The WHO's Bruce Aylward says effective quarantine is essential for tackling the coronavirus, and that this cannot happen without extensive testing for covid-19
When the Italian media began reporting on the increased community spread of the novel coronavirus across the country, Olmo Parenti, like many Italian citizens, didn't take the threat of the pandemic too seriously. "My friends and I were almost mocking the few people who believed the issue was serious from the get-go," Parenti, a young filmmaker, told me. Just days later, Parenti felt like he was
On Wednesday, it came. Not the coronavirus, which had already arrived, but a different kind of catastrophe. Within 24 hours, my sister, my brother, and many other people I know who work in theater and music had lost their jobs because of COVID-19. My sister Bea, for example, was told that the play she was stage-managing would close a few hours before opening night. My brother Ben, an actor, found
Daniel Horn is a physician at Massachusetts General Hospital in Boston, where he is helping lead a team charged with planning for the influx of coronavirus patients. His hospital is one of the best in the world, with enviable resources and a world-leading assemblage of talent. Yet Horn has been carrying an acute sense of dread about the coming onslaught that his institution, and others in the are
It is no mystery why pandemics happen. Those with the knowledge, wisdom, and resources must choose to decide to avoid these disasters that afflict everyone. Photograph by Pavel L Photo and Video / Shutterstock A new virus sweeps the world, closing borders, shutting down arts and sports, and killing thousands of people. Is this coronavirus pandemic, with the disease named Covid-19, simply a natura
Nature, Published online: 16 March 2020; doi:10.1038/d41586-020-00786-y As scientific meetings are cancelled worldwide, researchers are rethinking how they network — a move that some say is long overdue.
When leaders address their constituents, what they say matters as much as how they say it—perhaps even more so when citizens are looking for answers to often life-or-death questions about the COVID-19 pandemic.
The United States is "lagging miserably" behind other countries in its response to the new coronavirus, according to health policy expert, physician, and historian Mical Raz. "We should be canceling before the outbreak; canceling after is too late." Raz, professor in public policy and health at the University of Rochester, and a board-certified internist at the university's Strong Memorial Hospit
New advice from CDC comes as some states close schools and restaurants and Donald Trump says: 'Relax, we're doing great' Coronavirus – latest updates See all our coronavirus coverage The US Centers for Disease Control (CDC) has recommended that gatherings of 50 people or more be cancelled or postponed for the next eight weeks because of the coronavirus pandemic, as officials across the country co
How to catch feelings, but not coronavirus. (Pixabay/) Follow all of PopSci's COVID-19 coverage here , including travel advice , pregnancy concerns , and the latest findings on the virus itself . Self-quarantine as a single person or a person who lives far from their significant other can be pretty lonely, especially while other folks spend their work-from-home hours snuggled up with the person t
A hospital in Brescia, Italy, which is near one of the regions hit hardest by the coronavirus outbreak, is reportedly turning to 3D-printed replacement parts in order to keep its intensive care unit running. Specifically, the hospital needed extra valves for ventilator devices sooner than its usual supplier could send them, according to 3D Printing Media Network . So on Friday, it called in local
As Covid-19 shuts down the cultural events that unite fans, audiences are resorting to their own screens. Welcome to a new age of being alone together.
Exclusive: Medical body points to 'very variable stocking' of the critical reagent across different states and territories Doctors are warning that Australia's failure to stockpile a commonly-used chemical reagent needed for coronavirus testing is contributing to shortages in the midst of the current pandemic. The Australian Medical Association has warned a common reagent that is critical in the
While concerns loom over an impending recession caused by the spread of COVID-19, policymakers and business leaders have implemented radical strategies, such as slashing interest rates to invigorate the U.S.'s weakened economy. Research and Development (R&D) has long been key in the nation's economic prospects and according to new research from the University of California San Diego, the country's
Consider these expert tips for cleaning your home to kill the new coronavirus that causes COVID-19 (and the pathogens behind other deadly diseases). "Not many scientific studies have asked which are the most effective disinfecting agents to use against SARS-CoV-2, the virus that causes COVID-19, because it was discovered so recently," says Siobain Duffy, associate professor of ecology at Rutgers
In recent weeks, sports organizations around the world have been forced to confront the reality that the coronavirus COVID-19 is likely to have a significant impact on the industry—not just in the short term, but also the long term.
Chinese billionaire Jack Ma pledged last week to donate half a billion COVID-19 testing kits and one million face masks to the US, Business Insider reports . In an update on Twitter — his first-ever tweet — the Alibaba founder wrote that "the first shipment of masks and coronavirus test kits to the US is taking off from Shanghai. All the best to our friends in America." The first shipment of mask
A paper in the journal Frontiers in Pediatrics reported that four infants born to mothers infected with COVID-19 did not show signs of inheriting the viral disease. Two of the four babies did experience some minor medical complications that doctors could not connect to the coronavirus. This is the second published report out of China that suggests COVID-19 is not transmitted from mother to child.
Box-office revenue in North America falls to its lowest level in two decades as cinemas adopt social distancing measures • Coronavirus and culture – a list of major cancellations Cinema attendance in the US and around the world slumped dramatically last weekend, as the effects of the coronavirus outbreak began to bite. In North America, box-office revenue dropped to its lowest level in two decade
As part of a national effort to mitigate the worst effects of the coronavirus, at least 56,000 schools have closed, are scheduled to close, or have closed briefly and then reopened, affecting at least 29.5 million public-school students in the United States. Even more school districts will no doubt close in the near future. But outright suspension of the school year or business as usual is not ne
Despite coronavirus, Trump keeps shaking hands ( AP Photo/Alex Brandon ) Don't shake hands. Maintain a distance of 6 feet. Don't touch surfaces that could contain respiratory droplets. Don't touch your face. [ It's very hard to not touch your face .] When your leaders fail to follow the most basic guidelines for preventing the spread of COVID-19 , trust and confidence are eroded. Trump coronaviru
Erfaring fra udbrud af MERS i 2015, masser af diagnostiske test og ny teknologi har styrket Sydkoreas indsats mod pandemien COVID-19, der plager det meste af verden. Men det er for tidligt at hvile på laurbærrene, advarer sydkoreanske epidemiologer.
Factory production plummets at the fastest pace seen in three decades, as first-quarter figures emerge Coronavirus – latest updates See all our coronavirus coverage China has suffered even deeper economic damage from the coronavirus pandemic than predicted, with figures released by the National Bureau of Statistics (NBS) on Monday showing factory production inside the country dropped at the faste
New York closes schools; US Federal Reserve cuts interest rates to near zero; Deaths jump in Spain, Italy and Iran. Follow the latest news. Federal Reserve cuts interest rates to near zero New York City closes largest US public schools system 100m Europeans on lockdown as countries battle coronavirus Coronavirus latest: at a glance See all of our coronavirus coverage 1.19am GMT The Australian sha
The Centers for Disease Control recommends that all gatherings of more than 50 people be banned. European nations seal their borders. And public life is severely curtailed.
Coronavirus – live updates See all our coronavirus coverage An expert guide to social distancing The number of cases of Covid-19 (coronavirus) continues to grow in the US. Vice-president Mike Pence, the US vice-president, is overseeing the US response to coronavirus. So far, 80% of patients experience a mild form of the illness, which can include a fever and pneumonia, and many of these cases req
Confirmed cases of Covid-19 have spanned the globe, and now exceed 170,000. Travel bans and closed borders have been put in place in an attempt to curtail the spread The coronavirus outbreak began in late 2019 in Wuhan , a city of more than 11 million people and the capital of Hubei province in China. Continue reading…
Latest details of the spread of Covid-19 in the UK capital, the government's response, and its impact on families and businesses Coronavirus – latest updates See all our coronavirus coverage Coronavirus is spreading faster in London than any other part of the country. What do we know about the spread, why it is faster, and what is the government's advice? Continue reading…
Infectious disease researchers studying the novel coronavirus were able to identify how quickly the virus can spread, a factor that may help public health officials in their efforts at containment. They found that time between cases in a chain of transmission is less than a week and that more than 10 percent of patients are infected by somebody who has the virus but does not yet have symptoms.
What are the symptoms caused by the virus from Wuhan in China, how does it spread, and should you call a doctor? Find all our coronavirus coverage here Coronavirus – latest updates How to protect yourself from infection It is caused by a member of the coronavirus family that has never been encountered before. Like other coronaviruses, it has come from animals. Continue reading…
Australia has faced pressure on its ability to test for Covid-19 due to 'unprecedented' demand on laboratories One of the world's biggest suppliers of coronavirus tests is about to rush new equipment onto the Australian market that can deliver results within three hours. Australia, like many nations across the globe, is facing some pressure on its ability to test for coronavirus due to what healt
Latest figures from public health authorities on the spread of Covid-19 in the United Kingdom. Find out how many confirmed cases have been reported near you. Please note: these are government figures on numbers of confirmed cases – some people who report symptoms are not being tested, and are not included in these counts. Coronavirus – live news updates Find all our coronavirus coverage here How
MPs and ministers criticise display of 'self-interest' and accuse US president of electioneering Coronavirus – latest updates See all our coronavirus coverage German ministers have reacted angrily following reports US president Donald Trump offered a German medical company "large sums of money" for exclusive rights to a Covid-19 vaccine. "Germany is not for sale," economy minister Peter Altmaier
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
New data from the Copernicus Sentinel-5P satellite reveal the decline of air pollution, specifically nitrogen dioxide emissions, over Italy. This reduction is particularly visible in northern Italy which coincides with its nationwide lockdown to prevent the spread of the coronavirus.
The UK dramatically ramped up its response to slow the spread of the coronavirus outbreak today, with prime minister Boris Johnson calling on the country to stop all non-essential contact with other people
Old Vic closes Beckett revival starring Daniel Radcliffe two weeks early Coronavirus – latest updates See all our coronavirus coverage The Old Vic and a number of other theatres in London have suspended productions because of the coronavirus. Endgame , the Old Vic's major Beckett revival starring Daniel Radcliffe and Alan Cumming, has closed two weeks early. Continue reading…
Physicians describe the standardized procedure of surgical anesthesia for patients with COVID-19 infection requiring emergency surgery to minimize the risk of virus spread and reduce lung injury in a Letter to the Editor published in Surgical Infections, a peer-reviewed journal from Mary Ann Liebert, Inc. publishers.
Market hysteria over coronavirus may have seen hundreds of points wiped off indexes around the world this week, but Oxford University experts maintain the COVID-19 crisis should not necessarily foreshadow an economic downturn.
On March 11, the World Health Organization officially declared the COVID-19 to be a pandemic. The causative virus, SARS-CoV-2 is spreading through the population. What can be done? Social distancing is the only hope of slowing down spread of the disease.
Nature, Published online: 16 March 2020; doi:10.1038/d41586-020-00788-w Alcoholics Anonymous is one of the most effective methods for people who want to give up drinking, finds a systematic review. Plus: All the Dead Sea Scroll fragments at the Museum of the Bible are fakes and how scientists map the hidden spread of COVID-19.
The Guardian's Science Weekly podcast is exploring the knowns and unknowns of the coronavirus outbreak with scientists at the frontline As the coronavirus outbreak continues to unfold, many of us have been left with burning questions. To address some of these, hosts Ian Sample, Hannah Devlin, and Nicola Davis, as well as health editor Sarah Boseley, will take turns in bringing a question – some s
Nature, Published online: 16 March 2020; doi:10.1038/d41586-020-00751-9 We must urgently develop measures to tackle the new coronavirus — but safety always comes first, says Shibo Jiang.
The focus on stopping the immediate spread of the coronavirus should remind us about the importance of always maintaining a healthy immune system. The most at-risk population are those with immunodeficiencies and respiratory problems. Eating a diet high in fruits and vegetables, exercising regularly, and not smoking keep your immune system strong. Wash your hands. Don't touch your face. Maintain
Use of dual therapy with a direct oral anticoagulant (DOAC) plus P2Y12 inhibitor was associated with reduced risk for major bleeding compared with triple therapy with a vitamin K antagonist (VKA) plus aspirin and P2Y12 inhibitor for patients with nonvalvular atrial fibrillation after percutaneous coronary intervention (PCI). Findings from a systematic review and meta-analysis are published in Anna
The COVID-19 pandemic is changing our daily lives in unprecedented and unexpected ways. Beyond the fear of exposure to the novel coronavirus, employers have to figure out how to keep their employees safe while staying in business. At the same time, the workforce is adjusting to doing its job off-site. Teachers have to develop plans to conduct their classes virtually, and students have to adjust to
We frequently hear advice that workers should stay home when they don't feel well, but there are a lot of reasons why that option isn't realistic or feasible for many workers.
You definitely don't need to carry signs like these around with you. (Oliver Hale/Unsplash/) Follow all of PopSci's COVID-19 coverage here , including travel advice , pregnancy concerns , and the latest findings on the virus itself . In these dark and confusing times, hygiene is undergoing something of a renaissance. Since COVID-19 made landfall in the U.S. this January, disinfecting sprays and w
ESA Exomars robot The ExoMars program, a joint effort between the European Space Agency (ESA) and Russia's Roscosmos, has had its fair share of setbacks. One of the primary components of its first mission failed to deploy on Mars, and now the second phase has been pushed back. According to ESA director general Jan Woerner, testing on the Rosalind Franklin rover won't be complete in time for the s
Today, the journal Radiology published the policies and recommendations of a panel of experts on radiology preparedness during the coronavirus disease (COVID-19) public health crisis. The article outlines priorities for handling COVID-19 cases and suggests strategies that radiology departments can implement to contain further infection spread and protect hospital staff and other patients.
Darrell Blakeley's family ask for acts of kindness in his memory amid rise in 'mutual aid' volunteer groups Coronavirus – latest updates See all our coronavirus coverage The family of a talented 88-year-old church choir singer who died after catching coronavirus have appealed for acts of kindness to be carried out in his memory. Darrell Blakeley, who died on Friday evening at a Manchester hospita
Human trial of vaccine created by Moderna and the National Institutes of Health to begin in Seattle Coronavirus – latest updates See all our coronavirus coverage The first participant in a clinical trial for a vaccine against Covid-19 will receive an experimental dose on Monday, according to a US government official. The trial, taking place at the Kaiser Permanente Washington Health Research Inst
Gitte Hedermann Christensen er klar til at gå fra ph.d-skrivebordet til at hjælpe et coronapresset sundhedsvæsen. Næsten 2500 frivillige har meldt sig alene i Region Hovedstaden.
Comments come after French authorities say such drugs could aggravate condition Coronavirus – latest updates See all our coronavirus coverage Experts have criticised NHS advice that people self-isolating with Covid-19 should take ibuprofen, saying there is plausible evidence this could aggravate the condition. The comments came after French authorities warned against taking widely used over the c
As the threat of COVID-19 continues, infectious disease expert Adam Kucharski answers five key questions about the novel coronavirus, providing necessary perspective on its transmission, how governments have responded and what might need to change about our social behavior to end the pandemic. (This video is excerpted from a 70-minute interview between Kucharski and head of TED Chris Anderson. Lis
As the first pandemic of the modern world, its impact is much different to anything seen before, even Spanish flu. Will it constitute a lot of social change seeing that many of us will have our own personal experiences in the months to come. I've heard people say there might be a baby boom in the locked down countries in nine months and that it may thought of similarly to the Blitz. submitted by
Yesterday evening, New York City Mayor Bill de Blasio announced that, due to concerns about the spread of the novel coronavirus, New York City's 1,800 public schools would be closed for more than a month starting today . And in the next breath, he made an announcement that put many a parent in New York City—where many workplaces have already closed or gone fully remote—into a real pickle: Remote
Due to the spread of coronavirus (COVID-19) there will be increasing reliance on online learning for school students. From my perspective as an educational psychologist, I propose five key considerations for educators to take into account when supporting students' online learning.
En hel afdeling Aarhus Universitetshospital har i 14 dage været lagt ned på grund af coronakarantæne til næsten alle afdelingens læger. I dag er alle tilbage på arbejde.
Golden Globe-winning actor Idris Elba announced on Twitter this afternoon that he has tested positive for the SARS-CoV-2 coronavirus, which causes the disease COVID-19. This morning I tested positive for Covid 19. I feel ok, I have no symptoms so far but have been isolated since I found out about my possible exposure to the virus. Stay home people and be pragmatic. I will keep you updated on how
MUMBAI—Debshree Lokhande recalls trying everything to get rid of her cough, including syrups, lozenges, tablets, and Ayurvedic remedies. She had just moved to a new city and started her first job, fresh out of university. But within days, she said she was vomiting up "bowlfuls" of blood, her weight was falling sharply, and she was experiencing night sweats. A chest X-ray soon revealed that she ha
The time between cases in a chain of transmission of COVID-19 is less than a week, new research shows. More than 10% of patients become infected from somebody who has the virus but does not yet have symptoms, the study also shows. In the paper that will appear in the journal Emerging Infectious Diseases , researchers calculated what's called the serial interval of the virus. To measure serial int
As Retraction Watch readers know, reporting on the same data more than once — without notifying editors and readers — is bad for the scientific record and can lead to a retraction. Apparently, in the rush to publish findings about the coronavirus pandemic, some researchers are doing just that. According to an editorial in JAMA … Continue reading
President Trump recommended strict new guidelines, but they fell short of what experts wanted to curb the spread of the virus. France and the San Francisco Bay Area are ordering residents to stay in their homes as much as possible.
Region Sjælland har afvist at give Ingeniøren aktindsigt i deres kapacitet til at tage imod COVID-19-patienter. Men afslaget er i strid med både danske og internationale regler og risikerer at skabe mistro, fastslår erfaren mediejurist
China and Italy have invoked broad powers to control millions of people in an effort to slow the spread of Covid-19. Whether such measures could — or even should — be used in the U.S. is a matter of debate, with civil liberties advocates and even public health officials suggesting there are better ways.
NASA is reevaluating its standard pre-launch precautionary measures to ensure that the SARS-CoV-2 coronavirus doesn't have a chance to spread among its employees — and to stop the deadly virus from reaching orbit, according to Space.com . NASA astronauts already go through "health stabilization," a two week quarantine that ensures they are not incubating any illnesses before blasting off into spa
Researchers in the lab of Neville Sanjana, PhD, at the New York Genome Center and New York University have developed a new kind of CRISPR screen technology to target RNA. The team leveraged their technology for a critical analysis: The COVID-19 public health emergency is due to a coronavirus, which contains an RNA – not DNA – genome. Their predictions for guide RNAs for a strain of SARS-CoV-2 isol
Statement comes after US was accused of seeking exclusive access to German potential cure Coronavirus – latest news All our coronavirus coverage World leaders at a G7 video summit told Donald Trump that medical firms must share and coordinate research on coronavirus vaccines rather than provide products exclusively to one country. The US president has been accused by German political leaders of t
At a press conference on Wednesday, the White House issued new "guidelines" and "recommendations" for Americans to follow in the midst of the coronavirus pandemic. Among them, the ten people rule: Don't gather in groups of more than ten people. The other recommendations include avoiding movie theaters, restaurants, bars, and performance venues, as well as avoiding non-essential travel, and urging
A new survey released today found that 60% of New York State residents believe their chances of contracting the novel Coronavirus are low or very low. The survey of 1000 New York households, conducted between March 13-15, 2020 and considered accurate within a range of 3%, also found that more than half (55%) of all respondents live in households with one or more members over age 60, the highest ri
Already, the kids were starting to get a little stir-crazy. Yesterday was the second day my family and I had been cooped up at home. None of us is infected with the coronavirus, as far as we know, nor at greatest risk. But with public-health officials urging all Americans to reduce social contact , we're doing our small part to help lower transmission rates and avoid overcrowding hospitals , for
To slow the spread of the coronavirus, Italy has ordered its entire population to stay home. An Italian writer describes living in the surreal new normal that may be coming to the US.
Pangolins were once a prized item in the markets of Gabon's capital Libreville, but bushmeat sellers have started hiding the small, scaly mammals behind boar legs and porcupine carcasses.
If people really need to stay home, they can do for months. The government's approach to coronavirus is one big gamble Nick Chater was an adviser to the government's 'nudge unit' See all our coronavirus coverage In times of national crisis, governments need to act, advise and inform. But they also need to tell stories that allow us, as citizens, to understand government policy and, crucially, to
In an all-out effort to slow the spread of the new coronavirus, health and government officials worldwide have mandated travel restrictions, closed schools and businesses, and set limits on public gatherings. People have also been urged to practice social distancing in public spaces, and to isolate themselves at home as much as possible. This rapid and widespread shift in rules and behavior has l
'No edicts, please, we're British,' is the message as Boris Johnson tries to convince in newly serious role Coronavirus – latest updates See all our coronavirus coverage This was a critical moment for Boris Johnson. He went into Monday's Downing Street press conference – set to be a daily occurrence from now on – with a question mark hovering over his ability to lead the country through a crisis.
Infected children may harbor SARS-CoV-2 while showing less-severe symptoms than adults. Their young immune systems, ACE2 receptor levels, and even exposure to other coronaviruses might play a role in their resilience.
Right now, Italy is facing the most severe outbreak of COVID-19 outside of mainland China — and video shows that the populace is going to unusual lengths to keep itself entertained while in quarantine. The entire country is currently under lockdown , with thousands of casualties and tens of thousands infected. So residents of a number of Italian cities have taken to keeping each other amused by h
A startling report emerged over the weekend from the French Ministry of Health: The use of ibuprofen (the active ingredient in Advil and other anti-inflammatory drugs) could potentially aggravate symptoms of the coronavirus currently sweeping the globe. The French Health Minister, Olivier Véran, Tweeted the claim Saturday morning: #COVIDー19 | La prise d'anti-inflammatoires (ibuprofène, cortisone,
Updated at 2:52 p.m. ET on March 16, 2020. When MGM delayed the release of the next James Bond movie, No Time to Die , on March 4, it was a decision made in the face of economic realities. Because of the spread of the coronavirus, movie theaters were closed all across China, and there were growing concerns that large gatherings in mainland Europe would soon need to be limited. But no other studio
While the coronavirus outbreak is dominating the global news cycle, a team of astronomers at the University of Pennsylvania have discovered 139 minor planets — too small to be a proper a planet, but not a comet or space rock either — orbiting the Sun beyond Neptune, as detailed in a paper published in the Astrophysical Journal last week. The so-called "trans-Neptunian Objects" (TNOs), the most fa
In response to a sudden increase in confirmed cases of COVID-19, police in Spain are using drones to patrol towns and urge people to stay indoors. The country issued a state of emergency on Friday, and on Saturday the government ordered everyone in the country to stay home for all but the most crucial trips outdoors, according to Business Insider . And now, like in China earlier this year , Spani
Undetected cases, many of which were likely not severely symptomatic, were largely responsible for the rapid spread of the COVID-19 outbreak in China, according to new research by scientists at Columbia University Mailman School of Public Health. The findings based on a computer model of the outbreak are published online in the journal Science.
30.000 deltagere var forventet til it-festivalen Collision i Toronto i juni. Men Corona kom i vejen. I stedet for at aflyse afvikles festivalen i en digital udgave i konferencens app.
Peak Indigenous body calls for urgent response to protect at-risk communities Australia's peak Aboriginal health group, representing hundreds of health care services, wants state and territory governments to make urgent arrangements to protect Aboriginal people in remote areas who are highly vulnerable to Covid-19. The National Aboriginal Community Controlled Health Organisation (Naccho) said gov
It's Monday, March 16. In today's newsletter: The governor of Ohio recommended this evening that the state postpone Tuesday's primary voting until June. In the rest of today's newsletter: The winner of last night's presidential debate? The coronavirus. Plus: The sisters stuck in refugee limbo. * « TODAY IN POLITICS » (EVAN VUCCI / AP ) Remember the election? The coronavirus pandemic changed every
Definitive answer not yet known, but experts say reinfection seems unlikely Coronavirus – latest updates Follow all our coronavirus coverage here One of the most concerning issues since the emergence of the Covid-19 virus has been whether those who have had it can get it a second time – and what that means for immunity. On Monday, both Sir Patrick Vallance, the government's chief scientific advis
A bout 30 minutes into tonight's Democratic debate, former Vice President Joe Biden made an assertion that summed up the entire marathon primary season. "People are looking for results, not a revolution," Biden said. He was arguing against the Medicare for All plan that has dominated so many previous Democratic debates, a policy proposal that represented the central dividing line among the many c
Joe Biden and Bernie Sanders convened yesterday for the most somber debate of the 2020 primary, appearing in a quiet television studio rather than a rowdy auditorium and refraining from the customary handshake in nods to the coronavirus pandemic and the social distancing it necessitates. The rivals agreed that President Donald Trump has performed poorly during this global crisis, that he ought to
After a weekend in which Matt Hancock distanced himself from 'herd immunity', public confidence urgently needs to be restored See all our coronavirus coverage Boris Johnson is to hold a daily press conference on coronavirus. If ever an accident was waiting to happen, this is it. Downing Street hopes to put a stop to days of scientists and ministers falling out over how the crisis should be handle
To question Boris Johnson's coronavirus plan is not 'politicisation'; with lives at stake, it's right to ask for evidence • All our coronavirus coverage There is an odd piousness that infects the public and the media during times of national crisis. Overnight, our leaders are imbued with qualities they previously did not possess; in Boris Johnson's case, with qualities he is notorious for not pos
The prime minister has given people clear instructions to avoid each other. But big questions about the strategy and its impact remain unanswered The new week that is now under way will be like no other. Europe is officially the centre of the global coronavirus pandemic . Last weekend saw the imposition of drastic new measures by governments across the continent, with schools, museums, businesses
Universal films including The Hunt will shift to on-demand this week as chains shutter to prevent spread of coronavirus Coronavirus – latest updates See all our coronavirus coverage As Covid-19 continues to gut the entertainment industry, shutting down theaters across the world to prevent community transmission of the virus, Universal Pictures announced that three theatrical releases – The Invisi
Public Domain: NIAID Rocky Mountain Laboratories (RML), U.S. NIH On Friday, President Trump declared an emergency over the outbreak of Covid-19 sweeping across the United States and the world. One of the major points of his speech was to emphasize that the United States government is working with major corporations to quickly deploy testing capabilities across the United States. To that end, Trum
Over the weekend, images spread around social media : people crowded together at brunch, drinking mimosas in oblivious or defiant revelry. People packed into bars, for standard weekend celebrations or Saint Patrick's Day parties. Whether the individuals in the pictures didn't know about the grave dangers they were posing by gathering—dangers not necessarily to themselves, but to other people —or
When some college students first got the news that their school was canceling in-person classes due to the coronavirus outbreak, they broke out into spontaneous dining-hall dance parties , joked about nabbing dirt-cheap flights to Italy , and plotted elaborate pranks to dupe their professors over video chat. But for plenty of low-income of students, the deluge of colleges that have shut their doo
Updated at 1:13 p.m. ET on March 16, 2020. There was a time when it seemed possible for the world to contain COVID-19—the disease caused by the new coronavirus. That time is over. What began as an outbreak in China has become a pandemic, and as a growing number of countries struggle to control the virus, talk of "flattening the curve" is increasing. That is, a lot of people are going to get sick,
PLUS. Da statens vaccineproduktion blev solgt, frygtede nogle for forsyningssikkerhed. Men det er ikke relevant i en corona-kontekst, ifølge Nils Strandberg Pedersen.
When President Donald Trump issued emergency declarations in response to the coronavirus pandemic on Friday, many Americans didn't know whether to breathe a sigh of relief or to call the American Civil Liberties Union. Trump's negligence in addressing the growing crisis had been galling to watch. But when a president with autocratic tendencies invokes emergency powers, red flags start to wave. Sh
The president's shameless bid highlights the need for a drugs industry that prioritises the public interest over profit See all our coronavirus coverage Pandemics don't destroy societies, but they do expose their weaknesses. As the historian of medicine Frank Snowden recently told the New Yorker : "Epidemic diseases are not random events that afflict societies capriciously and without warning … o
Further measures to limit spread may emerge after Cobra meeting, says transport secretary Coronavirus – latest updates See all our coronavirus coverage Grant Shapps, the UK transport secretary, has rejected criticism the government is being too slow to introduce measures limiting the spread of coronavirus, saying ministers are rigorously following scientific advice rather than "doing things that
In his pathbreaking 1971 book, Barry Commoner outlined his enduring and succinct four laws of ecology: (1) Everything is connected to everything else; (2) Everything must go somewhere; (3) Nature knows best, and (4) There is no such thing as a free lunch. I suppose I always suspected that nature might know best and we should not trust technology. Nevertheless, half a century later I'm afraid it's
Covid-19 cases are doubling every three days in France and the capital is preparing for the worst Coronavirus – latest updates See all our coronavirus coverage With the number of cases of Covid-19 doubling every three days in France, the capital is preparing for the worst. In the northern sector of Paris, all 26 beds in the intensive care unit of the Bichat-Claude Bernard hospital are full, and t
I'm an NHS consultant and I take heart from the calmness and courage my staff are showing, despite the creeping fear Coronavirus – latest updates See all our coronavirus coverage I had the strangest sensation this week. A creeping, prickling, lurching fear. Sitting at my desk, I had logged into our imaging system and opened the scan of the patient I'd been asked to review. He had come in with fev
As the U.S. is scrambling to deal with the forced shuttering of restaurants, bars, theaters, and other businesses, even some fiscally conservative Republicans agree that giving money directly to people might be the best response. Today, Senator Mitt Romney proposed sending every U.S. adult a $1,000 check to help with short-term obligations—rent, groceries, whatever it may be. The idea sounded fam
Health care providers need a well-organized response grounded in science and ethics as the U.S. responds to the pandemic — Read more on ScientificAmerican.com
Human trials will begin in April – but even if they go well, there are many barriers before global immunisation is feasible Coronavirus – latest updates See all our coronavirus coverage Even at their most effective – and draconian – containment strategies have only slowed the spread of the respiratory disease Covid-19. With the World Health Organization finally declaring a pandemic, all eyes have
The WHO's assistant director general Bruce Aylward says effective quarantine is essential for tackling the coronavirus, but this cannot happen without extensive testing for covid-19.
Where did the new coronavirus originate, how did it spread so fast — and what's next? Sharing insights from the outbreak, global health expert and TED Fellow Alanna Shaikh traces the spread of COVID-19, discusses why travel restrictions aren't effective and highlights the medical changes needed worldwide to prepare for the next pandemic. "We need to make sure that every country in the world has t
This seems like it may accelerate interest in automating more work faster so there is less risk of any biological agent interfering with global corporations. submitted by /u/TL127R [link] [comments]
Releases are being cancelled, shoots scrapped and ticket sales are in free fall. But what's the human cost? We want to hear from people on the frontline of the industry • Coronavirus and culture – a list of major cancellations It's becoming increasingly clear that most sectors have not faced a crisis in modern times remotely on the scale of coronavirus . The threat it poses to most businesses, th
Eating more protein at breakfast or lunchtime could help older people maintain muscle mass with advancing age — but most people eat proteins fairly unevenly throughout the day, new research at the University of Birmingham has found.
The relief "Adoration of the Shepherds" by the Italian sculptor Giuseppe Torretti is disfigured by lumpy salt crystals. Now, a research group has established that the calcium acetate hemihydrate that makes up these efflorescences bears a similar structure to the protein collagen. The structural characteristics not only help prevent damage of this kind, but have also provided the researchers with i
African swine fever (ASF) is severely threatening the global pig industry. An efficacious vaccine is urgently required. Using the Chinese ASFV HLJ/18 as a backbone, Chen and his colleagues generated a series of gene-deleted viruses. The virulence, immunogenicity, safety, and protective efficacy evaluation in specific-pathogen-free pigs, commercial pigs, and pregnant sows indicated that HLJ/18-7GD
Measures against overfishing tend to protect young, immature fish through measures such as minimum-landing sizes. However, a team of researchers led by Prof. Robert Arlinghaus from the Leibniz-IGB and the Humboldt-Universität zu Berlin recommends also keeping the particularly large megaspawners alive in addition to the youngsters. This type of management achieves good compromises between the deman
A good indicator of dysregulation in live cells is a change in their RNA expression. MicroRNA (miRNA), a special type of RNA, is considered a biomarker for carcinogenic cells. A team of scientists from China has found a way to amplify miRNA in live tumor cells for bioimaging. As they report in the journal Angewandte Chemie, their assay is based on a robust cellular autocatalytic biocircuit trigger
A rare rock carving of an insect found in the Teymareh site of Central Iran has been jointly described by a team of entomologists and archaeologists in a paper now published in the open access Journal of Orthoptera Research. The petroglyph shows a six-limbed creature with the head and arms of a praying mantis, but with two circles at its sides, similarly to the famous "squatter man" petroglyph fou
The best bargains for conserving some of the world's most vulnerable salamanders and other vertebrate species can be found in Central Texas and the Appalachians, according to new conservation tools developed at the National Institute for Mathematical and Biological Synthesis (NIMBioS) at the University of Tennessee, Knoxville.
Russian researchers from the Federal Research Clinical Center of Physical-Chemical Medicine, the Moscow Institute of Physics and Technology, and Lomonosov Moscow State University showed the possibility of blending two incompatible components—a protein and a polymer—in one electrospun fiber. Published in RSC Advances, the study also demonstrates that the resulting mat can gradually release the prot
Farmers in California's Central Valley are not known for their love of government regulations, but those same growers have seen a boost in the productivity of their high-value crops—and greater earnings—as a result of the Golden State's strict air pollution controls.
A novel CRISPR/Cas system that can efficiently attack and destroy several prolific plant viruses has been developed by KAUST using tobacco plants and is now being extended to rice and other crops.
Crick and Imperial researchers have found that a key antibiotic widely used to treat drug-resistant tuberculosis does not work as expected—a finding which could be used to develop new drugs. The study was part-funded by the Francis Crick Institute and the Wellcome Trust.
The concept of nuclear winter—a years-long planetary freeze brought on by airborne soot generated by nuclear bombs—has been around for decades. But such speculations have been based largely on back-of-the-envelope calculations involving a total war between Russia and the United States. Now, a new multinational study incorporating the latest models of global climate, crop production and trade exami
Focusing on urbanization as a key driver of environmental change in the 21st century, researchers at Princeton University have created a framework to understand and compare cities' food systems and their effects on climate change, water use and land use. The research will allow planners to estimate the impact of a city's food system and evaluate policy actions.
A Marine Biological Laboratory study of migratory herring (alewife) in Massachusetts and Maine finds that fish leaving urbanized coastal environments are smaller and less healthy than fish leaving less developed watersheds.
Paleoclimate research offers an overview of Earth's climate change over the past 65 million years or longer and helps to improve our understanding of the Earth's climate systems.
A team of researchers from the Chinese Academy of Science (CAS) has developed a more efficient and cost-effective way to accurately synthesize DNA than traditionally used methods.
Research conducted in recent decades has shown how the destruction of forests brings about a decline in species diversity. A research group in Brazil led by scientists at São Paulo State University (UNESP) has now reported the findings of an investigation into how landscape changes caused by deforestation, habitat loss and fragmentation lead directly to the loss not only of species, but also of th
A survey from Cornell researchers — conducted among more than 1,100 US residents — found that there were, in fact, demographic differences in how people viewed environmental issues, with racial and ethnic minorities and lower-income people more likely to consider human factors such as racism and poverty as environmental, in addition to more ecological issues like toxic fumes from factories or ca
Males that face tougher competition for females risk having offspring with a greater number of harmful mutations in their genome than males without rivals. Researchers at Uppsala University have discovered this correlation in the beetle species Callosobruchus maculatus. Their study is published in the scientific journal Nature Ecology & Evolution.
A clear majority of participants in a national survey about the zero-tolerance policy on the United States/Mexico border strongly opposed separating immigrant families and charging the parents as criminals, according to Baylor University research.
A team of researchers led by Professor Robert Arlinghaus from the Leibniz-Institute of Freshwater Ecology and Inland Fisheries (IGB) and the Humboldt-Universität zu Berlin recommends also keeping the particularly large megaspawners alive in addition to the youngsters.
Chronic exposure to microplastic fibers causes aneurysms, erosion of surface layers and other serious damage to fish gills, and increases egg production in female fish, a sign that chemicals in the fibers may be acting as endocrine disruptors, a new study by researchers at Duke University and China's Zhejiang University of Technology finds.
Mexico's forests this winter received 53% fewer monarch butterflies, a species that migrates south from Canada and the United States, according to figures published this week.
Researchers from Chalmers University of Technology, Sweden, have created a new, rubber-like material with a unique set of properties, which could act as a replacement for human tissue in medical procedures. The material has the potential to make a big difference to many people's lives. The research was recently published in the highly regarded scientific journal ACS Nano.
NASA's Terra satellite passed over the Southern Pacific Ocean and captured an image of Tropical Storm Gretel as it was transitioning into an extra-tropical cyclone, northwest of New Zealand.
NASA's Aqua satellite passed over the Southern Indian Ocean and captured an image of a well-developed Tropical Cyclone Herold at hurricane strength, east of Madagascar.
New collaborative work involving NCCR MARVEL researchers has given additional insight into the nature of jacutingaite (Pt2HgSe3), a species of platinum-group mineral first discovered in a Brazilian mine in 2008. The studies show that the material is one of only a few known dual-topological insulators, featuring different surface states linked to crystalline symmetries rather than to the topologica
A new camera-based method for measuring building deformations can detect small displacements from 10 meters away. The method could be useful for continuously detecting fast deformations in high-rise buildings, bridges and other large structures with the aim of adapting these structures to external forces.
Arctic and Antarctic ice loss will account for about one-fifth of the warming that is projected to happen in the tropics, according to a new study led by Mark England, a polar climate scientist at Scripps Institution of Oceanography at the University of California San Diego, and Lorenzo Polvani, the Maurice Ewing and J. Lamar Worzel Professor of Geophysics at Columbia Engineering, England's doctor
Research on the lamprey brain has enabled researchers at Karolinska Institutet in Sweden to push the birth of the cortex back in time by some 300 million years to over 500 million years ago, providing new insights into brain evolution. Their study is published in the scientific journal Nature Ecology & Evolution.
A recently published study predicts that understory species of boreal forests will migrate northwards, following the pace of global change. Southern species may become abundant in regions where they were rare before, while northern species may see their populations reduced in the absense of further northern regions to escape to from warming climate.
A review, led by researchers at the University of York and Hull York Medical School, has found that fear about testing new treatments and possible side effects was the most common reason given by patients for not wanting to participate.
Since 2005, millions of bats have perished from white-nose syndrome, a disease caused by the fungus Pseudogymnoascus destructans. Although the disease has been found throughout much of the world, severe population declines have only occurred in North America—and now researchers at Virginia Tech know why.
More than 50 invasive Asian carp were caught this week in the Mississippi River above Minnesota's southernmost dam, causing biologists and state wardens to fear that the threshold they've long worried about may have finally been crossed: Asian carp may have begun to spawn in Minnesota.
In 2015, scientists from Massey University, Auckland Museum, and the University of Waikato traveled with film crew from NHNZ to Rangitāhua– The Kermadec Islands to study the archipelago's biodiversity.
Adult Pacific salmon spend a great portion of their life in the ocean. But their life began along the banks of freshwater streams. Their life will end there, as well. These important steps in the lifecycle of salmon play a role in the health of streambank ecosystems.
Scientists from the University of Sheffield have discovered a pulsating ancient star in a double star system, which will allow them to access important information on the history of how stars like our Sun evolve and eventually die.
The plight of koalas during the recent bushfire crisis made headlines here and abroad. But the emergency for our wildlife is not over. Koalas that survived the flames are now dying from starvation, dehydration, smoke inhalation and other hazards.
Rutgers researchers have discovered the origins of the protein structures responsible for metabolism: simple molecules that powered early life on Earth and serve as chemical signals that NASA could use to search for life on other planets.
Over millions of years, Hawaiian volcanoes have formed a chain of volcanic islands stretching across the Northern Pacific, where ocean waves from every direction, stirred up by distant storms or carried in on tradewinds, have battered and shaped the islands' coastlines to varying degrees.
A new paper including research from a Utah State University scientist provides a framework for understanding how light and noise pollution affects wildlife. The framework is the product of an effort among worldwide experts in ecology and physiology and reveals the presence of "sensory danger zones," or areas where sensory pollutants influences animal activity. The study is published in the journal
A team of scientists have shown in cell lines that a key cholesterol synthesis enzyme—squalene monooxygenase (SM) – is controlled by the levels of its target molecule, squalene. The findings, published in international journal PNAS, have implications for the development of cholesterol-lowering drugs.
Silkworms are useful for more than just making strong and absorbent strings of silky thread for the textiles industry. A group of KAUST scientists has now coaxed these grub-like insects into making the human form of E-selectin, a critical adhesion molecule involved in inflammation, cancer and other disease processes.
Soft corals at three sites in the US Virgin Islands were able to recover from the destructive effects of nearly back-to-back Category 5 storms in 2017, but research by a UB marine ecologist puts that seemingly good news in the context of an ecosystem that is dramatically changing.
Animals rely on group behavior to survive, whether it's fish swimming together to avoid predators or humans sharing knowledge with each other. But despite the importance of such social interactions, scientists do not have a good understanding of the biological processes that guide collective behavior.
By measuring the mass of individual bricks found on beaches against equivalent unused pieces and the age of blocks obtained from storage, researchers estimated that the items could endure for anywhere between 100 and 1,300 years
By diversifying their crop rotations to create conditions that promote beneficial, predatory insects to combat pests, farmers can reduce their reliance on insecticides to control early-season crop pests, such as caterpillars, and still produce competitive yields of corn and soybeans.
To drive progress toward higher-yielding crops, a team from the University of Illinois is revolutionizing the ability to screen plants for key traits across an entire field. In two recent studies–published in the Journal of Experimental Botany (JExBot) and Plant, Cell & Environment (PC&E)–they are making this technology more accessible.
Two brain-signaling molecules control how anemonefish dads care for their young and respond to nest intruders, researchers report in a new study. Because there are many similarities in brain structure between fish and humans, the findings offer insight into the fundamental nature of parental care, the scientists say.
There may be two different categories of type 1 diabetes that are more common at different ages. Understanding the differences could lead to new treatments
Atlantic cod on the Grand Banks of Newfoundland supported one of the world's greatest fisheries for over three centuries. Yet this seemingly inexhaustible resource is in bad shape. Some stocks are now endangered and their survival could depend on removing a key predator, the grey seal.
This map provides the location for people accused of witchcraft in Scotland between 1563 and 1736. It includes data on others, such as sheriffs, ministers and 'witch-prickers' – a most curious profession. The map also covers the infamous North Berwick Witch Trials, presided over by King James; his subsequent book on demonology inspired Shakespeare's Macbeth . Proof of godliness Looking for a witc
Last year, JAMA Ophthalmology published a study that claimed to find a link between using cholesterol-lowering drugs known as statins and a reduced risk of glaucoma. In a New York Times story on the paper, lead author Jae H. Kang, an assistant professor of medicine at Brigham and Women's Hospital in Boston, suggested that statins … Continue reading
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Pregnant people don't seem to be at greater risk of experiencing severe covid-19, and the virus doesn't seem to pass to fetuses, but there's still a lot we don't know
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The single most influential job in American criminal justice is one that most people have never heard of: the deputy solicitor general who oversees criminal prosecutions. This is the person in the Office of the U.S. Solicitor General primarily responsible for making the government's arguments in criminal cases. Understanding that job, and that person's role in shaping criminal law in this country
That space in front of the stage should be packed with fans. (Code Orange/) To an unfamiliar eye, the average a show from Pittsburgh-based metal outfit, Code Orange , looks like large-scale melee. As the band literally screams through their set, the audience yells, whips their hair, and climbs all over each other. The crowd is a fundamental part of any metal or hardcore band's performance. Right
Story of the Week… Editorial of the Week… Toon of the Week… Climate Feedback Article Review… Coming Soon on SkS… Climate Feedback Claim Review… SkS Week in Review… Poster of the Week… Story of the Week… Climate change: Will planting millions of trees really save the planet? From Greta Thunberg to Donald Trump and airlines to oil companies, everyone is suddenly going crazy for tr
ICEI offers two different classes of storage: Active and Archival Data Repositories. In this webinar we will outline the principles of the underlying architectures for both, demonstrate how to leverage them for scientific workflows, and summarise current best practices for achieving high performance. More information can be found at: https://bit.ly/38GFgoh Useful links ICEI project website: https
The boring realm of spreadsheets has become one of the most powerful data analytics tools around. Microsoft Excel has greatly expanded to become an essential visualization platform. In an era in which data is king, keeping track of information has never been so important. Written language began with one of the most pedestrian tasks imaginable: accounting. The basis of poetry, epic mythologies, an
The rapidly expanding network of roads into the Amazon is permanently altering the world's largest tropical forest. Most proposed road projects lack rigorous impact assessments or even basic economic justification. This study analyzes the expected environmental, social and economic impacts of 75 road projects, totaling 12 thousand kilometers of planned…
Having your period is exhausting — and for many people across the world, menstruation is even more challenging because of stigmas and difficulty getting basic hygiene supplies, says social activist Ananya Grover. In this uplifting, actionable talk, she shares how "Pravahkriti," her campaign to spread period positivity, creatively engages with everyone to promote menstrual health, raise awareness
A group of researchers from Charité – Universitätsmedizin Berlin has discovered a new mechanism of long-lasting pain relief. The cell-signaling protein interleukin-4 induces a specific type of blood cell to produce endogenous opioids at the site of inflammation. The researchers' findings have been published in the Journal of Clinical Investigation (JCI) Insight*.
Magnetars are neutron stars endowed with the strongest magnetic fields observed in the universe, but their origin remains controversial. In a study published in Science Advances, a team of scientists from CEA, Saclay, the Max Planck Institute for Astrophysics (MPA), and the Institut de Physique du Globe de Paris developed a new and unprecedentedly detailed computer model that can explain the genes
Inflamed tensions between India and Pakistan over the Kashmir region have raised concerns about the potential for a limited nuclear war between the two countries. But a new study combining climate, agriculture and economic models finds that the repercussions would extend far beyond the region, producing a decade of global cooling and a severe decline in crop production that would compromise global
A limited nuclear war between India and Pakistan could ignite fires large enough to emit more than 5 Tg of soot into the stratosphere. Climate model simulations have shown severe resulting climate perturbations with declines in global mean temperature by 1.8 °C and precipitation by 8%, for at least 5…
The Vanderhall Motor Works Venice GT can be driven in California without a motorcycle endorsement. However, driver and passenger are required to wear a DOT-labeled helmet. (Adam Waheed/) We love the not so subtle styling touches of the wood-grain steering wheel and chrome bump shifter. (Adam Waheed/) Vanderhall Motor Works' Venice GT simulates the driving experience of an open-wheel roadster. (Ad
Vaccinia virus (VACV), the prototype orthopoxvirus, is the first live viral vaccine used to protect against smallpox, one of the most feared infectious diseases of humans (1). This outstanding achievement was possible because even as the various orthopoxviruses evolved and diversified they often retained major parts of their virion composition…
Ocean acidification affects the ability of some oysters to pass down "memories" of environmental trauma to their offspring, a new study shows. As oceans absorb more carbon dioxide, they become increasingly acidic and shift the delicate balance that supports marine life. How species will cope with ocean acidification and the other consequences of global climate change remains largely unknown and c
An AI can detect the presence of smells and even distinguish between scents like ammonia or carbon monoxide, which could be useful for detecting hazardous odours
Most air pollution forecasts are based on maps of annual emissions and models of chemical reactions, but an AI could help predict more specific forecasts.
Verifying the dates and authenticity of objects found for-sale on the worldwide antiquities market has always been a challenge for art collectors, museums, and dealers. As soon as something because popular enough to be collected, it becomes profitable to create a market for forged knockoffs. In the early 2000s, a new set of purported fragments of the Dead Sea Scrolls came up for sale on the antiq
Negative headlines about organic farming's carbon footprint are missing the bigger picture about its environmental benefits, say Christel Cederberg and Hayo van der Werf
Amazon Army E-commerce giant Amazon is looking to hire 100,000 workers to "keep up with crush of orders," Associated Press reporter Miller wrote in a Monday tweet . The news was later confirmed by the Wall Street Journal , which reported that employees in the US and Canada will get an additional $2 an hour through April. Shoppers are heeding the words of governments and self-isolating at home — a
A pair of researchers with George Washington University has found evidence of an ancient ball game played much earlier than previously thought in the Mesoamerican highlands. In their paper published in the journal Science Advances, Jeffrey Blomster and Víctor Salazar Chávez describe the ball court they found and what it means for one of the iconic features of Mesoamerican civilization.
An international research team led by the University of Zurich and the Boyce Thompson Institute illuminate the origin of land plants by analyzing the first hornwort genomes. In this ancient group of land plants, they discovered genes that could help crops grow more efficiently with less synthetic fertilizer.
Sequencing the genome of the ancient hornwort plant reveals genes that could help crops grow more efficiently with less synthetic fertilizer, researchers say. Some 500 million years ago, when our continents connected in a single land mass and most life existed underwater—hornworts ( Anthoceros ) existed as one of the first groups of plants to colonize land. Sequencing hornwort provides insights i
Many breast cancer survivors suffer from lymph collection known as lymphedema. It causes arms to swell, and sufferers often become severely depressed. A new app detects it early, and its makers hope it will help spread awareness of the disease.
The Pentagon is ending a controversial program to fund social science research. It's part of a shift from asking for academic advice toward building new weapons systems. (Image credit: Kevin Sieff/The Washington Post via Getty Images)
Recently, I've learnt about how languages form dialects and even split due to isolation— how could this effect be amplified when it comes to the future of space exploration? submitted by /u/Cryomaster_ [link] [comments]
Victoria is home to Australia's most livable regional cities—Ballarat, Bendigo and Geelong—according to new research that for the first time maps health and livability across the country's 21 largest cities.
Research and Development (R&D) has long been key in the nation's economic prospects and according to new research from the University of California San Diego, the country's ability to maintain its competitive edge in this area largely depends on managers in R&D being less averse to risk.
As individual bacteria multiply and grow into a dense and sticky biofilm, such as the community that forms dental plaque, their growth mirrors expanding cities, researchers report. Microbiologists have long adopted the language of human settlement to describe how bacteria live and grow: They "invade" and "colonize." Relations dwelling in close proximity are "colonies." By pairing super-resolution
Sociala trygghetssystem med kontantstöd i form av pensioner och barnbidrag. Det är något som många låg- och medelinkomstländer börjar bygga upp. I Sydafrika har ett sådant statligt trygghetssystem minskat fattigdomen och förbättrat välbefinnandet på landsbygden, enligt forskning från SLU. Under det senaste årtiondet har det vuxit fram ett ökat intresse för möjligheten att bekämpa fattigdom med
To eat or not to eat fish is a question that has long concerned pregnant women. Now, a new USC study shows that children whose mothers ate moderate amounts of fish during pregnancy were more likely to have a better metabolic profile — despite the risk of exposure to mercury — than children whose mothers ate fish rarely.
Astronomers from Australia and Canada have performed a study of an accretion-powered millisecond pulsar known as SAX J1808.4–3658. The new research, provides essential information regarding binary evolution pathway of this system. The findings are detailed in a paper published March 6 on arXiv.org.
Researchers at Washington University School of Medicine in St. Louis and Mayo Clinic in Rochester, Minn., have found — in newborn mice — that a component of breast milk may help protect premature babies from developing life-threatening sepsis.
A good indicator of dysregulation in live cells is a change in their RNA expression. MicroRNA (miRNA), a special type of RNA, is considered a biomarker for carcinogenic cells. A team of scientists from China has found a way to amplify miRNA in live tumor cells for bioimaging. As they report in the journal Angewandte Chemie, their assay is based on a robust cellular autocatalytic biocircuit trigger
A drug candidate has been found in preclinical trials to stop tumor growth entirely, deliver more cancer-busting power than many commonly used chemotherapy drugs and do so with fewer toxic side effects and more ability to overcome resistance.
Nature Communications, Published online: 16 March 2020; doi:10.1038/s41467-020-15195-y Algorithms to assess causal relationships in data sets have seen increasing applications in climate science in recent years. Here, the authors show that these techniques can help to systematically evaluate the performance of climate models and, as a result, to constrain uncertainties in future climate change pr
The intake of macronutrients is crucial for the fitness of any animal and is mainly regulated by peripheral signals to the brain. How the brain receives and translates these peripheral signals or how these interactions lead to changes in feeding behavior is not well-understood. We discovered that 2 crustacean cardioactive…
Maternal obesity increases the risk for obesity and metabolic perturbations in their offspring, but what are the mechanisms? In a new study published March 12 in the open-access journal PLOS Biology, Sebastien Bouret of the French National Institute of Health and Medical Research (INSERM) in Lille, France, and colleagues show that a key step in the process is the triggering of stress in a complex
Nature Communications, Published online: 16 March 2020; doi:10.1038/s41467-020-15221-z Chromatin accessibility is a key mediator of gene expression and mutations in chromatin modifiers are frequently seen in cancers. Here, the authors show that the chromatin accessibility regulator HMGN1 – which is frequently mutated by amplification in leukemias – acts by blocking myeloid differentiation.
BIOPHYSICS AND COMPUTATIONAL BIOLOGY Correction for "High-resolution structural insights into the heliorhodopsin family," by K. Kovalev, D. Volkov, R. Astashkin, A. Alekseev, I. Gushchin, J. M. Haro-Moreno, I. Chizhov, S. Siletsky, M. Mamedov, A. Rogachev, T. Balandin, V. Borshchevskiy, A. Popov, G. Bourenkov, E. Bamberg, F. Rodriguez-Valera, G. Büldt, and…
ECOLOGY Correction for "Biotic and anthropogenic forces rival climatic/abiotic factors in determining global plant population growth and fitness," by William F. Morris, Johan Ehrlén, Johan P. Dahlgren, Alexander K. Loomis, and Allison M. Louthan, which was first published December 30, 2019; 10.1073/pnas.1918363117 (Proc. Natl. Acad. Sci. U.S.A. 117, 1107–1112). The…
BIOCHEMISTRY Correction for "Structural elements regulating the photochromicity in a cyanobacteriochrome," by Xiuling Xu, Astrid Port, Christian Wiebeler, Kai-Hong Zhao, Igor Schapiro, and Wolfgang Gärtner, which was first published January 21, 2020; 10.1073/pnas.1910208117 (Proc. Natl. Acad. Sci. U.S.A. 117, 2432–2440). The authors note that the author name Astrid Port should…
ENGINEERING Correction for "Tuning friction to a superlubric state via in-plane straining," by Shuai Zhang, Yuan Hou, Suzhi Li, Luqi Liu, Zhong Zhang, Xi-Qiao Feng, and Qunyang Li, which was first published October 28, 2019; 10.1073/pnas.1907947116 (Proc. Natl. Acad. Sci. U.S.A. 116, 24452–24456). The authors wish to note the following:…
If you've got an Android TV, you'll want to know how to use it to its full potential. (Google/) Android TV comes installed on a growing number of televisions (from manufacturers including Sony, TCL, and Sharp), and is also available on standalone devices including the Nvidia Shield TV . It's particularly useful if you've already got other Google or Android devices , but many users may have only s
Data from Sweden were used to compare 115,933 pairs of children who did or didn't use proton pump inhibitors (PPIs) to examine the association between PPI use and risk of fracture in children.
Nature Communications, Published online: 16 March 2020; doi:10.1038/s41467-020-15164-5 Epithelial cell monolayers show remarkable displacement and velocity correlations over distances of ten or more cell sizes. Here the authors show that cell motility coupled to the collective elastic modes of the cell sheet is sufficient to produce characteristic swirl-like correlations.
Theodosius Dobzhansky once famously noted that "nothing in biology makes sense except in the light of evolution." Given their profound influence (1, 2), it may also be safe to wager that nothing in community ecology makes sense except in the light of area and heterogeneity. In PNAS, Ben-Hur and Kadmon…
Electronic phase separation in complex oxides is the inhomogeneous spatial distribution of electronic phases, involving length scales much larger than those of structural defects or nonuniform distribution of chemical dopants. While experimental efforts focused on phase separation and established its correlation with nonlinear responses under external stimuli, it remains controversial…
Certain middle-aged and older adults, especially women who tend to disengage from difficult tasks and goals after they retire, may be at greater risk of cognitive decline as they age, according to research published by the American Psychological Association.
Nature Communications, Published online: 16 March 2020; doi:10.1038/s41467-020-15220-0 The oncogene MLL is frequently translocated in leukemia, resulting in oncogenic fusion proteins. Here, the authors report a temporally controlled mouse model of MLL-ENL driven leukemia AND identify therapeutic targets associated with early MLL-ENL driven leukaemogenesis.
Acne treatment including the highly effective acne medication isotretinoin should be made more readily available despite reports of its association with depression and teen suicide, a study recommends.
Data collected from 155 adult transgender women and 55 transgender men were used to identify the earliest age at which gender dysphoria was experienced in this patient population seeking genital gender-affirming surgery at a California hospital.
Weight loss by ketogenic diet (KD) has gained popularity in management of nonalcoholic fatty liver disease (NAFLD). KD rapidly reverses NAFLD and insulin resistance despite increasing circulating nonesterified fatty acids (NEFA), the main substrate for synthesis of intrahepatic triglycerides (IHTG). To explore the underlying mechanism, we quantified hepatic mitochondrial fluxes…
Researchers in this survey study of nearly 550 Latino or Latina adolescents looked at how family member detention or deportation was associated with later suicidal thoughts, alcohol use or clinically significant externalizing behaviors such as rule-breaking and aggressive behaviors.
A dramatic evolution of fruit size has accompanied the domestication and improvement of fruit-bearing crop species. In tomato (Solanum lycopersicum), naturally occurring cis-regulatory mutations in the genes of the CLAVATA-WUSCHEL signaling pathway have led to a significant increase in fruit size generating enlarged meristems that lead to flowers with extra…
Disease outbreaks and pathogen introductions can have significant effects on host populations, and the ability of pathogens to persist in the environment can exacerbate disease impacts by fueling sustained transmission, seasonal epidemics, and repeated spillover events. While theory suggests that the presence of an environmental reservoir increases the risk of…
The endoplasmic reticulum (ER) is the site of synthesis of secretory and membrane proteins and contacts every organelle of the cell, exchanging lipids and metabolites in a highly regulated manner. How the ER spatially segregates its numerous and diverse functions, including positioning nanoscopic contact sites with other organelles, is unclear….
Protein mobility at solid–liquid interfaces can affect the performance of applications such as bioseparations and biosensors by facilitating reorganization of adsorbed protein, accelerating molecular recognition, and informing the fundamentals of adsorption. In the case of ion-exchange chromatographic beads with small, tortuous pores, where the existence of surface diffusion is often…
Nature, Published online: 16 March 2020; doi:10.1038/d41586-020-00769-z Researchers are finally uncovering the truth about glycans — the sugar-based chains that coat cells and decorate many proteins.
Instrumented indentation has been developed and widely utilized as one of the most versatile and practical means of extracting mechanical properties of materials. This method is particularly desirable for those applications where it is difficult to experimentally determine the mechanical properties using stress–strain data obtained from coupon specimens. Such applications…
Paleoclimate research has built a framework for Earth's climate changes over the past 65 million years or even longer. However, our knowledge of weather-timescale extreme events (WEEs, also named paleoweather), which usually occur over several days or hours, under different climate regimes is almost blank because current paleoclimatic records rarely…
Latino/a adolescents with a family member who was detained or deported beginning as early as 2017 were at high risk of suicidal thoughts, early alcohol use, and risky behaviors that can lead to school failure and chronic health problems. The findings were published today in JAMA Pediatrics.
A new study from the University of Birmingham has shown that fecal microbiota rransplants (FMT) are highly successful in treating patients with Clostridioides difficile (C. diff) infection.
In 1896 Swedish scientist Svante Arrhenius explored whether Earth's temperatures were influenced by the presence of heat-absorbing gases in the atmosphere. He calculated that if carbon dioxide concentrations doubled, global temperatures would rise 5℃ – even more at the poles.
Protein aggregation and misfolding underpins several neurodegenerative diseases; proteins can also become aggregated or denatured under conditions of stress. A new study published March 12 in the open-access journal PLOS Biology by Kotaro Tsuboyama and Yukihide Tomari of The University of Tokyo, Japan, and colleagues reveals a newly discovered class of proteins in both humans and flies which prote
Nature, Published online: 16 March 2020; doi:10.1038/d41586-020-00762-6 A pioneering developmental biologist reflects on an epic journey studying the start of life. By Sarah Franklin
Förhistoriska människor lämnade Afrika för ungefär två miljoner år sedan, ett faktum som länge varit känt bland forskare. Nu visar ny forskning att hyenor verkar ha gjort detsamma. Ny forskning kring hyenors evolutionshistoria och förhistoriska spridningsvägar visar på överraskande likheter mellan dessa djur och förhistoriska människor. Resultatet tyder dessutom på att människor hade en negativ i
New medical technologies hold immense promise for treating a range of conditions. Despite the pace of innovation in the medtech field, however, most discoveries never make it out of the laboratory. New research from EPFL could fast-track the route to clinical translation.
From tracking polar bears during climate change to a scanning the waters for drowning victims , MistyWest is making an impact. MistyWest is a group of engineers, mathematicians, roboticists, physicists, scientists, designers, and researchers, (and even two on-staff corgis) who turn complex problems into innovative products for a positive future. Whether it's improving the human condition, increa
The El Niño−Southern Oscillation (ENSO), which is tightly coupled to the equatorial thermocline in the Pacific, is the dominant source of interannual climate variability, but its long-term evolution in response to climate change remains highly uncertain. This study uses Mg/Ca in planktonic foraminiferal shells to reconstruct sea surface and thermocline…
Med input fra flere lærere i grundskolen har vi samlet en liste over mange af de digitale hjemmelæringstilbud, som du kan kaste dig over, mens skolerne holder lukket.
Nature, Published online: 16 March 2020; doi:10.1038/s41586-020-2102-6 Thermal imaging data obtained from the spacecraft Hayabusa2 reveal that the carbonaceous asteroid 162173 Ryugu is an object of unusually high porosity.
The honey bee gut microbiota influences bee health and has become an important model to study the ecology and evolution of microbiota–host interactions. Yet, little is known about the phage community associated with the bee gut, despite its potential to modulate bacterial diversity or to govern important symbiotic functions. Here…
Nature, Published online: 16 March 2020; doi:10.1038/d41586-020-00794-y As geopolitical tensions rise in nuclear-armed states, scientists are modelling the global impact of nuclear war.
Using a mouse model, researchers demonstrated the formation of fear memory involves the strengthening of neural pathways between two brain areas: the hippocampus, which responds to a particular context and encodes it, and the amygdala, which triggers defensive behavior, including fear responses.
Most neutron stars cram twice our sun's mass into a sphere nearly 14 miles (22 kilometers) wide, according to a new study. That size implies a black hole can often swallow a neutron star whole.
Scientists have identified the mechanism that allows skin cells to sense changes in their environment, and very quickly respond to reinforce the skin's outermost layer. The findings also provide insight into how errors in this process might lead to skin conditions like atopic dermatitis and psoriasis. Skin is our body's most ardent defender against pathogens and other external threats. Its outerm
Defending someone's right to speak does not mean that you have to agree with what they say. The correct response is not censorship, but more discussion. Physician and sociologist Nicholas Christakis argues that in politics, defending the principle of a contested election is not the same as agreeing with or endorsing a candidate. "We should defend that principle even if we don't like the outcome o
We look back on an inspiring HBP Summit & Open Day which took place in Athens, Greece, in February 2020. Video produced by the Athena Research and Innovation Center in Information, Communication and Knowledge Technologies. From: HumanBrainProject
A roughly 99-million-year-old piece of amber from northern Myanmar contains the skull of what appears to represent the smallest known dinosaur of the Mesozoic era.
The subject of this image taken by the NASA/ESA Hubble Space Telescope, a spiral galaxy named NGC 1589, was once the scene of a violent bout of cosmic hunger pangs. As astronomers looked on, a poor, hapless star was seemingly torn apart and devoured by the ravenous supermassive black hole at the center of the galaxy.
The first Orion spacecraft that will fly around the moon as part of Artemis to return humans to the lunar surface has finished its space-environment tests at NASA's Plum Brook Station in Ohio, U.S.. The vehicle—that can transport up to four astronauts—consists of the European Service Module, the Crew Module and connecting adapter and all elements have now been given the stamp of approval for space
Stimulating immune cells with two cancer immunotherapies together can shrink the size of the viral 'reservoir' in SIV-infected non-human primates treated with antiviral drugs. The findings have important implications for the quest to cure HIV, because reservoir shrinkage has not been achieved consistently before. However, the combination treatment does not prevent or delay viral rebound once antiv
When homeopathy was first developed, it offered an alternative to the harmful medical practices of its day, and even now, the medicines are popular in Germany and across Europe. But with no active ingredients — and a paucity of evidence of effectiveness — some doctors and governments are pushing back.
Inflammation in the brain may be more widely implicated in dementias than was previously thought, suggests new research from the University of Cambridge. The researchers say it offers hope for potential new treatments for several types of dementia.
People who followed researchers' motivational posts on Instagram got more enjoyment out of their training sessions. Just a couple of minutes over the course of four weeks was enough to make a difference.
A research team has found that nanoscale particles of the most commonly used plastics tend to move through the water supply, especially in fresh water, or settle out in wastewater treatment plants, where they end up as sludge, in landfills, and often as fertilizer.
A study of almost 800 children followed over several years shows that those who get the fewest hours of sleep are at greatest risk of developing psychiatric difficulties later, including ADHD, anxiety and depression.
Two years ago, while trying to rent and furnish a new apartment, I was defeated repeatedly by the answer to the question How much could it possibly cost? Getting a key cost $3,200 when it required paying a broker fee to some guy named Steve. Four planks of wood and some metal piping cost $1,499 when they were a West Elm bookcase. I had moved and bought furniture before, of course, but the financi
Deadlines, though stressful, can be a pretty good motivator. Knowing you have to submit some work by a particular date can make it easier to get things done; you simply have to get on with it. This also goes for non-professional deadlines — trying to get in shape by the time you run a specific race, for example, can be a lot more motivating than a more vague and nebulous desire to get fit. But wh
A war between India and Pakistan using less than 1% of nuclear weapons worldwide could lead to the worst global food losses in modern history, according to a Rutgers co-authored study that is the first of its kind. Sudden global cooling from a limited nuclear war along with less precipitation and sunlight 'could disrupt food production and trade worldwide for about a decade — more than the impact
Nef is an accessory protein of primate lentiviruses that is essential for efficient replication and pathogenesis of HIV-1. A conserved feature of Nef proteins from different lentiviral lineages is the ability to modulate host protein trafficking and down-regulate a number of cell surface receptors to enhance replication and promote immune…
Scientists at NTU Singapore, MIT, and Brown University have developed new approaches that significantly improve the accuracy of an important material testing technique by harnessing the power of machine learning. The new analytical technique could reduce the need for time-consuming, costly computer simulations to ensure that manufactured parts used in structural applications such as airplanes and
Taste processing is an essential ability in all animals signaling potential harm or benefit of ingestive behavior. However, current evidence for cortical taste representations remains contradictory. To address this issue, high-resolution functional MRI (fMRI) and multivariate pattern analysis were used to characterize taste-related informational content in human insular cortex, which…
An e-cigarette carried in the left breast shirt pocket of a patient with an implantable cardioverter-defibrillator (ICD) caused magnetic reversion, interrupting the ICD's ability to detect and treat dangerous heart rhythm problems, clinicians report in HeartRhythm Case Reports, published by Elsevier. The patient was not aware that the e-cigarette has an integrated magnetic component, and it had su
Late-onset sepsis (LOS) is a highly consequential complication of preterm birth and is defined by a positive blood culture obtained after 72 h of age. The causative bacteria can be found in patients' intestinal tracts days before dissemination, and cohort studies suggest reduced LOS risk in breastfed preterm infants through…
Strain-sensitive barium strontium titanate (Bax-Sr1-x-TiO3) perovskite systems are widely used for their superior nonlinear dielectric behaviors. In a new report on Science Advances, D.L. Ko and a research team in materials science and engineering, physics, electronics and information engineering in Taiwan, Hong Kong and the U.S. has developed new heterostructures including paraelectric Ba0.5Sr0.5
The decline in total occupied forest may not equate to an overall loss in butterfly numbers, but scientists are still concerned that their populations are suffering.
Experts recommend starting conversations about inappropriate touching during the preschool years, but less than half of parents of preschoolers in a national poll say they've begun that discussion.
Using microscopy and mathematics, researchers have discovered the invisible pattern that growing neurons follow during brain formation. The technique could one day allow bioengineers to coax stem cells to grow into replacement artificial tissues and organs. Life is rife with patterns. It's common for living things to create a repeating series of similar features as they grow: think of feathers th
Abdominal arterial (or aortic) aneurysm in older men is associated with levels of certain subtypes of white blood cells, a study from the University of Gothenburg, Sweden, shows. The study results belong to an expanding research field that is expected improve both knowledge of the disease and treatment options.
New insights into the architecture of the brain have been revealed by scientists at the Wellcome Sanger Institute, the Wellcome-MRC Cambridge Stem Cell Institute and their collaborators. The researchers discovered that cells in the cerebral cortex of mice, called astrocytes, are more diverse than previously thought, with distinct layers of astrocytes across the cerebral cortex that provide the str
Current food processing technology reduces flavor intensity and requires much additional salt. New tech from Washington State University promises to reduce sodium content without affecting flavor. Too much salt consumption can lead to a host of illnesses. Serving our palates for thousands of years, salt makes a big difference to how we perceive the taste of a food. But consuming too much salt can
This observational study looked at how common nonmedical prescription opioid use was among transgender girls and young women and risk factors associated with it.
Certain middle-aged and older adults, especially women who tend to disengage from difficult tasks and goals after they retire, may be at greater risk of cognitive decline as they age, according to new research.
Terahertz waves are becoming more important in science and technology. But generating these waves is still a challenge. A team has now developed a germanium component that generates short terahertz pulses with an advantageous property: the pulses have an extreme broadband spectrum and thus deliver many different terahertz frequencies at the same time. The development promises a broad range of appl
For første gang i 22 år opdateres de internationale grænseværdier for mobilstråling. Men de nuværende 4G-netværk og kommende 5G-netværk kommer slet ikke i nærheden af at overskride hverken de nye eller eksisterende grænseværdier.
Som hårgelé. Så beskriver Martin Andersson, professor i kemi vid Chalmers tekniska högskola i Göteborg, konsistensen på det nya gummimaterialet som han och hans forskarkollegor utvecklat under flera år. Det är enkelt att forma till olika strukturer. När det sedan utsätts för ultraviolett ljus härdar det och blir som segt gummi. – Mekaniskt har det liknande egenskaper som brosk. Det innehåller dess
Nature Communications, Published online: 16 March 2020; doi:10.1038/s41467-020-15143-w LaNiO3 is a strange metal, for reasons that are not well understood. Here, Liu et al. report evidence for scattering of charge carriers by antiferromagnetic quantum fluctuations in high-purity epitaxial thin films of LaNiO3, suggesting it is close to an antiferromagnetic quantum critical point.
Understanding magnetism at its most fundamental level is vital to developing more powerful electronics, but materials with more complex magnetic structures require more complex tools for studying them—powerful tools simply referred to as "neutrons."
Described here is the development of gadolinium(III) texaphyrin-platinum(IV) conjugates capable of overcoming platinum resistance by 1) localizing to solid tumors, 2) promoting enhanced cancer cell uptake, and 3) reactivating p53 in platinum-resistant models. Side by side comparative studies of these Pt(IV) conjugates to clinically approved platinum(II) agents and previously reported…
Nature Communications, Published online: 16 March 2020; doi:10.1038/s41467-020-15212-0 In Brassicaceae, interaction between the pollen-derived peptide ligand SP11 and the pistil-expressed receptor kinase SRK leads to self-incompatibility. Here the authors provide evidence that in Arabidopsis dominant self-compatibility inducers evolved at least twice via insertion of inverted repeats in the SRK l
Terahertz waves are becoming more important in science and technology. But generating these waves is still a challenge. A team at Helmholtz-Zentrum Dresden-Rossendorf (HZDR), TU Dresden and University of Konstanz has now developed a germanium component that generates short terahertz pulses with an advantageous property: the pulses have an extreme broadband spectrum and thus deliver many different
I'm a sucker for perpetual motion machines. I don't mean that I think they work – they don't – but they are often intriguing contraptions out of some cyberpunk fantasy. They are also often a bit of a puzzle. How are they supposed to work, and why don't they? That free energy or perpetual motion machines don't work is a given, because of the laws of thermodynamics. Energy has to come from somewher
Nature Communications, Published online: 16 March 2020; doi:10.1038/s41467-020-15127-w Rhoptries are essential organelles for invasion of erythrocytes by Plasmodium. Here, the authors characterize the rhoptry-associated protein CERLI1 using quantitative super-resolution microscopy, showing that it is important for parasite invasion and secretion of rhoptry proteins including vaccine antigens.
People with serious mental illness perceive their physical health as a greater barrier to employment, a study finds. "The study underscores the urgent need for integrated mental health and physical health care for people with serious mental illness, especially those with long-term, chronic conditions," says lead author Ni Gao, an associate professor at Rutgers School of Health Professions. "Witho
Planeten vänder alltid samma sida mot sin sol. På dagsidan är temperaturen ungefär 2400 grader, så hett att metaller förångas. Den sida som har ständig natt är flera hundra grader svalare, tillräckligt för att droppar av järn ska kondensera och falla som regn. Det här upptäckte astronomer genom att studera hur planetens atmosfär absorberar ljuset när den passerar framför sin sol, en stjärna mer än
Jump attributed to growing appetite among energy firms and falling technology costs The number of new renewable energy projects applying for planning permission reached a four-year high in the UK last year as energy companies raced to meet the rising demand for clean electricity. There were 269 planning applications for new wind, solar and bioenergy projects in 2019, up from 204 the year before,
By measuring the mass of individual bricks found on beaches against equivalent unused pieces and the age of blocks obtained from storage, researchers estimated that the items could endure for anywhere between 100 and 1,300 years.
The transmission of sensory information through the visual system takes time. As a result of these delays, the visual information available to the brain always lags behind the timing of events in the present moment. Compensating for these delays is crucial for functioning within dynamic environments, since interacting with a…
Which is better for learning: Reading or taking a test? Surprisingly, cognitive psychologist Henry L. Roediger III says that for retaining information, testing yourself is often more effective than repeated studying. Roediger has spent nearly 50 years exploring how the human mind works, with a particular interest in learning and…
Even a limited nuclear war could have dangerous effects far beyond the region that is fatally hit. It would result in global cooling that substantially reduces agricultural production in the world's main breadbasket regions, from the US, to Europe, Russia, and China. The particular effect on food security worldwide including trade responses has now for the first time been revealed by an internatio
Terahertz waves are becoming ever more important in science and technology. They enable us to unravel the properties of future materials, test the quality of automotive paint and screen envelopes. But generating these waves is still a challenge. A team at Helmholtz-Zentrum Dresden-Rossendorf (HZDR), TU Dresden and the University of Konstanz has now made significant progress. The researchers have d
In advancing research to tackle the problem of burgeoning global economic inequality, researchers at Simon Fraser University used a poverty simulation game called SPENT to foster greater understanding of what causes poverty and economic inequality.
Researchers at the University of York have shown that some commercial password managers may not be a watertight way to ensure cyber security.After creating a malicious app to impersonate a legitimate Google app, they were able to fool two out of five of the password managers they tested into giving away a password.
New Cornell research explains some of these functions through a computer algorithm inspired by the mammalian olfactory system. The algorithm both sheds light on how the brain works and, applied to a computer chip, rapidly and reliably learns patterns better than existing machine learning models.
Restoring and protecting the world's soil could absorb more than five billion tonnes of carbon dioxide each year—roughly what the US emits annually—new research showed Monday.
A research team confirmed the occurrence of biomagnification of toxic substance TPT compounds along the marine food chain resulted in very high concentrations of TPT in two top predators, the Chinese white dolphin and the finless porpoises. This is the first study in the world to confirm the trophic magnification of TPT in food webs of cetacean species.
In advancing research to tackle the problem of burgeoning global economic inequality, researchers at Simon Fraser University used a poverty simulation game called SPENT to foster greater understanding of what causes poverty and economic inequality.
How do people envision the future energy system in the United States with respect to using fossil fuels, renewable energy, and nuclear energy? Are there shared policy pathways of achieving a decarbonized energy system? Here, we present results of an online survey (n = 2,429) designed to understand public perceptions…
On March 11, 2011, a magnitude 9 earthquake struck under the seabed off Japan—the most powerful quake to hit the country in modern times, and the fourth most powerful in the world since modern record keeping began. It generated a series of tsunami waves that reached an extraordinary 125 to 130 feet high in places. The waves devastated much of Japan's populous coastline, caused three nuclear reacto
A new study examines energy inequality for income classes across 86 countries, from highly industrialized to developing ones, revealing extreme disparity in energy footprints, both within nations and globally.
Honest reporting is essential for society to function well. However, people frequently lie when asked to provide information, such as misrepresenting their income to save money on taxes. A landmark finding published in PNAS [L. L. Shu, N. Mazar, F. Gino, D. Ariely, M. H. Bazerman, Proc. Natl. Acad. Sci….
Skeletten från 1300-talet har hittats vid Storkyrkans nordöstra hörn i samband med att man grävde i vägen. Många av de begravda är unga kvinnor, några är barn. Dateringen baseras på fynd av mynt från 1354 och 1361 och är preliminär. Det finns också bitar av fönsterglas från samma tid och keramikskärvor från 1300- och 1400-tal. Många av skeletten är välbevarade, så arkeologerna hoppas få bra inform
Forskare på Chalmers har upptäckt ett nytt sätt att göra gummiliknande material med unika egenskaper, som kan ersätta mänsklig vävnad. Materialet, som är elastiskt och liknar brosk, kan användas inom medicinsk teknik och göra stor skillnad i människors liv. Inom utvecklingen av medicintekniska produkter finns en stor efterfrågan på nya kroppsliknande material som är lämpliga att föra in i kroppen
Ral (Ras-like) GTPases are directly activated by oncogenic Ras GTPases. Mutant K-Ras (G12C) has enabled the development of covalent K-Ras inhibitors currently in clinical trials. However, Ral, and the overwhelming majority of mutant oncogenic K-Ras, are devoid of a druggable pocket and lack an accessible cysteine for the development of…
A new study in the American Journal of Preventive Medicine, published by Elsevier, found that motor vehicle crashes involving drivers with blood alcohol concentrations (BACs) below the legal limit of 0.08 percent accounted for 15% of alcohol-involved crash deaths in the United States. Of these deaths, 55% of fatalities were individuals other than the drinking driver, and these crashes were more li
A powerful Monash Biomedicine Discovery Institute (BDI) collaboration has revealed that a bacterial superbug can prevent stem cells in the gut from carrying out their vital role of regenerating the inner lining of the intestine.
Warning: Contains puppies. And nude Founding Fathers. (Pexel/) 2020 has been quite a year, and it's only March. But while it's important to pay attention to global events and follow evidence-based advice for, say, minimizing the spread of a dangerous new disease , it's also important to find moments of peace and calm. If you're having trouble disconnecting from the world's stressors, take a leisu
Financial forecasting involves predicting an organization's financial future. It typically considers a history of prices, trading volumes or other predictors such as financial statements, interest rates and commodity prices to predict what is called the target variable. Accurate forecasting can help companies to plan their supplies to meet customers' demands, avoid losses and take on profitable in
RNA helicases of the DEAH/RHA family are involved in many essential cellular processes, such as splicing or ribosome biogenesis, where they remodel large RNA–protein complexes to facilitate transitions to the next intermediate. DEAH helicases couple adenosine triphosphate (ATP) hydrolysis to conformational changes of their catalytic core. This movement results in…
Models and algorithms for analyzing complex networks are widely used in research and affect society at large through their applications in online social networks, search engines, and recommender systems. According to a new study, however, one widely used algorithmic approach for modeling these networks is fundamentally flawed, failing to capture important properties of real-world complex networks.
Personer med nedsatt rörelseförmåga reser mindre kollektivt än andra resenärer. Ny forskning visar att tekniska hjälpmedel som ramper inte alltid används. Busschaufförers bemötande kan vara ett problem.
Nature Communications, Published online: 16 March 2020; doi:10.1038/s41467-020-15141-y Effective electrocatalyst is crucial in promoting CO2 reduction to address current energy/environmental issue. Here, the authors develop bimetallic layered two-dimensional conjugated metal-organic framework to synergistically and efficiently electro-catalyze CO2 to CO toward syngas synthesis.
Researchers have solved the mystery of how Tuvan throat singers produce what sounds like two different pitches at once—a low rumble and a high whistle-like tone. Tuvan throat singing, called Khoomei, originated in central Asia and has been practiced for generations. Fascinated with how this form of throat singing creates dual tones, scientists studied members of the Tuvan performing group Huun Hu
The German newspaper Welt am Sonntag has reported that the Trump administration has been making overtures to the German vaccine company Curevac. Here's the part that's really making headlines (my translation below): Der US-Präsident bietet der deutschen Firma angeblich einen hohen Betrag, um sich ihre Arbeit zu sichern. Von einer Milliarde Dollar ist in Berlin die Rede. Besonders problematisch is
Last week scientists discovered the first Stegosaurus footprints in Scotland. Which other prehistoric reptiles lived on these shores? Last week, palaeontologists from the University of Edinburgh announced they have discovered grapefruit-sized footprints on the Isle of Skye that are believed to have been left by a Stegosaurus. The depressions were found in rocks that were formed from mudflats aroun
Clearance of surgical margins in cervical cancer prevents the need for adjuvant chemoradiation and allows fertility preservation. In this study, we determined the capacity of the rapid evaporative ionization mass spectrometry (REIMS), also known as intelligent knife (iKnife), to discriminate between healthy, preinvasive, and invasive cervical tissue. Cervical tissue samples…
Results from a survey of over 20,000 American trans adults suggest that having access to identification documents which reflect their identified gender helps to improve their mental health and may reduce suicidal thoughts, according to a study published in The Lancet Public Health journal.
The race is on to develop a European reusable rocket that can ensure Europe's autonomous and cost-effective access to space while increasing the sustainability of launches.
Right? Not for THIS virus. For the next one. The problem is now a national security issue. Every virologist in the world now has access to a WMD. Not countries. People. Not all people are good. So, now being ready is literally the most important national security issue that is not addressed at the appropriate priority. submitted by /u/TulsaGrassFire [link] [comments]
G protein-coupled receptors (GPCRs) are integral membrane proteins that mediate many responses of cells to external stimuli (1). The fundamental role of GPCRs in regulating human cellular processes makes them high-value targets for drugs (2). GPCRs are highly dynamic entities, and thus, determination of high-resolution structures of GPCRs in complex…
Researchers propose a new approach to the search for the elusive graviton, a particle of gravity. Physics has two superb theories explaining our universe. The problem is no one can join them together. Einstein's general relativity describes how physics plays out on the scale of the universe, with gravity as the main actor. Meanwhile, quantum mechanics and the standard model make detailed predicti
This story originally featured on Motorcyclist . Half car, half motorcycle —three-wheelers like Vanderhall Motor Works' Venice GT ($33,950) are a growing segment in the powersport world. Defined as both a reverse trike and autocycle, this vehicle category blends features of the two- and four-wheeled world for an experience like nothing else on the road. The Venice GT is powered by a General Motor
These Nudes Do Not Exist hopes to revolutionize online porn by selling AI-generated nude images of women for a dollar per photo. The site uses Generative Adversarial Networks (GAN) algorithmic technology to generate the nude AI content using a database containing lots of nude images of real women. It's extremely common for pornographic imagery of women found online to have been stolen from sex wo
Ugly Truth Chinese video-sharing app TikTok told its moderators to suppress videos created by "ugly," poor, or disabled people to be posted on the platform's main video section, according to internal documents obtained by The Intercept . Other documents showed that anything harming "national honor" or streams about "state organs such as police" would also be banned banned outright. Users that sho
The best way to engage with children in museums is to listen to them, watch what they are doing, and offer explanations as the child is beginning to explore an exhibit–not before or after.
The hunt for the elixir of life is such a universal mythological trope that to talk about it in the context of science seems almost ridiculous. But breakthroughs in the last decade have made the impossible seem possible, and researchers are quickly converging on the consensus that aging may well be a disease that we can treat just as easily as any other. Impressive results in animals that have ha
Toxic personality is a term used to describe people who behave greedily, immodestly and unfairly and take the truth very lightly. Dr. Mareike Kholin, Bastian Kückelhaus and Prof. Dr. Gerhard Blickle from the Department of Psychology at the University of Bonn found out why such people can still succeed in their careers. The trick that leads to the top is social skill. The results are presented onli
Having gender-affirming documents, such as a passport, driver's license, or birth certificate, may improve mental health among transgender adults, according to findings published today in The Lancet Public Health from researchers at Drexel University's Dornsife School of Public Health.
Free Ride Some rideshare drivers are finding themselves suddenly out of work after their accounts get deactivated. The reason? They say they've been falsely accused of drunk driving by passengers looking for a refund. Both Uber and Lyft have explicit "zero tolerance" policies in place for drivers who drive under the influence of alcohol or other drugs, CNET reports . And while passengers should h
After decades of robust growth, the rise in US life expectancy stalled after 2010. Explanations for the stall have focused on rising drug-related deaths. Here we show that a stagnating decline in cardiovascular disease (CVD) mortality was the main culprit, outpacing and overshadowing the effects of all other causes of…
As we all know, automation will take over most or all jobs one day or another. In such a scenario wouldn't it be likely that most of the population will be insignificant. We find our place in the world by contributing to the development of our country in one way or another. When AI takes over the jobs most of the population will mean nothing to the world. So how will it work out for us? Why would
When you gaze out at the night sky, space seems to extend forever in all directions. That's our mental model for the universe, but it's not necessarily correct. There was a time, after all, when everyone thought the Earth was flat, because our planet's curvature was too subtle to detect and a spherical Earth was unfathomable. Today, we know the Earth is shaped like a sphere. But most of us give l
I'm almost 20 for this wondering my age I'm curious on the possibility of reversing aging or at least stagnating it. From what I've read, it is theoretically possible but still has a lot of obstacles, all being scientific, social, and ethical. Would it be possible to reverse or stabilize both mental and physical damage from ageing? submitted by /u/trap_344 [link] [comments]
Will this be forgotten or will we start making change? In many jobs and colleges worldwide remote-anything is looked down upon, often out of pure preprogrammed traditions. I am definitely looking forward to things being more flexible. But I really hope we look back and remember 2020 as the year that changed how we normally work and learn. What do you think will happen? Edit: after reading through
Young adults don't know what's in the products they vape and often don't know what brand of vaping products they use, according to a new study by researchers at the Stanford University School of Medicine.
Den svenska vargpopulationen har under de senaste fyra–fem åren minskat i antalet individer. Illegal jakt tros ligga bakom försvunna djur. Genom att använda data från 444 revirmarkerande och DNA-identifierade individer från de årliga inventeringarna av varg har forskare vid Grimsö forskningsstation, SLU, analyserat risken för dessa att dö av olika orsaker under perioden 2001–2017. Kända dödsfall
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Tegn abonnement på
BioNyt Videnskabens Verden (www.bionyt.dk) er Danmarks ældste populærvidenskabelige tidsskrift for naturvidenskab. Det er det eneste blad af sin art i Danmark, som er helliget international forskning inden for livsvidenskaberne.
Bladet bringer aktuelle, spændende forskningsnyheder inden for biologi, medicin og andre naturvidenskabelige områder som f.eks. klimaændringer, nanoteknologi, partikelfysik, astronomi, seksualitet, biologiske våben, ecstasy, evolutionsbiologi, kloning, fedme, søvnforskning, muligheden for liv på mars, influenzaepidemier, livets opståen osv.
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