A marathon UN summit wrapped up Sunday with little to show, squeezing hard-earned compromises from countries over a global warming battle plan that fell well short of what science says is needed to tackle the climate crisis.
This year's U.N. climate negotiations in Madrid, the longest in 25 nearly annual such gatherings, ended Sunday with major polluters resisting calls to ramp up efforts to keep global warming at bay.
Air pollution forced schools to close on Sunday in parts of Iran including Tehran, as the capital lay under a thick cloud of smog considered hazardous to health.
Look east this week to find the constellation Leo, as the moon, entering its last phase, passes the bright white star Regulus The moon slides through the constellation of Leo , the Lion, this week, passing the bright star Regulus along the way. The chart shows the view looking east from London at midnight tonight, as 16 December becomes 17 December 2019. The moon is approaching its last quarter p
Say I build a robotic boat as a hobby. Maybe 5 to 10 feet long. Basically just a kayak with solar panels and electric motors. It could be completely autonomous or remote piloted. What laws, if any, are there currently for civilian unmanned surface vehicles? Could I take it out on a lake? What about out on the open ocean? What's to stop someone from just mounting a motor on a kayak and letting it
Deutsche Bahn says activist's tweet implied she had not been offered a seat on journey home Swedish climate activist Greta Thunberg has been criticised by a German rail firm for what it said was her implication that she had spent a journey without a seat on an overcrowded train. The teenager tweeted a photograph of herself looking pensively out of the window of her German train on Saturday, writi
Nikola Tesla had numerous unusual obsessions. One of his beliefs was that the Great Pyramids of Egypt were giant transmitters of energy. He built Tesla Towers according to laws inspired by studying the Pyramids. None Nikola Tesla died somewhat unappreciated but his fame and the myth around him has continued to grow tremendously into our times. He is now perceived as the ultimate mad scientist, th
Biochemist and ophthalmologist whose research concentrated on the formation of cataracts Ruth van Heyningen, who has died aged 101, was a pioneering explorer of ophthalmic biochemistry, a field to which she made major contributions after she joined the Nuffield Laboratory of Ophthalmology, at Oxford University, in 1951. Her research, much of which was carried out in collaboration with the laborat
A key United Nations meeting ended early Sunday with the United States and other big polluters blocking even a nonbinding effort to enhance their climate targets next year.
It has long been understood, and by cultures too various to list, that salamanders have something of the supernatural about them. Their name is thought to derive from an ancient Persian vocable meaning 'fire within', and for at least 2,000 years they were believed to be impervious to flames, or even capable of extinguishing them on contact. Aristotle recorded this exceptional characteristic, as d
Learning a new language is a lot like entering a new relationship. Some will become fast friends. Others will hook their arms with calculus formulas and final-exam-worthy historical dates, and march right out of your memory on the last day of school. And then sometimes, whether by mere chance or as a consequence of a lifelong odyssey, some languages will lead you to the brink of love. Those are t
It was October 2017, and Alyssa Lucido couldn't tell who, exactly, was being unreasonable. Her boyfriend of two years, with whom she'd been sharing an apartment in southern Oregon for a few months, had abruptly informed her that he would be taking a multiple-week tropical vacation over Christmas with his parents and older brother. Not only would Lucido and her partner not be spending the holiday
Just out of curiosity do yall think, We as humans are capable of designing a tool where we could talk to other living species on other planet. Like in the next decade or so, who knows maybe they found a way but don't want nobody going insane. submitted by /u/GGYoungbull [link] [comments]
On The L Word , the first-ever scripted series following the lives of lesbian characters, hair has never been just hair. The core cast, mostly feminine-presenting West Hollywood residents, seemed to possess effortlessly luxuriant tresses, their varying colors and styles as much a testament to the women's affluence as to their characters' sensibilities. As if by magic, their hair maintained its sh
The next-generation wireless networks make it harder to track and spoof users, but security holes remain because devices still connect to older networks.
Booker Prize-winning author Salman Rushdie recounts his evolution as a writer who has grown more aware of the reader and less aware of the critic. Literary reviews, famously the Times Literary Supplement, were once anonymous—and brutal. Once the Times started publishing bylines with reviews, critics suddenly got much nicer. Anonymity, especially online, is a double-edged sword. In authoritarian s
Australier har bygget en sorteringsmaskine til Lego-klodser. Ved hjælp af neurale netværk og open source-databaser kan den trænes til at genkende alle eksisterende Lego-klodser.
On Thursday, March 5, 1868, Chief Justice Salmon Portland Chase, dressed in his long black-silk robe, marched to the head of the Senate chamber and solemnly announced that "in obedience to notice, I have appeared to join with you in forming a Court of Impeachment for the trial of the President of the United States." Swearing that he would serve impartially as judge during the trial of President A
European Space Agency asks for help from Nasa with ExoMars project as trials fail and cost rises to €1bn Space engineers are racing against time to fix major faults in the robot probe they plan to send to Mars next year. The complex parachute system that should slow ExoMars – Europe's largest ever planetary mission – as it plunges into the Martian atmosphere failed catastrophically during recent
(Stephen Voss / Redux) Tucker Carlson does not think he is an "especially" good person. He knows he can "get mad" and "make a mistake," that he can "overstate" things as a result of getting "caught up" in his own rhetoric. He also knows he can sometimes get "self-righteous," and this, as we speak on the set of his Fox News show on a recent Friday, seems to bother him the most. Because it is every
A strong earthquake jolted the southern Philippines on Sunday, causing a three-story building to collapse and prompting people to rush out of shopping malls, houses and other buildings in panic, officials said.
The discovery of terrestrial exoplanets, planets that orbit stars outside the solar system, has been one of the most significant developments in modern astronomy. Several exoplanets lie in the "habitable zones" of stars, where planets are thought to be able to maintain liquid water on their surface, and have the potential to host life. However, an exoplanet that is too close to its host star is hi
The attention after winning gold in Doha was amazing – but success really begins by staying focused I love being the hunter. The one in pursuit. In training, I'll latch on to the boys and chase them down. Even when I was younger, I tended to race girls who were older than me – at 17 I was racing 30-year-olds. It's where I'm comfortable. But the hunter can go on to become the hunted. And this summ
Det er julefrokosttid, og der skal øl og snaps i fryseren, men hvad kan man egentlig smide i fryseren eller sætte ud i sneen, uden at det går ud over indholdet?
How to tell a drug dealer from a pastry chef, the scientific way Science is not my strong suit, but even I know the worth of lasers – eye surgery, sawing James Bond in half. But a recent report suggests myriad uses for these devices, from combating climate change to detecting fake whisky. According to Dr Robin Head, a scientist at M Squared Lasers, the use of lasers is why "we can suddenly differe
In this new study, NYUAD Center for Space Science Research Scientist Dimitra Atri found that not all exoplanets in habitable zones will be able to maintain hospitable conditions for life. Exoplanets in close proximity to stars are subject to radiation bursts which can disrupt habitable conditions unless the exoplanet has significant atmospheric or magnetic shielding.
Here's an argument that citizen scientists deserve co-authorship on scientific journal papers to which they contributed research. — Read more on ScientificAmerican.com
Given that the climate crisis might make the ability to migrate a matter of life and death, and given that we now have the ability to get enough energy reliably from a camper sized dwelling. Might it be advisable to update our system so you don't need to receive traditional mail in order to participate in society. If you can sustain a decent standard of life, and be mobile isn't that a huge advan
A new study finds a 20-fold increase in the risk of simultaneous heat waves in major crop-producing regions when the pattern is in place — Read more on ScientificAmerican.com
A chronological listing of news articles linked to on the Skeptical Science Facebook Page during the past week, i.e., Sun, Dec 8 through Sat, Dec 14, 2019 Editor's Pick Push for carbon loopholes sends climate talks into overtime Australia, US and Brazil threatening 'spirit' of the Paris Agreement, says Costa Rican minister, as fractious talks could drag into the weekend The plenary room at Cop25
Based on a 5-year excavation of two Moai found within the Easter Island quarry called Rano Raraku, the Easter Island Statue Project released the first definitive study to reveal the quarry as a complex landscape and link soil fertility, agriculture, quarrying and the sacred nature of the Moai. Chemistry testing suggests the soil in the quarry itself was made more fertile by the act of quarrying, w
Born pink, blind, and helpless, giant pandas typically weigh about 100 grams at birth — the equivalent of a stick of butter. Their mothers are 900 times more massive than that. That raises a question that has vexed biologists: why the disparity? No one knows the answer, but by comparing bone growth across newborn bears, dogs and other animals, scientists find that one idea doesn't hold up.
A major study has identified key themes that will be used to inform strategies to support Aboriginal and Torres Strait Islander parents in the first years of their children's lives.
Birds and mammals are on extreme ends of the airflow spectrum. Mammals inhale oxygen-rich air and they exhale depleted air, exhibiting a so-called tidal flow pattern. In contrast, bird breath travels tidally through part of the respiratory system, but in a one-way loop throughout most of the lung. Biologists have discovered that Savannah monitor lizards have lung structures that are hybrid system
A new study finds that the conscious perception of visual location occurs in the frontal lobes of the brain, rather than in the visual system in the back of the brain. The results are significant given the ongoing debate among neuroscientists on what consciousness is and where it happens in the brain.
Mitochondria, tiny structures present in most cells, are known for their energy-generating machinery. Now, researchers have discovered a new function of mitochondria: they set off molecular alarms when cells are exposed to stress or chemicals that can damage DNA, such as chemotherapy. The results could lead to new cancer treatments that prevent tumors from becoming resistant to chemotherapy.
A UN climate summit in Madrid risked collapsing Saturday after all-night negotiations between countries left them more divided than ever over on how to fight global warming and pay for its ravages.
World leaders meeting in Madrid remained at loggerheads on Saturday about whether they could commit, just on paper, to raise voluntary climate targets next year.
Before we present this week's Weekend Reads, a question: Do you enjoy our weekly roundup? If so, we could really use your help. Would you consider a tax-deductible donation to support Weekend Reads, and our daily work? Thanks in advance. The week at Retraction Watch featured: The retraction of a paper claiming a link between the … Continue reading
ROBOTICS Sarcos Demonstrates Exosuit That Gives Workers Super Strength Evan Ackerman | IEEE SPectrum "The Sarcos Guardian XO is a 24-degrees-of-freedom full-body robotic exoskeleton. While wearing it, a human can lift 200 pounds (90 kilograms) while feeling like they're lifting just 10 lbs (4.5 kg). …It takes seconds to put on and take off, and Sarcos says new users can be trained to use the syst
The space scientist, 51, on appearing in The Clangers, being the class clown, how science can save us and extraterrestial life forms I can't remember a time when I wasn't fascinated by space. I was born in 1968, a year before the moon landings. It's hard now to comprehend just how exciting that was for my generation. It really was moon madness. But it was also because of The Clangers , the childr
F rom the outside it looks steady. It looks resolved . Sitting heavily in a chair, with settled opinions and stodgy shoes—there's something unbudgeable about the middle-aged person. The young are dewy and volatile; the old are toppling into fragility. But the middle-aged hold their ground. There's a kind of magnetism to this solidity, this dowdy poise, this impressively median state. But on the i
A financially troubled Seattle research institute cut back programs, leaving researchers to find new homes for work on infectious diseases like tuberculosis and leprosy.
Researchers have determined that some dinosaurs had lice. NPR's Scott Simon talks with paleontologist Chung Kun Shih about this exciting yet revolting discovery.
The other day on social media a friend asked what the heck is up with this Mr. Rogers revival. Why does everyone suddenly love this guy so much? Moments before, I had been listening to a new podcast about Dolly Parton, and her weird, almost saintlike ability to bring people together across cultural divides. In a moment of deep mistrust and cynicism, there's this hunger for people and things worth
A new government report highlights the damage from rising temperatures, including melting permafrost and flooding — Read more on ScientificAmerican.com
"What happened to our country? To the land we love?" It's a question one can imagine being asked in many places, at many moments in history, and one that will surely have resonance for viewers in the present day. In Terrence Malick's A Hidden Life , it's being asked by the Austrian farmer Franz Jägerstätter (played by August Diehl), and what has happened to his country is the rise of fascism and
People with social anxiety disorder fear their "fatal flaws" will be exposed by a wayward comment or other social misstep. If holiday parties send you spiraling, try these tips. (Image credit: Tracy Lee for NPR)
If eventually we develop artificial intelligence sophisticated enough to experience emotions like joy and suffering, should we grant it moral rights just as any other sentient being? Theoretical philosopher Peter Singer predicts the ethical issues that could ensue as we expand the circle of moral concern to include these machines. A free download of the 10th anniversary edition of The Life You Ca
President Donald Trump promised yesterday that peace is at hand in his trade war upon China. "We have agreed to a very large Phase One Deal with China," he tweeted at 10:25 a.m. "They have agreed to many structural changes and massive purchases of Agricultural Product, Energy, and Manufactured Goods, plus much more." Beijing also announced that the two sides had reached an agreement. Yet the firs
The Roberts Court has repeatedly assured the nation that the First Amendment protects everyone, regardless of popularity and regardless of viewpoint. The Court has a chance to put its doctrinal money where its free-speech mouth has been. It should do that as soon as possible by summarily reversing a recent atrocious Fifth Circuit decision called Mckesson v. Doe —rather than waiting until a Louisi
Most of the world's seas are in some kind of environmental trouble, but few have declined as quickly or from such precipitous heights as the Mediterranean's eastern edge. Although it midwifed some of history's greatest civilizations, the eastern Med has become a grubby embodiment of the current littoral states' failures. Where the ancients sailed, many of their successors now junk industrial wast
Thousands of marine worms dubbed "penis fish" for their shape and color appeared this week on a California beach after a strong winter storm exposed them.
Mitochondria, tiny structures present in most cells, are known for their energy-generating machinery. Now, Salk researchers have discovered a new function of mitochondria: they set off molecular alarms when cells are exposed to stress or chemicals that can damage DNA, such as chemotherapy. The results, published online in Nature Metabolism on December 9, 2019, could lead to new cancer treatments t
Thousands of marine worms dubbed "penis fish" for their shape and color appeared this week on a California beach after a strong winter storm exposed them.
Mitochondria, tiny structures present in most cells, are known for their energy-generating machinery. Now, Salk researchers have discovered a new function of mitochondria: they set off molecular alarms when cells are exposed to stress or chemicals that can damage DNA, such as chemotherapy. The results, published online in Nature Metabolism on December 9, 2019, could lead to new cancer treatments t
While some hydropower facilities release almost no greenhouse gases, others can actually be worse than burning fossil fuels. — Read more on ScientificAmerican.com
Vitamin B12 (VB12) is a critical micronutrient that controls DNA metabolic pathways to maintain the host genomic stability and tissue homeostasis. We recently reported that the newly discovered commensal Propionibacterium, P. UF1, regulates the intestinal immunity to resist pathogen infection, which may be attributed in part to VB12 produced by…
Poverty is prevalent in the small-farm sector of many developing countries. A large literature suggests that contract farming—a preharvest agreement between farmers and buyers—can facilitate smallholder market participation, improve household welfare, and promote rural development. These findings have influenced the development policy debate, but the external validity of the extant…
The United States currently exhibits more economic inequality than any peer nation, and surveys of US adults support the idea that inequality is acceptable if it is balanced by mobility. Many are untroubled if doctors make 10 or 20 times what janitors make, as long as janitors' sons have opportunities…
In the U.S., only 5% of web users are protected with a VPN service. These five deals provide protection and unrestricted web usage at top speeds. All five VPN services are currently discounted as much as 97% off. None If you're increasingly worried about your security and the security of your sensitive data online and you're ready to take action, you're smart. Unfortunately, you're also in the mi
Between 2007 and 2017, children in eight low- and middle-income countries received, on average, 25 antibiotic prescriptions from birth through age 5 — up to five times higher than the already high levels observed in high-income settings. The number of antibiotic prescriptions for young children ranged from one per year for children in Senegal to 12 per year for children in Uganda.
Shoo fly. (Krzysztof Niewolny via Unsplash/) You know how infuriating it can be to deal with flies (or other flying pests) roaming around your kitchen. You could try getting rid of them with bug spray, but it's smelly and not particularly effective. The best way to get rid of flies? A good old fashioned fly swatter. Colorful traditional fly swatters to the rescue You don't necessarily need techno
Keep your best friend's brain active. (Mia Anderson via Unsplash/) Pets need both physical and mental stimulation—and while a walk around the neighborhood may not tucker out a high-energy dog, a short, intense session of mental stimulation probably will. Enrichment toys keep your dog engaged, excited, and working hard for treats—and are great helpers for lazy or bad weather days. They're also goo
People who score high in the personality traits narcissism, Machiavellianism and psychopathy can empathize, but generally lack the disposition to do so, according to a recent study. These traits are part of the "dark triad" of personality, which has been used to study malevolent personality traits since 2002. The results suggest it might be possible to encourage psychopaths to empathize more, but
Mitochondria, tiny structures present in most cells, are known for their energy-generating machinery. Now, Salk researchers have discovered a new function of mitochondria: they set off molecular alarms when cells are exposed to stress or chemicals that can damage DNA, such as chemotherapy. The results, published online in Nature Metabolism on Dec. 9, 2019, could lead to new cancer treatments that
A Dartmouth study finds that the conscious perception of visual location occurs in the frontal lobes of the brain, rather than in the visual system in the back of the brain. The findings are published in Current Biology.The results are significant given the ongoing debate among neuroscientists on what consciousness is and where it happens in the brain.
Portable ACs for your home or office. (Amazon/) Portable air conditioning units target only the spaces you actually need to cool, which helps cut down on utility costs. These devices are a great option for spaces that don't have central air and for which wall-mounted or window models aren't an option. Most portable AC units are rated in BTUs (British thermal units); more BTUs mean a more powerful
NPR's Ailsa Chang talks with Ashley Whillans, behavioral scientist at Harvard Business School, about why many people care deeply about climate change, but slow to adopt climate-friendly behaviors.
Cybertruck Mini? Tinkerers behind YouTube account "The Hacksmith" are building a half-scale model of Tesla's recently announced Cybertruck — and yeah, it'll be able to be driven, just like the real thing. You won't be able to drive this on the road though — no way it's passing any kind of real inspection. But it will fit into your garage and weigh far, far less than 10,000 pounds . The electric p
Imaging Pisces For the first time, NASA managed to map the entire surface of a neutron star (read: the cosmic carcass of a massive star after it detonates in a massive supernova explosion). The neutron star, J0030+0451 is found within the Pisces constellation. It's only 16 miles wide, according to Astronomy , but still has at least 1.3 times the mass of our Sun. By using NASA's x-ray-measuring sa
Birds and mammals are on extreme ends of the airflow spectrum. Mammals inhale oxygen-rich air and they exhale depleted air, exhibiting a so-called tidal flow pattern. In contrast, bird breath travels tidally through part of the respiratory system, but in a one-way loop throughout most of the lung. University of Utah biologists have discovered that Savannah monitor lizards have lung structures that
2020 Mazda CX-30 The hits keep on coming: Mazda is on a roll again with the 2020 CX-30. The latest small SUV from Mazda rolls past the competition on fun-to-drive, handling, passenger comfort, and fit-and-finish. Virtually all the safety features and driver assists are standard. It may well be the leader in reliability. The CX-30 cockpit is closer to Lexus than Toyota. This means Mazda is the car
The mantis shrimp beats the hell out of almost anything it can get its hammers on. Except, that is, for the disco clam, which unleashes a dazzling defense.
A new study examines how well police officers recognize digital evidence, as well as what to do with it. In today's criminal justice system, a PlayStation and iPhone are just as important pieces of evidence as eyewitness accounts. Yet, there isn't a strong understanding as to how police officers identify digital evidence—everything from a laptop to a smart television—in the field. "Digital eviden
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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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