions in academia than men do. Much of the research into
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Regeringen vil præsentere udspil til sundhedsreform i første kvartal af 2022
Regeringen vil præsentere sit udspil til en sundhedsreform og invitere til politiske forhandlinger i første kvartal af 2022, siger statsministeren.
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Using ion soft landing to solve hard energy problems
Every technology that runs our world requires energy on demand. Energy must be stored and be accessible to power electronic devices and light buildings. The wide range of devices that require energy on demand has led to the development of numerous strategies for storing energy.
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Tasmanian devils have just broken the laws of scavenging – and scientists are puzzled
Scavengers are supposed to have generalist diets and eat whatever they can find. But a new study shows Australia's Tasmanian devils have their own specific tastes and preferences — in other words, they're picky eaters.
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Arctic coasts in transition
Arctic coasts are characterized by sea ice, permafrost and ground ice. This makes them particularly vulnerable to the effects of climate change, which is already accelerating rapid coastal erosion.
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Plants rely on the CLASSY gene family to diversify their epigenomes
A team has shown that the CLASSY gene family regulates which parts of the genome are turned off in a tissue-specific manner. The work identifies the CLSY genes as major factors underlying epigenetic diversity in plant tissues. This research has broad implications for both agriculture and medicine.
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Daily briefing: First transplant of a gene-edited pig heart
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00085-8 A person in the United States is the first to receive a transplant of a genetically modified pig heart. Plus, the evolution of the arXiv preprint server and why we shouldn't ignore the human failures that lead to 'natural' disasters.
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Farmer Uses VR to Make Cows Think They're in a Green Pasture
(Image by ILRI , Flickr, CC-BY-NC-ND 2.0, modified by ExtremeTech) Sure, we've taken a few jabs at the notion of living in virtual reality all-day long as the new normal, but that's just because we like our own reality, give or take a few things (pandemic, GPU shortage, etc.). But what if you're a dairy cow who is stuck in a barn, in the dead of winter? That is probably not very fun, and one farm
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Ny aftale: Praktiserende læger kan hjælpe til på sygehusene
Region Hovedstaden og Praktiserende Lægers Organisation har indgået en aftale om, at de praktiserende læger kan hjælpe til på hospitalerne, hvis presset på grund af corona-patienter bliver meget stort.
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Omega's New Speedmaster Is the Latest to Cash In on Vintage Vogue
Watch brands are plundering their archives to produce pieces that combine both past and present, hoping to deliver innovation with added authenticity.
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The cordon sanitaire is a model for future Covid travel rules
Nineteenth-century quarantine protocols were fairer and better co-ordinated than those in place today
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Earth's orbit, testing in pregnancy — the week in infographics
Nature, Published online: 12 January 2022; doi:10.1038/d41586-022-00083-w Nature highlights three key infographics from the week in science and research.
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Klimaforskere holder vejret: Kabel til vigtige polarsatellitter ude af drift
Et af to fiberkabler fra Norge til Svalbard er sat ud af drift. Fiberkablerne er centrale for nedtagning af data fra verdens nordligste og største satellitstation, der leverer vigtige data til blandt andet klimaforskere.
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Statiner koblet til mere aggressiv diabetes
Nyt studie viser, at personer med diabetes, der samtidig bliver behandlet med statiner, oplever dårligere kontrol med deres diabetes.
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Bär och baljväxter kan halverar risken för åderförfettning
En växtbaserad kost bestående av bland annat lingon, bönor och bönfibrer kan minska åderförfettningen med hälften och har dessutom en positiv påverkan på tarmfloran. Inlägget dök först upp på forskning.se .
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Diskussioner mellan lärare krävs för likvärdig bedömning
Att lärare utvecklar sin förmåga att göra bedömningar, till exempel genom diskussioner med varandra, skulle kunna ge mer rättvisa betyg för eleverna. Det visar forskning om elevers kompetens i tyska. Inlägget dök först upp på forskning.se .
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DN, 12 jan 2022:
Henrik Evertsson och juryn för Stora journalistpriset utsedda till årets förvillare 2021 Inlägget dök först upp på Vetenskap och Folkbildning .
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Hæld e-fuel på toget og put batteri i indenrigsflyet
Synspunkt: Regeringens forslag om produktion af e-fuel til indenrigsfly har skabt livlig debat. Alle er enige om at få lavet e-fuel. Men få kan se fornuften i at hælde det på fly herhjemme.
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The devastating mudslides that follow forest fires
Nature, Published online: 12 January 2022; doi:10.1038/d41586-022-00028-3 Regions that never used to burn are now suffering from forest fires — and that raises the risks of dangerous mudslides that are hard to forecast.
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Esbjerg får endnu en professor i almen medicin
Praktiserende læge, ph.d. og HD i organisation Jesper Lykkegaard er udnævnt til professor i almen medicin ved Institut for Sundhedstjenesteforskning på SDU.
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Covid testing offers a post-pandemic opportunity for healthcare
Widespread acceptance of disease screening is reshaping the medical diagnostics market
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How Better Airline Technology Could Minimize Flight Disruptions
For thousands of U.S. travelers, the holidays didn't go as planned. Recent flight disruptions are just the latest in what has been a rocky six months for the airline industry. But scientists say that with better flight-scheduling technology, such disruptions are largely avoidable.
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The formation of avian montane diversity across barriers and along elevational gradients
Nature Communications, Published online: 12 January 2022; doi:10.1038/s41467-021-27858-5 Islands and mountaintops are often considered evolutionary dead ends. Using whole genomic data of 18 bird species and demographic models, the authors show that populations become isolated at high elevations, but disjunct montane populations maintain gene flow and thus the capacity for further colonisation.
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Tolerogenic nanoparticles mitigate the formation of anti-drug antibodies against pegylated uricase in patients with hyperuricemia
Nature Communications, Published online: 12 January 2022; doi:10.1038/s41467-021-27945-7 Anti-drug antibodies (ADA) induced by biologic drugs may hamper the efficacy of treatment, so inhibiting ADA induction is desirable. Here, in two clinical trials, the authors show that ImmTOR, previously reported to reduce drug immunogenicity in animal studies, helps mitigate ADA induced by pegylated uricase
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Morphodynamic limits to environmental signal propagation across landscapes and into strata
Nature Communications, Published online: 12 January 2022; doi:10.1038/s41467-021-27776-6 A new quantitative tool provides a volumetric assessment of environmental signal propagation and transfer in sediment routing systems, that could have broad applicability and utility in the field.
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Single particle cryo-EM structure of the outer hair cell motor protein prestin
Nature Communications, Published online: 12 January 2022; doi:10.1038/s41467-021-27915-z Prestin, expressed in outer hair cell (OHC), belongs to the Slc26 transporter family and functions as a voltage-driven motor that drives OHC electromotility. Here, the authors report cryo-EM structure and characterization of gerbil prestin, with insights into its mechanism of action.
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NuA4 and H2A.Z control environmental responses and autotrophic growth in Arabidopsis
Nature Communications, Published online: 12 January 2022; doi:10.1038/s41467-021-27882-5 Function of nucleosomal acetyltransferase of H4 (NuA4), one major complex of HAT, remains unclear in plants. Here, the authors generate mutants targeting two components of the putative NuA4 complex in Arabidopsis (EAF1 and EPL1) and show their roles in photosynthesis genes regulation through H4K5ac and H2A.Z
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Genetic diversity in terrestrial subsurface ecosystems impacted by geological degassing
Nature Communications, Published online: 12 January 2022; doi:10.1038/s41467-021-27783-7 Geological degassing can impact subsurface metabolism. Here, the authors describe microbial communities from a cold-water geyser are described and compared with other deep subsurface sites, finding a key role for an uncultivated archaeon.
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Cornering the universal shape of fluctuations
Nature Communications, Published online: 12 January 2022; doi:10.1038/s41467-021-27727-1 Fluctuations, both quantum and classical, contain important information about the underlying system. Here, the authors show that for measurements on a subregion with a sharp corner, fluctuations have the same shape dependence for a large variety of systems.
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Can electric fields drive chemistry for an aqueous microdroplet?
Nature Communications, Published online: 12 January 2022; doi:10.1038/s41467-021-27941-x Theoretical studies of the air-water interface of a water droplet show a wide distribution of strong electric fields at the surface that can make or break chemical bonds to accelerate chemical reactions over the bulk water phase.
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Diagnostic value of 18F-FDG PET/CT versus contrast-enhanced MRI for venous tumour thrombus and venous bland thrombus in renal cell carcinoma
Scientific Reports, Published online: 12 January 2022; doi:10.1038/s41598-021-04541-9 Diagnostic value of 18 F-FDG PET/CT versus contrast-enhanced MRI for venous tumour thrombus and venous bland thrombus in renal cell carcinoma
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Validation of CSR model to predict stroke risk after transient ischemic attack
Scientific Reports, Published online: 12 January 2022; doi:10.1038/s41598-021-04405-2
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Frequency of the STRC-CATSPER2 deletion in STRC-associated hearing loss patients
Scientific Reports, Published online: 12 January 2022; doi:10.1038/s41598-021-04688-5 Frequency of the STRC – CATSPER2 deletion in STRC -associated hearing loss patients
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Apple, AMD, and Intel are Pursuing Three Different Strategies to Win the Laptop Market
CES is always good for a peek at what companies are planning for the future, and the show in 2022 was no exception. Intel and AMD both updated their respective mobile roadmaps for 2022 last week. Apple hasn't made any major announcements recently, but the company's plan for ramping its M-class processors into desktops and laptops is a little easier to see now that multiple variants of the CPU are
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The COVID generation: how is the pandemic affecting kids' brains?
Nature, Published online: 12 January 2022; doi:10.1038/d41586-022-00027-4 Child-development researchers are asking whether the pandemic is shaping brains and behaviour.
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Twin panda cubs debut at Tokyo zoo, woo devoted fans
Twin panda cubs made their first public appearance Wednesday before devoted fans in Tokyo, but they will be on display only briefly for now—over three days—due to a spike in COVID-19 cases driven by the omicron variant.
10h
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Vets in Poland hope antibiotics will save brown bear cub
A veterinarian said Tuesday that a brown bear cub found exhausted in snowy woods in southeastern Poland has been diagnosed with a disease that will be treated with antibiotics.
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Webb telescope success, WHO chief and Omicron versus antibody therapies
Nature, Published online: 12 January 2022; doi:10.1038/d41586-022-00026-5 The latest science news, in brief.
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Tankefel och konspirationsteorier kring Estoniakatastrofen
Artikel ur kommande nummer av Folkvett nr 2021-4 Med anledning av dagens pressmeddelande publiceras nedastående artikel ur nästa nr av Folkvett: Lotten Kalenius går igenom de vanligaste konspirationsteorierna kring Estoniakatastrofen … Continued Inlägget dök först upp på Vetenskap och Folkbildning .
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Chinese port workers jailed in Dalian for Covid breaches
Sentences of up to almost 5 years handed down as Omicron restrictions threaten supply chains
11h
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El-ekspert: Udfas danske stikkontakter – behold Schuko og pinjord
PLUS. Trods mere end ti års oplysningskampagner er mange danske husholdningsapparater i køkkenet uden jordforbindelse, fordi Schuko-stikpropper sættes i danske stikkontakter. El-ekspert tror ikke det ændrer sig, med mindre den danske stikkontakt udfases i køkkener.
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Läkemedel i förebyggande syfte minskar risken för sjukhusvård vid RS-virus
Den vanligaste förebyggande behandlingen av RS-virus hos barn har god effekt: den kan halvera risken för inneliggande sjukhusvård bland barn i riskgrupper. Det visar en ny översikt från forskarnätverket Cochrane Sverige vid Skånes universitetssjukhus, som sammanställt medicinsk forskning om läkemedlet Palivizumab och RS-virus.
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Cathay Pacific hits back after being blamed for Hong Kong Omicron outbreak
City's leader orders probe of airline as her government battles scandal over karaoke party
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KU opretter nyt center for forskning i digitale fodspor
De digitale muligheder for at spore information om sundhed, interesser, lokalitet eller dit daglige antal…
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The 1.5 degrees goal: Beware of unintended consequences
This is a re-post from Yale Climate Connections by Richard Richels , Henry Jacoby , Benjamin Santer , and Gary Yohe "Keep 1.5 alive" emerged as the haunting refrain of the recent United Nations climate conference in Glasgow . Although a well-intentioned rallying cry, it raises important questions about how the chant is to be interpreted. Unfortunately, 1.5° centigrade is often presented as an imm
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Bad Choices in Dresden II
"I cannot help but wonder to what extent you will systematically scrutinize all publications from my group." – Prof Dr Marino Zerial
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Dansk PtX-projekt kan overhale alle: Vil lave 68 mio. liter e-jetfuel årligt fra 2025
PLUS. Landets største leverandør af brændstof til fly er klar til aftage hver en dråbe af Arcadia e-fuels produktion, som vil indeholde CO2 fanget direkte fra luften.
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Mechanism controlling tertiary lymphoid structure formation in tumors discovered
Tertiary lymphoid structures are formations that occur outside of the lymphatic system. They contain immune cells and are similar in structure and function to lymph nodes and other lymphoid structures. However, little is known about how tertiary lymphoid structures form. In a new article published in Immunity, Moffitt Cancer Center researchers report on the molecular and cellular mechanisms that c
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Researchers find concerns for animals tied to same habitats
While site fidelity may be beneficial for animals when environmental conditions don't change very fast, those benefits may not be realized in the ever-changing world dominated by humans, researchers have found through a review of scientific literature.
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Watering holes bring together wildlife, and their parasites
The sun rises on the savannas of central Kenya. Grasses sway in the wind as hoof-steps fall on the dusty ground. A menagerie of Africa's iconic wildlife congregates around a watering hole to quench their thirst during the region's dry season.
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Researchers use artificial intelligence to guide the search for the next SARS-like virus
Scientists have demonstrated the power of artificial intelligence to predict which viruses — like SARS-CoV-2, the virus that led to the COVID-19 pandemic — could infect humans, which animals host them, and where they could emerge.
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Molecular paddlewheels propel sodium ions through next-generation batteries
Materials scientists have revealed paddlewheel-like molecular dynamics that help push sodium ions through a quickly evolving class of solid-state batteries. The insights should guide researchers in their pursuit of a new generation of sodium-ion batteries to replace lithium-ion technology in a wide range of applications such as data centers and home energy storage.
18h
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Alcohol consumption is affected by a protein linked to the circadian rhythm
Researchers announce that the presence of the Bmal1 gene in the striatum affects alcohol consumption in both male and female mice in a sexually dimorphic manner. Male mice without the protein consumed more alcohol than those that had it, while female mice without the protein consumed less than females with it.
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New model examines the effects of toxicants on populations in polluted rivers
A new mathematical model describes the interactions between a population and a toxicant in a river environment, enabling researchers to study how the way in which a pollutant moves through a river affects the wellbeing and distribution of the river's inhabitants.
18h
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Brain-based method to determine impairment from cannabis intoxication
A new study shows that imaging of brain activity with functional near-infrared spectroscopy might offer a more accurate and reliable way to distinguish impairment from cannabis intoxication.
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Behind enemy lines: Research finds a new ally in the fight against cardiovascular disease hidden within the vessel wall itself
Researchers have discovered a new role for macrophages in the fight against cardiovascular disease. Macrophages have mostly been thought to drive inflammation and promote plaque build-up, but a new study shows that a subset of macrophages is actually fighting against plaque build-up within the artery.
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Flu shots, measles vaccines could also help 'flatten the curve' for COVID-19, research suggests
While the world has celebrated the arrival of highly effective vaccines against COVID-19, new work shows that even unrelated vaccines could help reduce the burden of the pandemic. The study crystallizes decades of evidence suggesting that the generalized immune-boosting properties of many vaccines can cross-protect patients against multiple pathogens.
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Vaccinated women pass COVID-19 antibodies to breastfeeding babies, study finds
Women vaccinated against COVID-19 transfer SARS-CoV-2 antibodies to their breastfed infants, potentially giving their babies passive immunity against the coronavirus, according to new research.
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Frontiers retracts a dozen papers, many more expected
The publisher Frontiers has retracted at least a dozen papers in the last month, after announcing an "extensive internal investigation" into "potentially falsified research." Here's an example of a notice, this one from Frontiers in Endocrinology for "Overexpression of microRNA-216a-3p Accelerates the Inflammatory Response in Cardiomyocytes in Type 2 Diabetes Mellitus by Targeting IFN-a2," which …
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New treasure trove of globular clusters holds clues about galaxy evolution
Using observations of Centaurus A, a nearby elliptical galaxy, obtained with the Gaia space telescope and ground-based instruments under the PISCeS survey, a team of astronomers presents an unprecedented number of globular cluster candidates in the outer regions of the galaxy. The findings provide astronomers with an even more detailed picture of galactic architecture and history of collisions and
18h
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Common household cleaner can boost effort to harvest fusion energy on Earth
Path-setting findings demonstrate for the first time a novel regime for confining heat in stellarators. The demonstration could advance the twisty design as a blueprint for future fusion power plants.
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Researchers determine nutritional properties of protein in cricket, locust and silkworm pupae insect powders
Animal farming has traditionally fulfilled human nutritional requirements for protein, but insects may serve as an alternative for direct human consumption in the future. Researchers are working to lay a foundation to develop efficient protein isolation techniques by determining the nutritional and functional properties of protein for cricket, locust and silk worm pupae powders.
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Using only 100 atoms, electric fields can be detected and changed
The body is full of electrical signals. Researchers have now created a new nanomaterial that is capable of both detecting and modulating the electric field. This new material can be used in vitro studies for 'reading and writing' the electric field without damaging nearby cells and tissue. In addition, researchers can use this material to conduct in vitro studies to understand how neurons transmit
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People Are Replacing Hormonal Birth Control With Apps
Some phone apps claim to help users avoid hormonal birth control and take charge of their reproductive health, but they have been criticized for a lack of efficacy and transparency.
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Stem cell model of albinism to study related eye conditions
Researchers have developed the first patient-derived stem cell model for studying eye conditions related to oculocutaneous albinism (OCA).
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Researchers identify signaling mechanisms in pancreatic cancer cells that could provide treatment targets
Scientists have provided new insights into molecular 'crosstalk' in pancreas cancer cells, identifying vulnerabilities that could provide a target for therapeutic drugs already being studied in several cancers.
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Older adult opioid overdose death rates on the rise
A new study that analyzed 20 years of fatal opioid overdose data in adults 55 and older found that between 1999 and 2019, opioid-related overdose deaths increased exponentially in U.S. adults ages 55 and older, from 518 deaths in 1999 to 10,292 deaths in 2019: a 1,886% increase.
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Rwandan genocides chemically modified the DNA of victims and victims' offspring
Scientists have taken a significant step in providing the people of Rwanda the scientific tools they need to help address mental health issues that stemmed from the 1994 genocides of the Tutsi ethnic group.
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Overcoming a bottleneck in carbon dioxide conversion
A new study reveals why some attempts to convert carbon dioxide into fuel have failed, and offers possible solutions.
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Catching the COVID wiggle: Researchers develop new way to visualize how the spike protein shows off its moves
Coronaviruses are slippery, and that makes it hard to create effective vaccines that provide long-term protection. Now, University of Connectiut (UConn) researchers have developed a new way to model the spike protein of the virus and test its binding to antibodies. That could give scientists a firmer grip on the virus that causes COVID-19.
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Faculty mentor training program strengthens university's institutional climate
Many universities are in search of strategies to improve their faculty diversity and institutional climate. One factor known to be critical for faculty satisfaction is proper mentorship, but many faculty, particularly women and those from underrepresented racial and ethnic backgrounds, lack clear access to high quality mentoring. To address this, the Office of Faculty Affairs at University of Cali
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Job loss hit these LGBTQ groups harder
A new study looks at United States unemployment rates during the COVID-19 pandemic to identify the effects of job loss trends on LGBTQ+ populations. LGBTQ+ individuals who are younger, Black non-Hispanic, and white non-Hispanic, gay cisgender men, individuals with lower education levels, HIV-positive, and living with more than two other individuals experienced higher rates of job loss , according
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Obscure protein is spotlighted in fight against leukemia
Acute myeloid leukemia (AML) is a cancer of white blood cells. Researchers discovered that AML cancer cells depend on a protein called SCP4 to survive. They think the previously little-known protein is involved in a metabolic pathway the cancer cells need to survive. SCP4 provides researchers with a potential new therapeutic approach for this aggressive cancer.
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Researchers reveal how skin cells form a first line of defense against cancer
A new study reveals important insights into the molecular mechanisms that underpin the body's natural defences against the development of skin cancer. The protein CSDE1 coordinates a complex chain of events that enable senescence in skin cells. The senescent cells act as a firewall against cancer, suppressing the formation of tumours. The findings are surprising because CSDE1 has been previously l
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Simple screening for common lung disease could relieve millions globally
The global burden of Chronic Obstructive Pulmonary Disease (COPD), a group of common lung conditions that affects more than 300 million people, could be significantly reduced with a simple health assessment, concludes a large-scale international study.
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Researchers reduce breast cancer metastasis in animal models by modifying tumor electrical properties
Researchers have found that manipulating voltage patterns of tumor cells — using ion channel blockers already FDA-approved as treatments for other diseases — can in fact significantly reduce metastasis in animal models of breast cancer.
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Low oxygen and sulfide in the oceans played greater role in ancient mass extinction
Researchers have new insight into the complicated puzzle of environmental conditions that characterized the Late Ordovician Mass Extinction (LOME), which killed about 85% of the species in the ocean.
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Twelve for dinner: The Milky Way's feeding habits shine a light on dark matter
Astronomers are one step closer to revealing the properties of dark matter enveloping our Milky Way galaxy, thanks to a new map of twelve streams of stars orbiting within our galactic halo.
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Safe drinking water remains out of reach for many Californians
An estimated 370,000 Californians rely on drinking water that may contain high levels of arsenic, nitrate or hexavalent chromium, and contaminated drinking water disproportionately impact communities of color in the state, finds a new analysis. Because this study is limited to three common contaminants, results likely underestimate the actual number of Californians impacted by unsafe drinking wate
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A new approach to enterprise risk management
While some organizations can respond to unexpected events, which can span from disruptive technologies and intensified competition to extreme weather events and climate related disasters, most of them cannot, and have a challenging time. So, how do we deal effectively with an increasingly complex and uncertain world?
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Have Scientists Found the Biggest Dinosaur?
Paleontologists have identified the world's largest dinosaur in Argentina. However, it can be difficult to definitively compare these massive reptiles.
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Study finds gender bias in language prevalent, even for language experts
Gender bias has not changed in more than 20 years, even by language experts who are aware of the potential dangers of such prejudices, according to a study coauthored by Rutgers University-New Brunswick that examined textbooks used to teach undergraduates studying the scientific structure of language.
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Men are more likely to respond negatively to gender threats in the workplace than women, research finds
When male workers believe their gender status is threatened, they are more likely than their female counterparts to engage in deviant behavior such as lying, cheating or stealing in the workplace, new research suggests.
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Role of helical structure and dynamics in oligoadenylate synthetase 1 (OAS1) mismatch tolerance and activation by short dsRNAs [Biochemistry]
The 2'-5'-oligoadenylate synthetases (OAS) are innate immune sensors of cytosolic double-stranded RNA (dsRNA) that play a critical role in limiting viral infection. How these proteins are able to avoid aberrant activation by cellular RNAs is not fully understood, but adenosine-to-inosine (A-to-I) editing has been proposed to limit accumulation of endogenous…
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A guaranteed immediate payout reduces impatience of financially constrained individuals [Social Sciences]
A large stream of literature found that individuals who experience financial strain are particularly concerned about their present needs—that is, they are more likely to choose smaller immediate payoffs over larger future payoffs. In contrast, some recent findings suggest that financially constrained individuals may be more concerned about future needs…
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Electrophysiological measures from human iPSC-derived neurons are associated with schizophrenia clinical status and predict individual cognitive performance [Neuroscience]
Neurons derived from human induced pluripotent stem cells (hiPSCs) have been used to model basic cellular aspects of neuropsychiatric disorders, but the relationship between the emergent phenotypes and the clinical characteristics of donor individuals has been unclear. We analyzed RNA expression and indices of cellular function in hiPSC-derived neural progenitors…
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Microestimates of wealth for all low- and middle-income countries [Sustainability Science]
Many critical policy decisions, from strategic investments to the allocation of humanitarian aid, rely on data about the geographic distribution of wealth and poverty. Yet many poverty maps are out of date or exist only at very coarse levels of granularity. Here we develop microestimates of the relative wealth and…
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An ultrafast and facile nondestructive strategy to convert various inefficient commercial nanocarbons to highly active Fenton-like catalysts [Engineering]
The Fenton-like process catalyzed by metal-free materials presents one of the most promising strategies to deal with the ever-growing environmental pollution. However, to develop improved catalysts with adequate activity, complicated preparation/modification processes and harsh conditions are always needed. Herein, we proposed an ultrafast and facile strategy to convert various inefficient…
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Exon-skipping antisense oligonucleotides for cystic fibrosis therapy [Genetics]
Mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene cause cystic fibrosis (CF), and the CFTR-W1282X nonsense mutation causes a severe form of CF. Although Trikafta and other CFTR-modulation therapies benefit most CF patients, targeted therapy for patients with the W1282X mutation is lacking. The CFTR-W1282X protein has residual…
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Open reading frame correction using splice-switching antisense oligonucleotides for the treatment of cystic fibrosis [Cell Biology]
CFTR gene mutations that result in the introduction of premature termination codons (PTCs) are common in cystic fibrosis (CF). This mutation type causes a severe form of the disease, likely because of low CFTR messenger RNA (mRNA) expression as a result of nonsense-mediated mRNA decay, as well as the production…
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Thermodynamic controls on rates of iron oxide reduction by extracellular electron shuttles [Environmental Sciences]
Anaerobic microbial respiration in suboxic and anoxic environments often involves particulate ferric iron (oxyhydr-)oxides as terminal electron acceptors. To ensure efficient respiration, a widespread strategy among iron-reducing microorganisms is the use of extracellular electron shuttles (EES) that transfer two electrons from the microbial cell to the iron oxide surface. Yet,…
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Level Up Your Movie Nights With the Best Projector Screens of 2022
Your home theater isn't complete until the perfect projector screen graces the wall. The projector screen makes more of a difference in your viewing experience than you may realize. The screen's material, thickness, gain (reflective ability), and coatings affect the contrast, color, and clarity of the image. The best projector screen will fit your space, budget, and provide any extra features you
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Study finds that K-12 experience and population density are among factors that support rural 'brain gain'
Many academics and journalists have written about rural "brain drain," the migration of talented and bright young people who leave their communities, usually in search of better economic opportunities. But a team of Iowa State University researchers have identified three significant factors that draw people back to their hometowns a decade or two after leaving: public schools, population density a
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New model examines the effects of toxicants on organism populations in polluted rivers
When designing environmental policies to limit the damage of river pollution, it is paramount to assess the specific risks that particular pollutants pose to different species. However, rigorously testing the effects of toxicants—like insecticides, plastic debris, pathogens, and chemicals—on entire groups of organisms without severely damaging their whole ecosystems is simply not feasible. Mathema
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Fungi, not weather, may explain tree growth secrets
New research shows just how important the partnership between trees and fungi is for tree growth. The new study is the first-ever comprehensive data analysis compiled for European forests on a massive scale. Most of the world's tree species have a close relationship with the fungi, known as ectomycorrhizae, that grow on their roots. These form a dense network around the fine roots, supplying the
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Cancer vaccine may avoid immunotherapy downsides
Thinking like engineers rather than doctors, Jeffery Hubbell and Melody Swartz are bringing new approaches to the field of immunotherapy—and helping rethink cancer research. Swartz has even developed what she calls a cancer "vaccine"—a way to train the immune system to recognize cancer cells as bad. By tinkering with the different parts inside our bodies, Swartz's and Hubbell's labs are searching
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New color-coded test quickly reveals if medical nanoparticles deliver their payload
Researchers have developed a color-coded test that quickly signals whether newly developed nanoparticles — ultra small compartments designed to ferry medicines, vaccines and other therapies — deliver their cargo into target cells. The new testing tool could advance the search for next-generation biological medicines. The technology builds upon nanoparticles currently used against cancer and eye
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How to protect US science from political meddling after Trump
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00059-w In a fresh report, federal researchers recommend ways to strengthen scientific integrity and preserve public trust in government.
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How to buy land in metaverse
Recent news shows some companies buying land in metaverse Facebook. Who is selling them? How are they creating land in virtual world? Could someone please explain it to me. TIA submitted by /u/asimarunava [link] [comments]
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How health care is turning into a consumer product
submitted by /u/Straight_Finding_756 [link] [comments]
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The Future of Work Isn't Remote
submitted by /u/Gari_305 [link] [comments]
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Poop shows male and female mink guts are really different
There's a dramatic difference between the microbial diversity in the guts of female and male American minks, a new study shows. The discovery suggests there is an unexpected sexual distinction in the gut microbiomes of carnivores, a finding which has ramifications for future wildlife research. "We thought carnivore microbiomes might be simple, and we are discovering that they're not." "This findi
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Heterologous vaccination interventions to reduce pandemic morbidity and mortality: Modeling the US winter 2020 COVID-19 wave [Biophysics and Computational Biology]
COVID-19 remains a stark health threat worldwide, in part because of minimal levels of targeted vaccination outside high-income countries and highly transmissible variants causing infection in vaccinated individuals. Decades of theoretical and experimental data suggest that nonspecific effects of non–COVID-19 vaccines may help bolster population immunological resilience to new pathogens….
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The ectomycorrhizal fungus Pisolithus microcarpus encodes a microRNA involved in cross-kingdom gene silencing during symbiosis [Plant Biology]
Small RNAs (sRNAs) are known to regulate pathogenic plant–microbe interactions. Emerging evidence from the study of these model systems suggests that microRNAs (miRNAs) can be translocated between microbes and plants to facilitate symbiosis. The roles of sRNAs in mutualistic mycorrhizal fungal interactions, however, are largely unknown. In this study, we…
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Biosafety of human environments can be supported by effective use of renewable biomass [Sustainability Science]
Preventing pathogenic viral and bacterial transmission in the human environment is critical, especially in potential outbreaks that may be caused by the release of ancient bacteria currently trapped in the permafrost. Existing commercial disinfectants present issues such as a high carbon footprint. This study proposes a sustainable alternative, a bioliquid…
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Conservation of magnetite biomineralization genes in all domains of life and implications for magnetic sensing [Applied Physical Sciences]
Animals use geomagnetic fields for navigational cues, yet the sensory mechanism underlying magnetic perception remains poorly understood. One idea is that geomagnetic fields are physically transduced by magnetite crystals contained inside specialized receptor cells, but evidence for intracellular, biogenic magnetite in eukaryotes is scant. Certain bacteria produce magnetite crystals inside…
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A genetic switch for male UV iridescence in an incipient species pair of sulphur butterflies [Evolution]
Mating cues evolve rapidly and can contribute to species formation and maintenance. However, little is known about how sexual signals diverge and how this variation integrates with other barrier loci to shape the genomic landscape of reproductive isolation. Here, we elucidate the genetic basis of ultraviolet (UV) iridescence, a courtship…
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Global evidence on the selfish rich inequality hypothesis [Economic Sciences]
We report on a study of whether people believe that the rich are richer than the poor because they have been more selfish in life, using data from more than 26,000 individuals in 60 countries. The findings show a strong belief in the selfish rich inequality hypothesis at the global…
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Ship traffic connects Antarctica's fragile coasts to worldwide ecosystems [Ecology]
Antarctica, an isolated and long considered pristine wilderness, is becoming increasingly exposed to the negative effects of ship-borne human activity, and especially the introduction of invasive species. Here, we provide a comprehensive quantitative analysis of ship movements into Antarctic waters and a spatially explicit assessment of introduction risk for nonnative…
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Direct visualization of polaron formation in the thermoelectric SnSe [Physics]
SnSe is a layered material that currently holds the record for bulk thermoelectric efficiency. The primary determinant of this high efficiency is thought to be the anomalously low thermal conductivity resulting from strong anharmonic coupling within the phonon system. Here we show that the nature of the carrier system in…
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Increasing instability of a rocky intertidal meta-ecosystem [Ecology]
Climate change threatens to destabilize ecological communities, potentially moving them from persistently occupied "basins of attraction" to different states. Increasing variation in key ecological processes can signal impending state shifts in ecosystems. In a rocky intertidal meta-ecosystem consisting of three distinct regions spread across 260 km of the Oregon coast,…
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Unraveling the origin of extra strengthening in gradient nanotwinned metals [Engineering]
Materials containing heterogeneous nanostructures hold great promise for achieving superior mechanical properties. However, the strengthening effect due to plastically inhomogeneous deformation in heterogeneous nanostructures has not been clearly understood. Here, we investigate a prototypical heterogeneous nanostructured material of gradient nanotwinned (GNT) Cu to unravel the origin of its extra
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Multivalency enables unidirectional switch-like competition between intrinsically disordered proteins [Biophysics and Computational Biology]
Intrinsically disordered proteins must compete for binding to common regulatory targets to carry out their biological functions. Previously, we showed that the activation domains of two disordered proteins, the transcription factor HIF-1a and its negative regulator CITED2, function as a unidirectional, allosteric molecular switch to control transcription of critical adaptive…
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Dengue virus infection modifies mosquito blood-feeding behavior to increase transmission to the host [Microbiology]
Mosquito blood-feeding behavior is a key determinant of the epidemiology of dengue viruses (DENV), the most-prevalent mosquito-borne viruses. However, despite its importance, how DENV infection influences mosquito blood-feeding and, consequently, transmission remains unclear. Here, we developed a high-resolution, video-based assay to observe the blood-feeding behavior of Aedes aegypti mosquitoes o
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Early antitumor activity of oral Langerhans cells is compromised by a carcinogen [Immunology and Inflammation]
Early diagnosis of oral squamous cell carcinoma (OSCC) remains an unmet clinical need. Therefore, elucidating the initial events of OSCC preceding tumor development could benefit OSCC prognosis. Here, we define the Langerhans cells (LCs) of the tongue and demonstrate that LCs protect the epithelium from carcinogen-induced OSCC by rapidly priming…
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How migratory birds might have tracked past climate change [Ecology]
Organisms' responses to past climatic extremes provide a useful perspective for understanding the impacts of ongoing and increasingly rapid climate change. Volant organisms can disperse long distances, allowing them to find and colonize new habitats during periods of change. However, the ability to move long distances does not necessarily imply…
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Fires Doubled Australia's Carbon Emissions–Ecosystems May Never Soak It Back Up
Increasing odds of hot, dry weather make it less likely trees and other plants will quickly grow back — Read more on ScientificAmerican.com
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Cosmic crash explains a mystery on the Moon
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00064-z Simulations show how a violent impact long ago might have led to lopsided lunar chemistry.
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(Repost) [Academic] Participants aged between 50-65 years needed for a short language-related experiment that is currently running online (Right-handed, native English speakers, 50-65)
Hi, I am currently conducting an experiment to examine language processing in adults aged between 50-65 years. It is quite simple and takes approx. 10-15 minutes to complete on a laptop or PC only. Participants must also be right-handed and speak English as a first language. The experiment has received ethical approval from Maynooth University`s Research Ethics Subcommittee (SRESC-2021-2450172).
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Gecko-inspired robot gripper is strong but gentle
Aiming to create a robotic gripper that can grasp with delicate strength, researchers have combined adhesives based on gecko toes with a customized robotic hand. Across a vast array of robotic hands and clamps, there is a common foe: the heirloom tomato. You may have seen a robotic gripper deftly pluck an egg or smoothly palm a basketball—but, unlike human hands, one gripper is unlikely to be abl
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Let's Build an Orbital Volcano Observatory!
Satellites might be constantly watching the planet, but we don't have a dedicated orbital volcano observatory that could save countless lives and dollars.
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Landmark Colombian bird study repeated to right colonial-era wrongs
Nature, Published online: 11 January 2022; doi:10.1038/d41586-021-03527-x A re-run of a 100-year-old, US-led bird survey will inform future conservation efforts — but be helmed by local researchers.
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'Killer' immune cells still recognize Omicron variant
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00063-0 Amid concerns over lost antibody defences, some researchers argue that more attention should be paid to T cells.
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Exploring parasite populations in savanna watering holes
The sun rises on the savannas of central Kenya. Grasses sway in the wind as hoof-steps fall on the dusty ground. A menagerie of Africa's iconic wildlife congregates around a watering hole to quench their thirst during the region's dry season.
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Report: US carbon emissions grew in 2021
In the face of presidential orders and a flurry of legislation to curb carbon emissions, the volume of climate-warming gasses pumped into the atmosphere in the U.S. grew by more than 6 percent in 2021 after a pandemic-driven decline in 2020, according to widely watched data released Monday.
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Petition seeks to move captive coyote from forest preserve cage to animal sanctuary
On a recent morning with wind chills below zero, at a Cook County, Illinois, forest preserve, a coyote paced back and forth inside a cage, turning tight figures eights, peering out through the wires. With sharp teeth and quick movements, the animal looked ready to hunt. But animal experts agree, he probably can't survive on his own in the wild.
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Remote photonic detection of human senses using secondary speckle patterns
Scientific Reports, Published online: 11 January 2022; doi:10.1038/s41598-021-04558-0
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A cell-free approach to identify binding hotspots in plant immune receptors
Scientific Reports, Published online: 11 January 2022; doi:10.1038/s41598-021-04259-8
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A record 1,101 Florida manatees died in 2021. When will it end?
TAMPA, Fla.—It's been clear for months that 2021 would be the deadliest year on record for Florida's manatees. When the death count surpassed 1,000 in November, experts sounded the alarm, fearing the toll the winter months ahead would continue to inflict.
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Artificial intelligence predicts RNA and DNA binding sites to speed up drug discovery
The iMolecule group from Skoltech has developed an artificial intelligence-driven solution that uses data on the structure of RNA or DNA molecules to identify sites on them where interaction with potential drug candidates can occur. Knowledge of these binding sites allows pharmaceutical companies to discover new medications—including antiviral agents—in a much more focused and efficient manner. Th
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Accumulated heat in the upper ocean is at record levels again
The world's oceans are hotter than ever before, continuing their record-breaking temperature streak for the sixth straight year. The finding based on the latest data through 2021 comes at the end of the first year of the United Nations' Decade of Ocean Science for Sustainable Development Goals, the 17 interlocked goals to maintain human societies and natural ecosystems around the globe, many of wh
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Researchers develop new method to increase effectiveness of nanomedicines
Researchers at Penn Medicine have discovered a new, more effective method of preventing the body's own proteins from treating nanomedicines like foreign invaders, by covering the nanoparticles with a coating to suppress the immune response that dampens the therapy's effectiveness.
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The Best Magsafe Accessories For Total Alignment in 2022
If you (like me) spent your childhood imagining new fantasy technologies that use magnets for transferring energy, then Apple's new MagSafe technology for the iPhone 12 and iPhone 13 is pretty exciting stuff. While wireless charging has been available to the iPhone line since the iPhone 8 Qi charging capability, MagSafe updates the power throughput from 7.5 watts to 15 watts — making it competiti
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New catalytic approach directly converts raw biomass into natural gas with low carbon footprint
Natural gas can be used as fuel for generating electricity, heating and powering transportation. It is also the raw material to manufacture hydrogen and ammonia.
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New drug combo identified for liver cancer via CRISPR-Cas9 screen
A research team has successfully repurposed an approved drug ifenprodil, a vasodilator, to be used in combination with the FDA-approved first-line drug sorafenib for hepatocellular carcinoma (HCC) treatment. This study leveraged on their CombiGEM-CRISPR v2.0 screening platform1 to expedite the search among the many possible drug combinations to inhibit druggable targets in the genome for treating
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Within a dinosaur's head: Ankylosaur was sluggish and deaf
Scientists took a closer look at the braincase of a dinosaur from Austria. The group examined the fossil with a micro-CT and found surprising new details: it was sluggish and deaf.
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Sleep deprivation increases serotonin 2a receptor response in brain
Researchers have identified the effects of an environmental stressor, sleep deprivation, that could alter the balance controlled by antipsychotic drugs and impact individuals with schizophrenia.
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The Great Resignation is not as great as headlines suggest, says historical data and a deeper analysis
The so-called Great Resignation was one of the top stories of 2021 as "record" numbers of workers reportedly quit their jobs.
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Antarctica's unique ecosystem is threatened by invasive species 'hitchhiking' on ships
Antarctica has been relatively isolated from the rest of the world for millions of years but these days ships could potentially introduce marine animals and seaweeds. Invasive species can have drastic consequences for ecosystems, for example by taking over areas and creating a new habitat or becoming predators for species with no suitable defenses.
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FAA Decrees 50 Airports Will Have 5G Buffers
Regulators and the airlines are zeroing in on a compromise that will allow AT&T and Verizon to light up their mid-band 5G networks. These vital wireless bands were supposed to be online late last year, but the FAA expressed concern that the "C-band" frequencies could interfere with aviation. The carriers have grudgingly complied with the delays , but we now expect the new network to be live later
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Why disability bias is a particularly stubborn problem
Our most negative societal prejudices can fade, but what sparks that change, and what does it mean when those views haven't budged in years? Tessa Charlesworth, a postdoc in the Department of Psychology, has dedicated her research in recent years to these questions, and some of her newest analysis has turned up a troubling trend involving implicit biases toward disabilities.
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Exogenous artificial DNA forms chromatin structure with active transcription in yeast
Previously, researchers from Tianjin University designed and created a 254 kb digital data carrying artificial chromosome in yeast. This work "is a key proof-of-concept that demonstrated how artificial chromosomes can be used for data storage in a way that is robust and essentially free to copy." It broke through the limitation for the total length of encoded data within a single cell of just a fe
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Vets in Poland working to save brown bear cub
A veterinarian said Tuesday that a brown bear cub found exhausted in snowy woods in southeastern Poland is improving but remains in life-threatening condition.
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Brrr! Some schools close as extreme cold grips US Northeast
A mass of arctic air swept into the Northeast on Tuesday, bringing bone-chilling sub-zero temperatures and closing schools across the region for the second time in less than a week.
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Severe irrigation restrictions due to drought would threaten almond plantations
In Spain, the drought between 1991 and 1995 led to restrictions in the allocation of water for crops and cuts in supplies. What would have happened at that time to the intensive, irrigated almond plantations that have been planted in Spain for more than a decade?
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James Webb Space Telescope more than three quarters through its journey
More than two weeks after the James Webb Space Telescope's launch on Christmas Day, the telescope has traveled more than 700,000 miles from Earth. JWST has successfully deployed its secondary mirror, a key element of the telescope's optics. Next, JWST will unfold its primary mirror segments.
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Scientists reveal evolutions and mechanisms of extreme precipitation along the Yangtze River during summer 2020
Record-breaking, persistent, and sometimes heavy precipitation fell throughout the Yangtze River Valley (YRV) during June-July 2020. According to Prof. Tim Li, an Atmospheric Scientist at the School of Ocean and Earth Science and Technology at the University of Hawaii at Manoa, the summer of 2020 was the wettest in the YRV since 1979. Prof. Li, along with climatologists from Nanjing University of
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Scientists call for a moratorium on climate change research until governments take real action
Decades of scientific evidence demonstrate unequivocally that human activities jeopardize life on Earth. Dangerous anthropogenic interference with the climate system compounds many other drivers of global change.
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Research evaluation needs to change with the times
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00056-z The focus on a narrow set of metrics leads to a lack of diversity in the types of leader and institution that win funding.
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Ketamine and psychological therapy helped severe alcoholics abstain for longer in trial
People with severe alcohol disorder were able to stay off alcohol for longer when they were treated with low doses of ketamine combined with psychological therapy in a clinical trial.
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Essential role of O2-bridged bicyclic compounds in formation of secondary organic aerosol
Volatile organic compounds (VOCs) are important precursors for secondary organic aerosol (SOA) formation. As a significant aromatic compound of VOC, 1,3,5-trimethylbenzene (1,3,5-TMB, C9H12) mainly comes from vehicle exhaust, solvent use and industrial emissions. The oxidation reaction of 1,3, 5-trimethylbenzene is mainly initiated by hydroxyl radical (OH) in atmosphere.
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Underwater noise pollution in Yangtze River threatens porpoises and fish
Although the Yangtze River has a high biodiversity and is a key river for global biodiversity conservation, little attention has been paid to underwater noise pollution in the world's busiest inland river in terms of shipping.
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Highly efficient dye-sensitized, lanthanide-doped, upconversion luminescent nanoprobes
Lanthanide (Ln3+)-doped upconversion (UC) nanocrystals (NCs) have attracted considerable interest due to their superior optical features. Unfortunately, the relatively low luminescence intensity is a major drawback that seriously hinders their practical applications.
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Appearance, aroma and mouthfeel: All you need to know to give wine tasting a go
So you like drinking wine, but don't actually know much about it? You want to feel more confident when talking about wine? You would like to know how to choose a "good" wine? You are not alone—but I am here to help.
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Language matters in building trust in COVID vaccines
A simple language intervention could help boost vaccination rates, especially when presenting information to people in bilingual populations, according to a new study. The findings show that between two groups presented with the exact same information about vaccines in two different but familiar languages, the use of one language corresponded to a 7% higher number of people saying "yes" and a 7%
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What young people want to help them recover from school closures
Children need help to recover from the disruption COVID has brought to their schooling. Much of the focus—and government funding—has been on academic catch-up. Some schools are beginning to trial adding an hour to the school day.
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Inclusion, walkability will be key to rebuilding cities after the COVID-19 pandemic
Cities emerged as the epicenters of the COVID-19 pandemic: roughly 90 percent of COVID-19 infections worldwide were reported in urban settings. And poor urban neighborhoods were hit especially hard.
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Ride into space on Vega-C secured for FLEX and Altius
A contract signed with Arianespace secures the joint launch for two satellites that will further knowledge of our home planet. Scheduled to lift off on a new class of rocket, ESA's Vega-C, from Europe's Spaceport in mid-2025, FLEX will yield new information about the health of the world's plants and Altius will deliver profiles of ozone and other trace gases in the upper atmosphere to support serv
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Why modern governments all need a ministry of the oceans
The ocean is becoming ever more central to our economies. Around 80% of internationally traded goods are transported by sea, and even brief blockages cause panic in global markets. Fishing remains big business, but in the 21st-century fish farming is even bigger.
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How the Webb telescope could ultimately help protect Earth
The James Webb Space Telescope, the most complex and expensive space laboratory ever created, is less than two weeks away from its ultimate destination a million miles from Earth. Once it arrives, it will send information about parts of space and time never seen before. It will also send previously unattainable information about parts of our own solar system.
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Winds of change bring winter rain to eastern Arabia
Warmer waters in the central tropical Pacific in recent decades have led to shifts in atmospheric wind jets, bringing more winter rainfall to the eastern Arabian Peninsula and less to the south.
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Mimicking nature to obtain more efficient, cleaner, and cheaper chemical compounds
A team from the Universitat Politècnica de València (UPV), in collaboration with the University of La Laguna (ULL), has developed a new methodology that, by imitating the photosynthesis of plants, allows to obtain more efficient, clean and economical chemical compounds used in the food, pharmaceutical or oil industry, among many other sectors. This work, published in the journal ACS—Applied Materi
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A look at how countries go nuclear, and why some do not
In 1993, South Africa announced to a largely surprised world that it had built nuclear weapons in the 1980s, before dismantling its arsenal. For the first time, a country outside of the elite world powers had obtained nuclear capabilities while keeping matters a secret from almost everyone else.
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Nonlinear effects of wind on Atlantic ocean circulation
The Atlantic Meridional Overturning Circulation (AMOC) is a system of ocean currents that transports warm, salty water from the tropics to the northern Atlantic. As the water cools, it becomes denser and sinks, in a process known as overturning. The cold deep water then flows back toward the equator. This process of transportation plays a critical role in Earth's climate.
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Water scarcity may spur improvements at manufacturing facilities
As climate change continues and the incidences of drought rise, water is increasingly becoming scarce for manufacturing. But a new study suggests that there is a silver lining — companies that use water may pivot to become efficient and more eco-friendly during periods of water scarcity.
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Measuring trust in AI
Prompted by the increasing prominence of artificial intelligence (AI) in society, researchers investigated public attitudes toward the ethics of AI. Their findings quantify how different demographics and ethical scenarios affect these attitudes. As part of this study, the team developed an octagonal visual metric, analogous to a rating system, which could be useful to AI researchers who wish to kn
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Low birth weight among IVF children not linked to infertility treatments
Children conceived through medically assisted reproduction are more likely to be born premature and are at greater risk of being born small than naturally conceived babies, according to new research. However, the study of almost 250,000 U.S. families finds that differences in birth weight and pregnancy term between medically assisted reproduction (MAR) — including techniques such as IVF treatment
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How the kidnapping of a First Nations man on New Year's Eve in 1788 may have led to a smallpox epidemic
(First Nations people, please be advised this article speaks of racially discriminating moments in history, including the distress and death of First Nations people.)
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Daily briefing: Flawless deployment for James Webb Space Telescope
Nature, Published online: 10 January 2022; doi:10.1038/d41586-022-00080-z The biggest and most sophisticated space telescope ever launched is now complete. Plus, timing is key for some Omicron immunity, and why some scientists become spies.
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Without urgent action, these are the street trees unlikely to survive climate change
Cities around the world are on the front line of climate change, and calls are growing for more urban cooling. Many governments are spending big on new trees in public places—but which species are most likely to thrive in a warmer world?
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Children develop prejudice at an early age
Children in the Netherlands develop prejudices based on ethnicity at an early age. Ymke de Bruijn came to this conclusion in her dissertation "Child Interethnic Prejudice in the Netherlands: Social Learning from Parents and Picture Books." For her Ph.D. project, she took a closer look at the behaviors and ideologies young children are exposed to by their parents and through picture books between t
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New Zealand summers are getting hotter, and humans aren't the only ones feeling the effects
It's not a mirage, our summers are getting hotter on average and we are experiencing more extremely hot days. News from NIWA that 2021 was New Zealand's hottest year on record fits with the long term trend.
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Tre ønsker for 2022: Mere og bedre fokus på populationer, samarbejder og brug af data
Ny teknologi og ny medicin er ikke løsningen på alle sundhedsproblemer. Hvis vi skal have en sundere befolkning, skal der skrues op for sundhedsfremme og forebyggelse, skriver professorerne Allan Linneberg og Peter Bentsen fra Center for Klinisk Forskning og Forebyggelse, Bispebjerg og Frederiksberg Hospital.
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Why mothers opt to stay in flood-prone Houston neighborhoods
A new book, " In Too Deep " (University of California Press, $29.95, 268 pages) from Rice University sociologist Rachel Tolbert Kimbro, dean of the School of Social Sciences, explores the lives of a group of mothers in a small Houston neighborhood that has been repeatedly rocked by catastrophic flooding—the 2015 Memorial Day flood, the 2016 Tax Day flood and Hurricane Harvey. It also looks at how
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The Man with the Pig Heart
David Bennett, 57, had terminal heart disease. He was bed-ridden and kept alive on a heart machine for the last six weeks, a temporary measure at best. He was deemed too sick for a donor heart transplant, which are in limited supply and given to the patients most likely to benefit from them. Essentially, his options were over and death was imminent and unavoidable. For this reason he was consider
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Stamp out fake clinical data by working together
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00025-6 How can we make sure that medical trials reported in the scientific literature are real? It is surprisingly hard — but not impossible.
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Genome research: Finding the invisible
LMU researchers have developed a method to extract more information from sequencing data. This will afford deeper insights into biology.
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Increasing efficiency in artificial photosynthesis
Chemical engineers at EPFL have developed a new approach to artificial photosynthesis, a method for harvesting solar energy that produces hydrogen as a clean fuel from water.
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Circular Dichroism beamline provides breakthrough in mapping chiral materials
A European research group has developed an exciting new imaging method on Diamond Light Source's beamline B23 that could improve the characterisation of chiral molecules in pharmaceuticals and other chiral molecules in the solid state. This pioneering work may have important impact on drug development and control of illegal substances by allowing the identification of a specific 'fingerprint' for
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Study finds distinct gut microbiomes in male and female carnivores
A recent study found a dramatic difference between the microbial diversity in guts of female and male American minks (Neovison vison). The finding suggests there is an unexpected sexual distinction in the gut microbiomes of carnivores, which has ramifications for future wildlife research.
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Seniorepidemiolog ved Aalborg Universitet modtager talentpris
Peter Brønnum Nielsen, der er seniorepidemiolog ved Enhed for Trombose og Lægemiddelforskning ved Aalborg Universitetshospital, modtager Svend Andersen Fondens Talentpris 2021.
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Så kan dataläckor stoppas hos myndigheter
Svenska myndigheter skulle kunna hantera personuppgifter på ett säkrare sätt genom att använda öppen programvara i stället för dataprogram som tillhandahålls av företag som Google. Det visar en ny studie från Högskolan i Skövde.
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How a part-time fellowship enticed a scientist back to academia
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00042-5 Rachel James wasn't sure whether she would be able to return to academic research after leaving it when her children were young.
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The Coolest Tech Products We're Excited to Review from CES 2022
By Brandt Ranj The annual Consumer Electronics Show (CES) is a venue for companies like Sony, Microsoft, and Samsung to show off their most futuristic products. This year's show, which just wrapped up in Las Vegas, didn't disappoint. Some of the products are several years away from release, but we've sifted through the noise (and press releases) to find the five coolest tech products announced du
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Weaving Indigenous knowledge into the scientific method
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00029-2 Scientists and funders with close links to local communities outline how Western teams can collaborate fairly and effectively with those groups.
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Klimaprofessor om rekordhøje metanniveauer: »Det her er bad news«
De seneste syv år har været de varmeste nogensinde målt på kloden. På samme tid har der aldrig været målt mere CO2 og metan i atmosfæren.
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NASA Completes Webb Deployment, Confirms Doubling of Expected Lifespan
NASA hit a major milestone with the James Webb Space Telescope over the weekend. After completing hundreds of steps with painstaking precision, the telescope has been fully deployed. It's still on the way to its final destination, but NASA has confirmed it'll be doing science for a long time. NASA finished running the numbers, and its perfect launch means Webb should have enough fuel for 20 years
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Træning til mennesker med slidgigt er økonomisk en god forretning
SDU-forskere har dokumenteret, at træning er en effektiv behandling af slidgigt. Nu viser deres forskning yderligere, at træningen giver en samfundsøkonomisk gevinst.
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Fler föder barn efter 40
I Sverige och Danmark föder allt fler kvinnor barn efter 40. Samtidigt har behovet av assisterad befruktning för kvinnor över 40 i Skandinavien fördubblats under en tioårsperiod. Inlägget dök först upp på forskning.se .
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Moderna människan bättre skyddad mot oxidativ stress
Ett protein som är unikt för människor, och som alltså ser annorlunda ut hos neandertalare, har visat sig skydda mot oxidativ stress. Det finns en koppling mellan oxidativ stress och ökad risk för bland annat kärlsjukdom. Inlägget dök först upp på forskning.se .
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Svårt bedöma arbetsförmåga vid sjukskrivning
Majoriteten läkare i primärvården anser att ett beslut om sjukskrivning blir bättre om de har kontakt med patientens arbetsgivare. Ändå är det få som har det. Inlägget dök först upp på forskning.se .
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Extremt höga vd-löner saknar moraliskt berättigande
Det är svårt att berättiga extremt höga vd-löner. Dessutom är många av de moraliska skälen som ska förklara löneskillnader alldeles för vaga. Det visar en avhandling i praktisk filosofi från Göteborgs universitet. Inlägget dök först upp på forskning.se .
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Skrotter "optimal" vej for at beskytte lavtflyvende flagermus
PLUS. Vejdirektoratet anbefaler, at Folketinget dropper et forslag, der ellers har langt det bedste samfundsøkonomiske afkast og laveste klimabelastning, af hensyn til tre flagermusarter, når der skal bygges en ny landevej til Stevns.
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Unblock research bottlenecks with non-profit start-ups
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00018-5 'Focused research organizations' can take on mid-scale projects that don't get tackled by academia, venture capitalists or government labs.
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Activity of convalescent and vaccine serum against SARS-CoV-2 Omicron
Nature, Published online: 31 December 2021; doi:10.1038/s41586-022-04399-5
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Author Correction: Cochlear SGN neurons elevate pain thresholds in response to music
Scientific Reports, Published online: 11 January 2022; doi:10.1038/s41598-022-04978-6
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EU-Parlamentet får alvorlig kritik: Sender persondata ulovligt til USA
EU-Parlamentet får kritik af flere brud på GDPR på en intern hjemmeside til corona-test af den overordnede europæiske datatilsynsmyndighed. Parlamentet har én måned til at rette op.
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Connecting reservoir computing with statistical forecasting and deep neural networks
Nature Communications, Published online: 11 January 2022; doi:10.1038/s41467-021-27715-5 Among the existing machine learning frameworks, reservoir computing demonstrates fast and low-cost training, and its suitability for implementation in various physical systems. This Comment reports on how aspects of reservoir computing can be applied to classical forecasting methods to accelerate the learning
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Probing dark exciton navigation through a local strain landscape in a WSe2 monolayer
Nature Communications, Published online: 11 January 2022; doi:10.1038/s41467-021-27877-2 Here, the authors use a tapered optical fibre to create a dynamic, reversible strain in a suspended WSe2 monolayer, and observe that dark excitons are funnelled to high-strain regions and are the principal participants in drift and diffusion at cryogenic temperatures.
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Preparative-scale synthesis of nonacene
Nature Communications, Published online: 11 January 2022; doi:10.1038/s41467-021-27809-0 Acenes, or linearly fused benzene rings, have both fundamental scientific interest and potential for electronic and material utility, but synthesis of acenes with more than six rings are difficult due to dimerization and degradation. Here the authors prepare nonacene and demonstrate that it is stable in inert
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Ultra-low threshold lasing through phase front engineering via a metallic circular aperture
Nature Communications, Published online: 11 January 2022; doi:10.1038/s41467-021-27927-9 Low threshold lasing is widely required, especially for portable systems. Here the authors design a circular subwavelength metallic aperture in a QCL to shape its phase front and control diffraction losses, which in turn allows a lower threshold dissipation power, enabling the fabrication of shorter cavities.
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A record thermoelectric efficiency in tellurium-free modules for low-grade waste heat recovery
Nature Communications, Published online: 11 January 2022; doi:10.1038/s41467-021-27916-y Thermoelectric materials for low-grade heat recovery applications are limited to Bi2Te3-based alloys containing expensive Te for decades. Here, the authors demonstrate on a module level, cheap antimonides could enable an efficiency not inferior to that of expensive tellurides.
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Structural insights in cell-type specific evolution of intra-host diversity by SARS-CoV-2
Nature Communications, Published online: 11 January 2022; doi:10.1038/s41467-021-27881-6 BriS?, a SARS-CoV-2 variant from clinical isolate hCoV/England/02/2020, comprises a deletion in a spike cleavage site. The structure and molecular dynamics of this spike provides mechanistic insights into how the deletion modulates virus infectivity.
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Rytr Reviewed: How the GPT-3 'AI Writing Assistant' Performs In Real Life
As consumer and corporate interest in artificial intelligence has grown, the number of companies purporting to offer AI-powered software has exploded. Microsoft has a web page devoted to the various ways it has baked AI into Office and Bing. Products like Topaz Video Enhance AI offer new tools for improving video content. Even NASA has recruited citizen scientists to help improve Perseverance's i
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Author Correction: A proximity-dependent biotinylation map of a human cell
Nature, Published online: 11 January 2022; doi:10.1038/s41586-021-04308-2
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Wind power versus wildlife: root mitigation in evidence
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00012-x
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Two million species catalogued by 500 experts
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00010-z
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Abel-winning geometry pioneer, remembered
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00009-6
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EU Nature Restoration Law needs ambitious and binding targets
Nature, Published online: 11 January 2022; doi:10.1038/d41586-022-00011-y
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Synspunkt: Tekniske fix løser ikke roadpricing – ellers havde vi nok haft det for længst
Debatten om roadpricing og overvågning fortsætter. Teknikken kræver overvågning. Kan man sammenligne det med mobillogning?
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Millions Spent by Government on a Heart Pump Known to Be Faulty
The FDA found serious problems with the HeartWare Ventricular Assist Device in 2014. Yet agencies such as the Department of Veterans Affairs went on paying to implant the device in new patients because they were never directly notified of the device's link to deaths and serious injuries.
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Första grishjärtat slår i människa
För första gången har en lyckad operation genomförts där en människa fått ett hjärta från en gris.
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Pfizer betalte for VIVE-rapport: Vigtigt at få diskuteret håndteringen af nye terapiformer
Pfizer har finansieret en ny VIVE-rapport vedrørende de nye avancerede terapiformer, som kommer på markedet i disse år. Det er også vigtigt for industrien, at der er klare retningslinjer for prissætning, evaluering og håndtering af disse behandlinger, siger landechef i Pfizer Danmark Lars Møller.
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Bilejere ramt af fejl i GPS-software: Uret stilles tilbage til 2002
1024 uger. Så meget er en række biler fra de japanske bilproducenter Honda og Acura hoppet tilbage i tiden på grund af softwarefejl og 10 bit-begrænsninger i ugenummer-visningen. Bilejere må vente måneder før problemet løses.
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VIVE-rapport sætter fokus på udfordringerne ved næste generation af avancerede terapier
Vi er nødt til at have en snak om, hvordan vi økonomisk, organisatorisk og regulatorisk håndterer nye behandlingstyper som CAR T-celleterapier og genterapier, der forventes at blive markedsført langt flere af i de kommende år, siger seniorforsker Sarah Wadmann fra VIVE.
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Based off of my interests, what areas of research and study does it sound like I'm interested in?
TLDR; I'm extremely confused about the names of the subfield(s) of research and study I'm interested in. I wrote out a masterlist of my interests in hopes of figuring out what they are. I'm extremely confused about what field(s) of study I want to go into even after endless Google searching. I think most of my interests fall under neuroscience, neuropsychology, and biopsychology, but I have troub
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Helsingør Kommune: Folkeskolen kan ikke køre uden Google
Sagen om Google i undervisningen af danske børn fortsætter med en ny erklæring fra Helsingør Kommune. Her kan man ikke leve op til de krav, der stilles til danske folkeskoler uden at bruge tech-gigantens tjeneste, skriver kommunen i et brev til Datatilsynet.
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Fjernstyring af danske broer forsinket: Her er den nye plan
PLUS. Planen om at fjernstyre fire broer i løbet af 2022 er blevet en så varm politisk kartoffel, at det forsinker udrulningen.
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Nyt online navneleksikon fortæller de danske navnes historie
Sprogforskere fra Københavns Universitet har i samarbejde med Det Danske Sprog- og Litteraturselskab…
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Så funkar en insulinpump
I januari är det exakt 100 år sedan den första sprutan med insulin gavs till en diabetespatient. I dag ges insulin via pump till totalt omkring 10 000 personer i Sverige.
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Mummified Gut Bugs Reveal Ancient Dietary Secrets
Reconstructing the diet and microbiome of human ancestors shows an astonishingly rapid loss of microbiome diversity.
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Forbud mod sprøjtegift i private haver banker på minister-døren
PLUS. Gør det muligt at forbyde brugen af sprøjtegift i private haver – for at sikre den danske drikkevandsforsyning. Sådan lyder den klare opfordring fra kommuner og vandbranche til politikerne. SF vil presse ministeren ved pesticidforhandlingerne i dag.
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Physicists detect a hybrid particle held together by uniquely intense 'glue'
Physicists detected a hybrid particle that is a mashup of an electron and a phonon, 'glued' together with an exceptionally strong bond. It may be possible to tune the two components in tandem, enabling scientists to apply voltage or light to a material to tune not just its electrical properties but also its magnetism.
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Invasive species 'hitchhiking' on tourist and research ships threaten Antarctica's unique ecosystems
Marine life hitching a ride on ocean-crossing ships poses a threat to Antarctica's pristine ecosystems, with the potential for invasive species to arrive from almost anywhere across the globe, say the authors of a new study.
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Coastal ecosystem being destabilized by climate change
Ecological communities on the Oregon coast are being subtly destabilized by the pressures of climate change despite giving an appearance of stress resistance, new research shows.
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Scientists uncover new information about cellular death process, previously thought to be irreversible
Researchers report a new method for analyzing pyroptosis — the process of cell death that is usually caused by infections and results in excess inflammation in the body — and show that the process, long thought to be irreversible once initiated, can in fact be halted and controlled. The discovery means that scientists have a new way to study diseases that are related to malfunctioning cell death
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A crowning achievement in understanding head development
To understand how cranial neural crest cells (CNCCs) help form many more body parts than the skull and facial skeleton, scientists from the lab of Gage Crump created a series of atlases over time to understand the molecular decisions by which CNCCs commit to forming specific tissues in developing zebrafish. The researchers labeled and tracked CNCCs throughout the lifetime of zebrafish. With the he
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New bacteria in UK waters as temperatures rise
Rising temperatures are causing a 'growing diversity' of Vibrio bacteria in the sea around the UK, new research shows.
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Improved motor, sensory, and cognitive recovery of hand and arm function after stroke
Stroke survivors have improved recovery of hand and arm function with the help a new rehabilitation protocol thanks to finely tuned electrostimulation of target muscles in the arm.
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Scientists reduce all-solid-state battery resistance by heating
All-solid-state batteries are now one step closer to becoming the powerhouse of next-generation electronics as researchers introduce a strategy to restore their low electrical resistance. They also explore the underlying reduction mechanism, paving the way for a more fundamental understanding of the workings of all-solid-state lithium batteries.
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New graft strategy may improve outcomes for blood stem cell recipients
Removing one type of T cell from donor blood used for stem cell grafts could greatly reduce a serious complication called graft-versus-host disease in patients with leukemia, according to a new study.
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Researchers discover fossil of new species of pangolin in Europe
Deeper analysis of fossils from one of Eastern Europe's most significant paleontological sites has led to the discovery of a new species of pangolin, previously thought to have existed in Europe during the early Pleistocene but not confirmed until now.
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Personalizing treatment for severe limb injuries
Scientists have developed an innovative technique using small wearable sensors to gather data on how people — who have suffered from a traumatic hand amputation — use a prosthesis versus a transplanted hand in everyday life. So far, the data shows people with a transplanted hand demonstrate a more balanced use of their hands than those who use a prosthesis.
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