In a scene from "Star Wars: Episode IV—A New Hope," R2D2 projects a three-dimensional hologram of Princess Leia making a desperate plea for help. That scene, filmed more than 45 years ago, involved a bit of movie magic—even today, we don't have the technology to create such realistic and dynamic holograms.
The number of lakes on our planet has increased substantially in recent decades, according to a unique global survey of 3.4 million lakes. There has been a particular increase in the number of small lakes, which unfortunately, emit large amounts of greenhouse gas. The development is of great importance for Earth's carbon account, global ecosystems, and human access to water resources.
A common chemotherapy drug could carry a toxic inheritance for children and grandchildren of adolescent cancer survivors, new research indicates. The study found that male rats who received the drug ifosfamide during adolescence had offspring and grand-offspring with increased incidence of disease. While other research has shown that cancer treatments can increase patients' chance of developing di
What a tangled web we weave. When it comes to the impact of the climate crisis on marine food webs, we apparently have not known the half of it. That's according to a new University of Nevada, Las Vegas (UNLV) study, which compared ancient and modern ocean ecosystems in a bid to understand how to make them healthier and more resilient.
In the lake-rich regions of the world, algae blooms are a growing problem. Not only are the floating green scums a nuisance for anyone hoping to enjoy the water, they can turn toxic and threaten public health.
Canada geese collide with aircraft, intimidate unassuming joggers, and leave lawns and sidewalks spattered with prodigious piles of poop. They're widely considered nuisance birds, and municipalities invest considerable time and money harassing geese to relocate the feisty flocks. But new University of Illinois research shows standard goose harassment efforts aren't effective, especially in winter
When NASA's Lunar Flashlight launches no earlier than Nov. 30, the tiny satellite will begin a three-month journey, with mission navigators guiding the spacecraft far past the moon. It will then be slowly pulled back by gravity from Earth and the sun before settling into a wide science-gathering orbit to hunt for surface water ice inside dark regions on the moon that haven't seen sunlight in billi
This glittering gathering of stars is Pismis 26, a globular star cluster located about 23,000 light-years away. Many thousands of stars gleam brightly against the black backdrop of the image, with some brighter red and blue stars located along the outskirts of the cluster. The Armenian astronomer Paris Pismis first discovered the cluster in 1959 at the Tonantzintla Observatory in Mexico, granting
Scientists estimate that northern peatlands contain one third of the Earth's soil carbon. This makes them important ecosystems for carbon storage, which keeps carbon dioxide out of the atmosphere and controls climate change. In northern peatlands, carbon losses from soil during the winter can exceed carbon storage during the warm growing season. This is primarily because of the activity of microbe
Catalina Island, located 22 miles off the coast of Los Angeles, once collected Hollywood royalty, smugglers and silver miners. Now, it collects trash. Its windward-facing harbor is a collection point of the Great Pacific Garbage Patch, an enormous spread of microplastics with accumulated larger debris that stretches more 1.6 million square kilometers. It is stark evidence of the impact of ever-inc
What a tangled web we weave. When it comes to the impact of the climate crisis on marine food webs, we apparently have not known the half of it. That's according to a new University of Nevada, Las Vegas (UNLV) study, which compared ancient and modern ocean ecosystems in a bid to understand how to make them healthier and more resilient.
Nature, Published online: 28 November 2022; doi:10.1038/d41586-022-03835-w Specialists discuss strategies that could help stop plastics contaminating the environment.
In the lake-rich regions of the world, algae blooms are a growing problem. Not only are the floating green scums a nuisance for anyone hoping to enjoy the water, they can turn toxic and threaten public health.
Canada geese collide with aircraft, intimidate unassuming joggers, and leave lawns and sidewalks spattered with prodigious piles of poop. They're widely considered nuisance birds, and municipalities invest considerable time and money harassing geese to relocate the feisty flocks. But new University of Illinois research shows standard goose harassment efforts aren't effective, especially in winter
Scientists estimate that northern peatlands contain one third of the Earth's soil carbon. This makes them important ecosystems for carbon storage, which keeps carbon dioxide out of the atmosphere and controls climate change. In northern peatlands, carbon losses from soil during the winter can exceed carbon storage during the warm growing season. This is primarily because of the activity of microbe
Fallen High-Rollers Like a lot of other folks out there, the sullen owners of Miami nightclubs have lost out in the crypto crash — although not necessarily because they invested their savings into the cryptocurrencies. Instead, they're missing out on the business of high-rolling crypto millionaires, who according to club owners sought to loudly flaunt their newfound wealth on the city's world-ren
Waves of orange, glowing lava and smoky ash erupted Monday from the world's largest active volcano and people living on Hawaii's Big Island were warned to be ready should debris threaten communities.
Researchers at The University of Texas at Dallas and Novartis Pharmaceuticals Corp. have devised a computer-based platform for drug discovery that could make the process more effective, more efficient and less costly.
A group of children and young adults including Greta Thunberg have filed a class-action lawsuit against the Swedish state for failing to take adequate measures to stop climate change.
For millions of years, the Steller's sea cow, a four-ton marine mammal and relative of the manatee, shaped kelp forests along the Pacific coast of North America by eating massive quantities of kelp fronds from the upper canopies, thus allowing light to spur productivity in the understory.
A clinical trial finds that the anticoagulant apixaban, which has been prescribed to help COVID-19 patients recover, is ineffective and in rare instances dangerous.
Knowing the magnetic structure of crystalline materials is critical to many applications, including data storage, high-resolution imaging, spintronics, superconductivity, and quantum computing. Information of this sort, however, is difficult to come by. Although magnetic structures can be obtained from neutron diffraction and scattering studies, the number of machines that can support these analys
For millions of years, the Steller's sea cow, a four-ton marine mammal and relative of the manatee, shaped kelp forests along the Pacific coast of North America by eating massive quantities of kelp fronds from the upper canopies, thus allowing light to spur productivity in the understory.
Despite the massive upheavals in the first year of the COVID-19 pandemic, deforestation globally proceeded more or less as expected from the trends established over the last 15 years, according to a recent study from researchers at the Alliance of Bioversity International and CIAT.
Research by the Centre for Business Prosperity at Aston University has shown that UK exports to the EU fell by an average of 22.9% in the first 15 months after the introduction of the EU-UK Trade and Cooperation Agreement, highlighting the continuing challenges that UK firms are facing.
A new study led by the Institut de Ciències del Mar (ICM-CSIC), with colleagues from the British Antarctic Survey, the Institute of Oceanology, the Polish Academy of Sciences and the University of Gdańsk, has revealed that global warming and ocean acidification threaten marine organisms that build their skeletons and shells with calcium carbonate (chalk) such as corals, bryozoans, mollusks, sea ur
A new study led by the Institut de Ciències del Mar (ICM-CSIC), with colleagues from the British Antarctic Survey, the Institute of Oceanology, the Polish Academy of Sciences and the University of Gdańsk, has revealed that global warming and ocean acidification threaten marine organisms that build their skeletons and shells with calcium carbonate (chalk) such as corals, bryozoans, mollusks, sea ur
As strong winds and torrential rains inundate Australia's south-eastern coast, new research suggests that high intensity bushfires might not be too far behind, with their dual effects extending damage zones and encroaching on previously low-risk residential areas.
The use of social media can be beneficial to international new ventures and help them to survive. A new study from the University of Vaasa, Finland, shows that newly established international firms and start-ups with limited resources can effectively use social media to learn about their new foreign markets and customers in a fast and inexpensive way.
In what's surely exciting news for some of you out there, scientists in China claim to have genetically modified an obscure plant to produce cocaine in its leaves. According to New Scientist , researchers have been trying to determine how the coca plant — the flora from which the drug cocaine is derived — produces the party-friendly compound for decades. It's a complex biochemical affair, and whi
UCLA researchers and their colleagues have discovered a new physics principle governing how heat transfers through materials, and the finding contradicts the conventional wisdom that heat always moves faster as pressure increases.
Methane (CH4), the chief constituent of natural gas, is one of the most widely used "clean" fuels. Although methane is usually considered to originate from organic matter, recently, more and more evidence shows that methane can be produced by abiotic processes.
This is an edition of Up for Debate, a newsletter by Conor Friedersdorf. On Wednesdays, he rounds up timely conversations and solicits reader responses to one thought-provoking question. Later, he publishes some thoughtful replies. Sign up for the newsletter here. Last week I asked, "For whom or what are you thankful this year?" One thing I'm thankful for this year are the emails that you send ea
The number of lakes on our planet has increased substantially in recent decades, according to a new study. There has been a particular increase in the number of small lakes, which unfortunately, emit large amounts of greenhouse gas, the researchers report. The findings are of great importance for Earth's carbon account, global ecosystems, and human access to water resources. Bacteria and fungi fe
African large carnivores have undergone significant range and population declines over recent decades. Although conservation planning and the management of threatened species requires accurate assessments of population status and monitoring of trends, there is evidence that biodiversity monitoring may not be evenly distributed or occurring where most needed.
Despite decades of effort, plastic pollution is only getting worse—a gloomy fact that representatives of almost 200 nations meeting in Uruguay Monday are determined to change.
Was there effectively a "Chinese problem" in Southeast Asia in the decades following World War II, with millions of Chinese in the region potentially sympathetic to communist China? American policy-makers seem to have thought so at the start of the Cold War, given China's influence around the region. At a time of immense turmoil and upheaval in Asia, including the Vietnam War, US politicians warne
Stress and conflict are unavoidable aspects of life and can be highly destructive forces when left unchecked. A survey conducted by the UK government found that work-related stress led to a loss of 17.9 million working days in 2019, which directly affected the country's economic productivity.
Red knots of all ages and sexes show behavioral traits. These remain mostly unchanged over time but differ across individuals. Some individuals are more adventurous and show more exploratory behaviors a in new environment than others. Other individuals take less risks and hardly dare to move around in a new environment. These "personalities" have ecological and evolutionary consequences, but to wh
Red knots of all ages and sexes show behavioral traits. These remain mostly unchanged over time but differ across individuals. Some individuals are more adventurous and show more exploratory behaviors a in new environment than others. Other individuals take less risks and hardly dare to move around in a new environment. These "personalities" have ecological and evolutionary consequences, but to wh
The idea that climate change and geological events can shape evolution isn't a new one: anyone who's heard of dinosaurs knows that a big change in the environment (like, say, a meteor hitting the Earth 66 million years ago and causing a chain reaction of storms, earthquakes, cold, and darkness) can dictate how animals live, die, and evolve.
Both Democrats and Republicans would rather take away funding from their political party than give money to the other party, reveals a new University of California San Diego Rady School of Management study. The research also assesses people's preferences regarding two other contentious issues—gun rights and reproductive rights—and finds the same result: people would rather hurt the cause they beli
In mammals, the distinction between male and female at the chromosomal level is due to the X and Y chromosomes. Typically, females have two X chromosomes (XX) while males have an X and a Y chromosome (XY). The Sry gene on the Y chromosome triggers the formation of the testes. However, there exist a handful of rodent species in which the Y chromosome has disappeared, taking with it the Sry gene. Th
The idea that climate change and geological events can shape evolution isn't a new one: anyone who's heard of dinosaurs knows that a big change in the environment (like, say, a meteor hitting the Earth 66 million years ago and causing a chain reaction of storms, earthquakes, cold, and darkness) can dictate how animals live, die, and evolve.
In mammals, the distinction between male and female at the chromosomal level is due to the X and Y chromosomes. Typically, females have two X chromosomes (XX) while males have an X and a Y chromosome (XY). The Sry gene on the Y chromosome triggers the formation of the testes. However, there exist a handful of rodent species in which the Y chromosome has disappeared, taking with it the Sry gene. Th
For paleontologists, Hammerschmiede in the Allgäu region—the site where the great ape Danuvius was discovered—is a treasure trove unlike any other: More than 140 fossil vertebrate species have been found here. Finds have now also enabled them to outline the way of life and development of an extinct species of beaver: Steneofiber depereti was a little smaller than the modern beaver and settled in t
The mountain, which is taller than Mount Everest measured from seafloor to summit, erupted Sunday. Its lava appears to be contained, but scientists say the volcano has a history of rapidly changing. (Image credit: U.S. Geological Survey via AP)
Domino Effect Yet another major cryptocurrency lender has filed for bankruptcy, a sign of a deepening "crypto winter" that's continuing to take down the hype giants one by one. Crypto lender BlockFi is filing for Chapter 11 bankruptcy protection just weeks after FTX, once the second largest cryptocurrency exchange by trading volume, imploded in spectacular fashion , sending ripples throughout the
For paleontologists, Hammerschmiede in the Allgäu region—the site where the great ape Danuvius was discovered—is a treasure trove unlike any other: More than 140 fossil vertebrate species have been found here. Finds have now also enabled them to outline the way of life and development of an extinct species of beaver: Steneofiber depereti was a little smaller than the modern beaver and settled in t
November 24 is Evolution day—a day commemorating the publication of Charles Darwin's Origin of Species on November 24, 1859. Darwin's seminal work is now considered the most influential book of science in history and has inspired countless new disciplines. As recently found by the Darwin Online project at the National University of Singapore (NUS), the book has been translated into fifty languages
In many European cities with a tradition of hosting a Christmas market, 2022 is a year of difficult choices. High energy costs are forcing some to scale down on bright lights and decorations, while other places are scaling up and hoping the unrestricted return of the markets after two years of COVID-19 closures will boost holiday spending. Below are images of some of the Christmas markets that re
You can now know everything about your baby at all times. An expectant parent of a certain type—cash-flush and availed of benzodiazepine, or maybe just fretful—will be dizzied by the options. Consider the $300 "dream sock," for sale again after a hiccup with the FDA, which latches on to your infant and beams numbers to your smartphone—numbers such as "110 beats per minute" observed from baby's li
For once, Donald Trump has a point. Shortly before Thanksgiving, Trump had dinner with the artist and aspiring presidential candidate Kanye West. Among West's entourage was a 24-year-old livestreamer named Nick Fuentes. Fuentes, as all the world now knows, traffics in Holocaust denial, among other provocations. West is an outspoken anti-Semite in his own right. Some former Trump supporters have r
People who vape may be more likely to have a higher risk of cavities, according to a new study. With CDC surveys reporting that 9.1 million American adults—and 2 million teenagers—use tobacco-based vaping products, that means a lot of vulnerable teeth. The findings on the association between vaping and risk of caries—the dental term for cavities—serve as an alert that this once seemingly harmless
The University of Luxembourg's Department of Social Sciences contributed to a large-scale replication study that aimed to understand the role of decisions that scientists make during the research process. Published in the Proceedings of the National Academy of Sciences, the study highlights the importance of open science and collaboration among scientists.
The expansion of offshore wind farms in the North Sea is making progress. But the consequences for the marine environment they are built in have not yet been fully researched. Scientists at the Helmholtz-Zentrum Hereon have already provided valuable insights into the effects of wind farms in past studies.
November 24 is Evolution day—a day commemorating the publication of Charles Darwin's Origin of Species on November 24, 1859. Darwin's seminal work is now considered the most influential book of science in history and has inspired countless new disciplines. As recently found by the Darwin Online project at the National University of Singapore (NUS), the book has been translated into fifty languages
It's the stuff of cartoons and movies: a team of scientists shrinks down and flies a ship the size of a blood vessel through tissue and sinew to the site of injury or disease. They directly repair or attack the site—whatever is needed—without disturbing surrounding tissue. When the job is done, the patient gives a mighty sneeze and out pops the team, problem solved.
Nature, Published online: 25 November 2022; doi:10.1038/d41586-022-04177-3 Wolves infected with a parasite that commonly infects cats are more likely to become leaders of the pack or strike out on their own. Plus, a call to include aerosols in climate risk assessments and Europe's Mars rover mission plugs a Russia-shaped funding hole.
Nature, Published online: 24 November 2022; doi:10.1038/d41586-022-04144-y Stunning photographs snapped by NASA's Artemis I mission, how to make COP27's breakthrough 'loss and damage' fund work and a possible fix for time-sapping peer review.
A study of hydroacoustic, acoustic and seismic waves from underwater explosions off the French coast could help guide the disposal of unexploded World War II ordnance (UXO) in those waters, according to a new study published in the Bulletin of the Seismological Society of America (BSSA).
The rapid spread of antimicrobial resistance (AMR) around the globe represents a crisis on many fronts. Infections that are difficult, or impossible, to treat cause considerable public health and economic burdens, but also pose a serious threat to food security.
The rapid spread of antimicrobial resistance (AMR) around the globe represents a crisis on many fronts. Infections that are difficult, or impossible, to treat cause considerable public health and economic burdens, but also pose a serious threat to food security.
Table Fable Tesla and SpaceX CEO Elon Musk has shared an image of his bedside table — and we have questions. The image shows what appears to be a video game gun replica , four opened cans of caffeine-free Coke, and a flintlock gun inside a display box that features a famous painting of George Washington crossing the Delaware, along with what appears to be a Buddhist amulet used for meditation. My
Smote GOAT A bunch of crypto-pilled Elon Musk fans spent $600,000 to build a giant statue that features the new Twitter czar's head on a goat's body, riding a rocket — and their coin crashed after they took the grotesque work of "art" public. Over the holiday weekend, the great minds behind the Elon Goat Token — an in-your-face homage to the man they consider to be the "Greatest of All Time," or
A new Curtin-led report has found that Australian mining companies have a stronger focus on the physical health and safety of employees compared to employee mental health and well-being, followed by a respectful workplace culture.
Positive interventions that distract us from difficult tasks actually help to reduce our stress levels, according to new research from WHU—Otto Beisheim School of Management and Trinity Business School.
(Photo: USGS) For the first time in nearly four decades, the world's largest active volcano—Hawaii's Mokuʻāweoweo, or Mauna Loa—has begun to erupt. The US Geological Survey (USGS) issued a red alert late Sunday night at the first sign of activity. Mauna Loa's impact was confined to its summit at the time, precluding any immediate evacuations nearby. On Monday morning, lava was still overflowing f
A new study presents 76 proteins that might serve as biomarkers for the detection of Parkinson's disease. Many human diseases can be detected and diagnosed using biomarkers in blood or other body fluids. Parkinson's disease is different: to date, there is no such biomarker being used in the clinic to indicate this neurodegenerative disease. The new research, published in the journal Nature Struct
Over half of wandering albatrosses breeding on Bird Island, in the sub-Antarctic, encounter fishing vessels when feeding, putting them at risk of being accidentally caught or killed in fishing gear, according to new research led by British Antarctic Survey and Birdlife International. The results will help conservation efforts for a species that is in decline.
Hay treated with hot steam is safer for horses but provides them with less protein. The horse forage is treated with steam to rid it of potentially harmful microorganisms and to bind particles that could otherwise be inhaled. However, a team of scientists from Martin Luther University Halle-Wittenberg (MLU) has discovered that this also causes a chemical reaction which damages the proteins in the
Research into the complex task of ridding Auckland Island of mammalian pests, as part of the Predator Free 2050 program, is the focus of a New Zealand Journal of Ecology special issue published today, November 28.
Over half of wandering albatrosses breeding on Bird Island, in the sub-Antarctic, encounter fishing vessels when feeding, putting them at risk of being accidentally caught or killed in fishing gear, according to new research led by British Antarctic Survey and Birdlife International. The results will help conservation efforts for a species that is in decline.
Hay treated with hot steam is safer for horses but provides them with less protein. The horse forage is treated with steam to rid it of potentially harmful microorganisms and to bind particles that could otherwise be inhaled. However, a team of scientists from Martin Luther University Halle-Wittenberg (MLU) has discovered that this also causes a chemical reaction which damages the proteins in the
Research into the complex task of ridding Auckland Island of mammalian pests, as part of the Predator Free 2050 program, is the focus of a New Zealand Journal of Ecology special issue published today, November 28.
First light is an exciting time for astronomers and engineers who help bring new telescopes up to speed. One of the most recent and significant first light milestones recently occurred at the Subaru Telescope in Hawai'i. Though it has been in operation since 2005, the National Astronomical Observatory of Japan's (NAOJ) main telescope recently received an upgrade that will allow it to simultaneousl
To a young mind, science can be magical. Perhaps you remember a visually striking or seemingly inexplicable scientific demonstration from your own youth?
Staying in orbit can be challenging, at least for lower orbits that are more affected by Earth's atmosphere. But, such orbits also come with advantages, such as better vantage points for new commercial operations such as Earth Observation and telecommunications connections. So there is an incentive for anyone who can figure out how to functionally keep a satellite in orbit at those lower altitudes
Teens and young adults who are treated for sleep disorders with benzodiazepines such as Xanax may be at a higher risk of overdose, according to a new study. For the study, published in JAMA Network Open , researchers examined how often young people with sleep disorders had a drug overdose in the months after starting a prescription sleep medication. According to the National Institute on Drug Abu
When you test launch the most powerful rocket ever successfully flown, there's bound to be some collateral damage. With 8.8 million pounds of thrust at liftoff, NASA's Space Launch System (SLS) packs a mighty punch (the Saturn V, which carried astronauts to the moon in 1969, produced 7.5 million pounds). After November 16's test flight of SLS, dubbed Artemis I, the pad was a little worse for wear,
NASA made history on November 16 when the Artemis I mission took off from Launch Complex 39B at Cape Canaveral, Florida, on its way to the moon. This uncrewed mission is testing the capabilities of the Space Launch System (SLS) and Orion spacecraft in preparation for the long-awaited return to the moon in 2025 (the Artemis III mission). Rather than astronauts, this mission carries a group of manne
Public protests in China related to the government's COVID-19 restrictions have hit the news worldwide over the weekend, following a fatal apartment fire in Urumqi, Xinjiang last week which killed ten people.
Remote working has become much more common since the pandemic sent people home from their offices and into the Zoom universe. This has put the onus on managers to find new and better ways to engage with and motivate staff, and we're still learning how best to do this.
Researchers found there is no need for policymakers to choose between protecting nature's benefits to people or protecting animal species. Their analysis shows that prioritizing nature's benefits to people simultaneously advances human development, nature conservation, and climate mitigation goals.
Paleontologists have discovered fossils belonging to a newfound species of tyrannosaur, which could fill an important gap in the evolutionary history of T. rex.
Low-frequency sounds that are undetectable by the human ear can make people dance more, a new study finds. And those people may be unaware it's even happening.
Researchers found there is no need for policymakers to choose between protecting nature's benefits to people or protecting animal species. Their analysis shows that prioritizing nature's benefits to people simultaneously advances human development, nature conservation, and climate mitigation goals.
Excavating ancient DNA from teeth, an international group of scientists peered into the lives of a once thriving medieval Ashkenazi Jewish community in Erfurt, Germany. The findings, shared today in the JournalCell, show that the Erfurt Jewish community was more genetically diverse than modern day Ashkenazi Jews.
Diversity is now widely believed to be good for business. In the corporate world, it's often referred to as Equity, Diversity, Inclusion and Accessibility (EDIA) or Diversity, Equity and Inclusion (DEI) training or awareness.
Something dramatic happened in China over the weekend: The people fought back. Citizens frustrated by years of oppressive COVID-prevention controls erupted in protest across China. In the western metropolis of Chengdu; Guangzhou, in the country's south; and Nanjing, in the east, protesters called for an end to the lockdowns that have paralyzed lives and livelihoods. In the capital, Beijing, they
Made-Up Heritage Ever wondered what you would've looked like if you were alive during ancient Greek times or were reborn as a nineteenth century Arctic explorer ? A new app called AI Time Machine by DNA analysis company MyHeritage is taking the internet by storm, allowing anybody to generate pixel-perfect renditions of their faces in the style of different historical periods. "Using AI Time Machi
As heat waves kept temperatures in the triple digits for weeks and a rain-free streak spanned more than two months in some places, more than 70% of Texas was experiencing severe drought conditions this summer—fueling wildfires, reducing crop yields and even revealing never-before-seen dinosaur tracks.
Prof A David Smith highlights an effective approach to the disease Your otherwise excellent survey on the treatment of Alzheimer's disease ( 'This looks like the real deal': are we inching closer to a treatment for Alzheimer's?, 22 November ) hardly mentions the most promising approach, which is disease prevention. Alzheimer's has multiple causes, and identifying those causes that can be modified
The app Visible is also geared towards people living with conditions such as chronic fatigue syndrome When Harry Leeming developed symptoms of long Covid , he found the lack of understanding of the condition alarming. "They became so severe that I went to A&E and I was turned away, being told that I had anxiety or that it was deconditioning," he said. "It's been very frustrating to not be taken s
Many livestock farmers treat their animals with antimicrobial medications. These are drugs that target bacteria, viruses, fungi and parasites. But using them the wrong way can have unwanted results. Animals are known to develop resistance to the drugs. This resistance has knock-on effects on animal and human health.
In the information era, photons and electrons are the main carriers of information transmission. Different from Moore's law in microelectronics, the density of integrated photonic devices is mainly limited by the wavelength of light or diffraction limit.
A global transition to a low-carbon economy will require investments of at least US$4 trillion a year (£3.4 trillion) according to the implementation plan agreed at COP27 UN climate change summit in Sharm El-Sheikh, Egypt. Delivering this funding will involve nothing less than "a swift and comprehensive transformation of the financial system," a UN bulletin reads.
A new enhanced 3D radar image offer a greatly improved view of the interior of the Martian north polar cap, according to a paper led by Planetary Science Institute Senior Scientist Nathaniel Putzig.
Optical phase modulators are key components in optical communication, sensing, and signal processing systems. All-optical modulators, which modulate the phase or intensity of a light signal by a control light beam, have attracted much research interest. The phase of the signal beam is controlled by the control light beam rather than an electronical signal, which avoids electro-optical conversion i
Many livestock farmers treat their animals with antimicrobial medications. These are drugs that target bacteria, viruses, fungi and parasites. But using them the wrong way can have unwanted results. Animals are known to develop resistance to the drugs. This resistance has knock-on effects on animal and human health.
This is a re-post from Yale Climate Connections Anew analysis by the Global Carbon Budget , published in the journal Earth System Science Data , shows global carbon emissions from burning fossil fuels have fully recovered from the temporary dip driven by the COVID-19 pandemic, setting new records in 2021 and 2022. But it's not all bad news: With most of that rebound occurring in 2021, global foss
The galaxy merger Arp-Madore 417-391 steals the spotlight in this image from the NASA/ESA Hubble Space Telescope. The Arp-Madore catalog is a collection of particularly peculiar galaxies spread throughout the southern sky, and includes a collection of subtly interacting galaxies as well as more spectacular colliding galaxies. Arp-Madore 417-391, which lies around 670 million light-years away in th
For the first time, farmers in the Philippines have cultivated Golden Rice on a larger scale and harvested almost 70 tons of grains this October. This nearly never-ending story began at ETH Zurich.
An international team of scientists has produced new recommendations to help ensure a more sustainable future for U.K. fisheries in the post-Brexit era.
The mysterious changes in phases of matter—from solid to liquid and back again—have fascinated Eun-Ah Kim since she was in lower elementary school in South Korea. Without cold drinking water readily available, on hot days the children would bring bottles of frozen water to school.
More Australians are renting their housing longer than in the past. But they have relatively little legal security against rent increases and evictions compared to tenants in other countries. When state governments suggest stronger protections for tenants, landlords and real estate agents claim it will cause disinvestment from the sector, increasing pressure on already tight rental markets.
For the first time, farmers in the Philippines have cultivated Golden Rice on a larger scale and harvested almost 70 tons of grains this October. This nearly never-ending story began at ETH Zurich.
An international team of scientists has produced new recommendations to help ensure a more sustainable future for U.K. fisheries in the post-Brexit era.
Were you a Clevor Trever? The solutions to today's puzzles Earlier today I set you these five puzzles from Mathigon 's advent calendar. Here they are again, with solutions. Sorry if you came here to read about Ian Dury, but in recompense you get to get your head around these blocks: 1. Hit me with your four cube stick Continue reading…
Health experts said the old nomenclature was imprecise, played into racist stereotypes and fueled stigmatization, making it harder to contain the most recent outbreaks.
Over the past decade, there has been a growing debate about the value of student loans and the long-term impact of debt for those entering the workforce—particularly for students who struggled to complete their studies.
Researchers affiliated with the Q-NEXT quantum research center show how to create quantum-entangled networks of atomic clocks and accelerometers—and they demonstrate the setup's superior, high-precision performance.
A crystal's shape is determined by its inherent chemistry, a characteristic that ultimately determines its final form from the most basic of details. But sometimes the lack of symmetry in a crystal makes the surface energies of its facets unknowable, confounding any theoretical prediction of its shape.
Independence Day The world's biggest active volcano is erupting for the first time since Ronald Reagan was president. For the first time since 1984 and just in time for Hawaiian Independence Day , the Mauna Loa volcano has come to life — and authorities like the United States Geological Survey are warning Big Island residents to remain vigilant. As the USGS' Hawaiian Volcano Observatory notes in
A new study finds no meaningful association between the age at which children receive their first phones and their well-being, as measured by grades, sleep habits, and depression symptoms. The study is unusual because it followed a group of more than 250 children for five years during which most of them acquired their first cell phones. Instead of comparing phone-using kids with those who don't h
"Removing 'monkey' removes the stigma that monkeypox comes with," an expert tells NPR. But he questions why the World Health Organization will wait a year for the change to take full effect. (Image credit: NIH-NIAID/IMAGE POINT FR/BSIP/Universal Images Group via Getty Images)
Plastic waste is one of the most significant ecological and economic problems of our time. In the journal Angewandte Chemie, a research team has now introduced a chemical–biological method for upcycling polyethylene waste: catalytic cleavage is used to make carboxylic diacids that are subsequently converted into pharmacologically useful natural products by genetically engineered fungi.
Octopuses are not much like humans—they are invertebrates with eight arms, and more closely related to clams and snails. Still, they have evolved complex nervous systems with as many neurons as in the brains of dogs, and are capable of a wide array of complicated behaviors. In the eyes of Melina Hale, Ph.D., and other researchers in the field, this means they provide a great opportunity to explore
With Immigration New Zealand currently examining both the Migrant Settlement Integration Strategy and Refugee Resettlement Strategy, it's the right time to consider the role small business support can play in helping refugees integrate into our society.
Octopuses are not much like humans—they are invertebrates with eight arms, and more closely related to clams and snails. Still, they have evolved complex nervous systems with as many neurons as in the brains of dogs, and are capable of a wide array of complicated behaviors. In the eyes of Melina Hale, Ph.D., and other researchers in the field, this means they provide a great opportunity to explore
With the help of mirrors, placed only a few hundred nanometers apart, a research team has managed to use light more efficiently. The finding could eventually be useful for controlling solar energy conversion during photosynthesis, or other reactions driven by light. For example, one application could be converting carbon dioxide into fuel.
Hybridization chain reaction refers to an enzyme-free nucleic acid polymerization reaction. A target molecule triggers cascade hybridization reactions by several thermodynamically stable DNA fuel strands, producing ultra-long DNA nanostructures with nicks. Signal amplification of the target molecule can be achieved by the application of a hybridization chain reaction.
Plastic waste is one of the most significant ecological and economic problems of our time. In the journal Angewandte Chemie, a research team has now introduced a chemical–biological method for upcycling polyethylene waste: catalytic cleavage is used to make carboxylic diacids that are subsequently converted into pharmacologically useful natural products by genetically engineered fungi.
Researchers have been able to make some key determinations about the first galaxies to exist, in one of the first astrophysical studies of the period in the early universe when the first stars and galaxies formed, known as the cosmic dawn.
Chronic pain is an extremely common condition that affects about 20% of the general population. Given the shortage of effective and non-addictive analgesics, new anti-pain drugs are eagerly awaited. Voltage-gated sodium channel NaV1.7 plays an essential role in the transmission of pain signals to the brain, and multiple mutations in NaV1.7 have been directly linked to a variety of human pain disor
Chronic pain is an extremely common condition that affects about 20% of the general population. Given the shortage of effective and non-addictive analgesics, new anti-pain drugs are eagerly awaited. Voltage-gated sodium channel NaV1.7 plays an essential role in the transmission of pain signals to the brain, and multiple mutations in NaV1.7 have been directly linked to a variety of human pain disor
Researchers have developed a synthetic system that responds to environmental changes in the same way as living organisms, using a feedback loop to maintain its internal conditions. This not only keeps the material's conditions stable but also makes it possible to build mechanisms that react dynamically to their environment, an important trait for interactive materials and soft robotics.
With infectious energy, singer-songwriter Angélique Kidjo ties together the threads of her legendary career as a creative force and global activist. In conversation with journalist Femi Oke, she discusses how joy powers her music (and sings an incredible impromptu song), details her work spreading educational opportunities to women and girls across Africa and shares her belief that everybody has t
Neutrality isn't an option when it comes to the fight for personal and political freedom, says world-trotting journalist Christiane Amanpour. Offering context on some of the most significant stories impacting the world today, Amanpour details her experience covering the women-led protests ignited by the death of Mahsa Amini in Iran and shares insights on the war against totalitarianism in Ukraine,
Nature, Published online: 28 November 2022; doi:10.1038/s41586-022-05384-8 Chiroptically active pinwheel assemblies on substrates are formed by tetrahedral gold nanoparticles from the effective 'compression' of a perovskite-like, low-density phase, thereby enabling the manufacture of metastructured coatings with special chiroptical characteristics as identified by photon-induced near-field electr
In his "Neighborhood CEOs" (with Morten Bennedsen, INSEAD, and Birthe Larsen, Copenhagen Business School), Amore, a Full Professor at Bocconi Department of Management and Technology, shows that "firms led by neighborhood CEOs—defined by physical distance and personal values—exhibit better workplace conditions as perceived both by a regulatory authority and firms' own employees."
Researchers at CiTOS—Center for Integrated Technology and Organic Synthesis (University of Liège, BE) led by Jean-Christophe Monbaliu have devised an on-demand flow platform for the generation of anhydrous dinitrogen trioxide (N2O3), a very potent nitrosation reagent notoriously challenging to prepare and to use.
Tyrannosaurids, the family of dinosaurs that includes T. rex, has been known from North America and Asia for over a century, yet many details of their evolutionary history remain unclear. Since the 1990s, debate has surrounded Daspletosaurus, a large tyrannosaurid known from Montana and Alberta, which has been proposed to be an ancestor of T. rex itself.
Ecosystem ecology studies often focus on what's happening to plants above ground, for instance exploring photosynthesis or water loss in leaves. But what is happening below the ground in plant roots is equally important when evaluating ecosystem processes.
Before the COVID-19 pandemic abruptly shut down labs and sent scientists home to work, female astronomers on average published about nine papers for every 10 published by men—a rate that has remained stagnant for decades.
Zero deforestation commitments may inadvertently leave vital habitats in Latin America and Africa vulnerable to agricultural expansion, a new study has found.
To make new cells, we have to divide existing ones. This is a continuous, frequent and ubiquitous process which starts at conception and ends at death. There are an estimated 37 trillion cells in the tissues and organs of the human body, each of which originates from one cell dividing into two.
Tyrannosaurids, the family of dinosaurs that includes T. rex, has been known from North America and Asia for over a century, yet many details of their evolutionary history remain unclear. Since the 1990s, debate has surrounded Daspletosaurus, a large tyrannosaurid known from Montana and Alberta, which has been proposed to be an ancestor of T. rex itself.
Zero deforestation commitments may inadvertently leave vital habitats in Latin America and Africa vulnerable to agricultural expansion, a new study has found.
To make new cells, we have to divide existing ones. This is a continuous, frequent and ubiquitous process which starts at conception and ends at death. There are an estimated 37 trillion cells in the tissues and organs of the human body, each of which originates from one cell dividing into two.
A mouse is running on a treadmill embedded in a virtual reality corridor. In its mind's eye, it sees itself scurrying down a tunnel with a distinctive pattern of lights ahead. Through training, the mouse has learned that if it stops at the lights and holds that position for 1.5 seconds, it will receive a reward — a small drink of water. Then it can rush to another set of lights to receive another
An interesting class of problems in geometry concerns tiling or tessellation, in which a surface or three-dimensional space is covered using one or more geometric shapes with no overlaps or gaps in between. One such tessellation problem is the "Kelvin problem," named after Lord Kelvin who solved it, which concerns the "tessellation of space into cells of equal volume with the least surface area."
World Class View Passengers on board a United Airlines commercial jet flying over Florida's Cape Canaveral were able to spot an amazingly rare sight in the distance: a SpaceX Falcon 9 rocket lifting off from NASA's Kennedy Space Center, far below. The video , shared by NBC photojournalist Nick Leimbach, shows the tiny white rocket blasting off and gaining altitude at a dazzling rate, leaving behi
A new technique offers a low-cost, scalable potential method for making wearable devices. Embroidering power-generating yarns onto fabric allowed researchers to embed a self-powered, numerical touch-pad and movement sensors into clothing. "Our technique uses embroidery, which is pretty simple—you can stitch our yarns directly on the fabric," says Rong Yin, assistant professor of textile engineeri
The World Health Organization has recommended a new name for monkeypox, asking countries to forget the original term in favor of a new one, "mpox," that scientists hope will help destigmatize the disease. But in the United States, the request seems to be arriving late. The outbreak here has been in slow retreat for months—and has already left many Americans' minds. About 15 cases are now being re
Stream Gold Rush on discovery+: https://www.discoveryplus.com/show/gold-rush #GoldRush #Discovery #discoveryplus Subscribe to Discovery: http://bit.ly/SubscribeDiscovery Follow Us on TikTok: https://www.tiktok.com/@Discovery We're on Instagram! https://instagram.com/Discovery Join Us on Facebook: https://www.facebook.com/Discovery Follow Us on Twitter: https://twitter.com/Discovery From: Discover
A team of researchers at the University of Pennsylvania, Texas Tech University, Cornell University and Australian National University has found similar genes between species of spiders that have some degree of sociability. They have published their paper in the journal Nature Communications.
Despite warnings, Australia's efforts to save the Great Barrier Reef still fall short of protecting the world's largest coral reef system from pollution and climate change, experts said Monday.
Under the right living arrangement, disease-resistant corals can help "rescue" corals that are more vulnerable to disease, according to a new study. For the study in the journal Scientific Reports , researchers monitored a disease outbreak at a coral nursery in Little Cayman, Cayman Islands. The finding shows that when people grow corals of the same genotype—or genetic makeup—together, those cora
A team of researchers at the University of Pennsylvania, Texas Tech University, Cornell University and Australian National University has found similar genes between species of spiders that have some degree of sociability. They have published their paper in the journal Nature Communications.
PLUS. Milliarddyrt projekt skal sikre europæerne stabil kommunikation via satellitter. Men satellitterne skal hurtigt i kredsløb, vurderer satellitekspert fra DTU.
Despite warnings, Australia's efforts to save the Great Barrier Reef still fall short of protecting the world's largest coral reef system from pollution and climate change, experts said Monday.
Hawaii's Mauna Loa, the largest active volcano in the world, has erupted for the first time in nearly 40 years, US authorities said, as emergency crews went on alert early Monday.
Plastic pollution is a global health and environmental problem, with serious social and economic consequences. Without political intervention, the amount of plastic waste in the environment is expected to double by 2030 to around 53 million tons per year, according to the UNEP. UN member states have therefore agreed to open international negotiations with a view to drawing up a global plastics tre
Flinders University oceanography experts have described a new kind of cyclone in the Indian Ocean near Sumatra after observing satellite surface winds in the region.
Using the Tubitak National Observatory (TUG) and ESA's Gaia satellite, Turkish astronomers have inspected Berkeley 68 and Stock 20—two galactic open clusters. Results of the study, presented November 17 on the arXiv pre-print server, deliver important insights into the nature and properties of these stellar groupings.
(Photo: Jian-Cheng Lai, Bao Research Group/Stanford University) Chronic wounds are an under-acknowledged medical concern. At any given time, more than 600,000 Americans are thought to experience physiologically-stunted wounds that won't heal. Chronic wounds aren't just inconvenient and painful; they also rack up individual healthcare costs and prevent people from engaging in certain activities, r
The sea devours large tracts of land when storms wash sand out to sea from the coast. A new study involving a researcher from the University of Gothenburg has shown that seagrass can reduce cliff erosion by up to 70% thanks to its root mats binding the sand.
AI has mastered some of the most complex games known to man, but while it often excels at competition, cooperation doesn't come as naturally. Now an AI from Meta has mastered the game Diplomacy, which requires you to work with other players to win. Google's mastery of the game of Go was hailed as a major milestone for AI, but despite its undeniable complexity, it is in many ways well-suited to th
The sea devours large tracts of land when storms wash sand out to sea from the coast. A new study involving a researcher from the University of Gothenburg has shown that seagrass can reduce cliff erosion by up to 70% thanks to its root mats binding the sand.
Quantum memory devices can store data as quantum states instead of binary states, as classical computer memories do. While some existing quantum memory technologies have achieved highly promising results, several challenges will need to be overcome before they can be implemented on a large scale.
When charged particles are shot through ultra-thin layers of material, sometimes spectacular micro-explosions occur, and sometimes the material remains almost intact. The reasons for this have now been explained by researchers at the TU Wien.
A Hong Kong Baptist University (HKBU) collaborative research team has synthesized a nanoparticle named TRZD that can perform the dual function of diagnosing and treating glioma in the brain. It emits persistent luminescence for the diagnostic imaging of glioma tissues in vivo and inhibits the growth of tumor cells by aiding the targeted delivery of chemotherapy drugs.
A new collaborative study from the University of Eastern Finland, Washington University in St. Louis, University of Wisconsin–Madison, University of North Carolina at Chapel Hill and the Promega Corporation discloses the discovery and application of a new chemical probe to selectively inhibit human COQ8A in cells. The results were published in Nature Chemical Biology.
The number of lakes on our planet has increased substantially in recent decades, according to a unique global survey of 3.4 million lakes that the University of Copenhagen has taken part in. There has been a particular increase in the number of small lakes, which unfortunately, emit large amounts of greenhouse gas. The development is of great importance for Earth's carbon account, global ecosystem
A new collaborative study from the University of Eastern Finland, Washington University in St. Louis, University of Wisconsin–Madison, University of North Carolina at Chapel Hill and the Promega Corporation discloses the discovery and application of a new chemical probe to selectively inhibit human COQ8A in cells. The results were published in Nature Chemical Biology.
Prof. Li Chuanfeng, Prof. Huang Yunfeng, Prof. Chen Geng, and their colleagues from Prof. Guo Guangcan's group at the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), collaborating with Swiss academicians, have certified device-independent genuine multipartite entanglement for the first time and invented a new method to certify genuine multipartite ent
Global climate-change-induced extreme droughts are increasing in grasslands worldwide. Severe droughts not only reduce current-year grassland productivity substantially, but also have a legacy effect on productivity in subsequent years. Such drought legacies can greatly affect the response of grassland ecosystems to climate change. In general, severe droughts tend to have a negative legacy effect
Nature Communications, Published online: 28 November 2022; doi:10.1038/s41467-022-34927-w A new model elucidates the connections between silent earthquakes ("slow slip events") and regular ones by accounting for their finite rupture depth. It reconciles debated features of slow slip events and explains how they might lead to earthquakes.
Researchers have sequenced the response to viral infection in colony-bred cave nectar bats, Eonycteris spelaea , at single-cell resolution. Published in the journal Immunity , the findings contribute to insights into bat immunity that could be harnessed to protect human health. Bats harbor many types of viruses. Even when they are infected with viruses deadly to humans, they show no notable signs
Med hjälp av speglar, placerade bara hundratals nanometer ifrån varandra, har forskare lyckats dra nytta av ljus på ett effektivt sätt. Deras upptäckt kan användas för att styra fotosyntesens första steg – för att (på sikt) omvandla koldioxid till bränsle. Inlägget dök först upp på forskning.se .
Donationerne går til nye projekter på akutområdet og indsatser, der skal skabe bedre trivsel og sundhed blandt nyligt færdigbehandlede kræftpatienter, mennesker med funktionelle lidelser og inaktive danskere.
Global climate-change-induced extreme droughts are increasing in grasslands worldwide. Severe droughts not only reduce current-year grassland productivity substantially, but also have a legacy effect on productivity in subsequent years. Such drought legacies can greatly affect the response of grassland ecosystems to climate change. In general, severe droughts tend to have a negative legacy effect
Nature, Published online: 28 November 2022; doi:10.1038/d41586-022-04150-0 Palaeoclimatologist Chenxi Xu traces the sources of water in annual growth rings to identify periods of heavy rainfall or drought over centuries.
Nature, Published online: 28 November 2022; doi:10.1038/d41586-022-04145-x To fully desegregate science, institutions should bolster mentorship, safe spaces and a culture of belonging, say Phakamani M'Afrika Xaba, Ferozah Conrad and Tlou Masehela.
In Melbourne's family court, Lucy visits hearings, legal interviews and mediations – all to relieve people's stress as they navigate the justice system Follow our Australia news live blog for the latest updates Get our morning and afternoon news emails , free app or daily news podcast When Lucy enters a courtroom at the federal circuit and family court in Melbourne, she bows to the judge – as is
Attacks on satellites could take out GPS systems, banking systems, power grids, and affect military operations, panel at space conference says It would no longer be "life as we know it" if a space war destroyed the satellites that the world now relies on, space commanders have warned, and China and Russia have demonstrated that they're capable of doing just that. Senior military leaders from the
The Kingdom , Lars von Trier's 1990s miniseries about the supernatural goings-on in a Copenhagen hospital, isn't your average medical drama . The focus isn't on mass emergencies, rushed consultations, or code blues. Instead, the first episode features a tedious argument about who has administrative clearance to order CT scans. Also: A medical student steals a cadaver's head, an occultist masquera
The cover of a nonfiction book is like the hood of an automobile: Nudge it open, and you'll find sentences like cylinders and pistons folded and coiled together, an engine ready to propel us toward answers to daunting questions. How did life begin? What is art for? What transpires inside our cells? How do our nation's values hold up in an era of accelerating change? The best nonfiction does more
Between the two of us, my father and I have more than 50 diaries. Mine are a wealth of embarrassments: elementary-school poems that rhyme first base with corn flakes , a photo of an ex–best friend with the edges burned in some teenage rage, gushing during college about first love and infidelity, and more recently, a list of baby names that I'm relieved were never chosen. (Was I really considering
In the early days of the pandemic, the outlook for women seemed bleak. Experts predicted that, faced with an uncertain economy in the midst of a public-health crisis, women would have fewer kids , accelerating America's long-running drop in fertility. For those who already had children, researchers foresaw plunging employment. Schools and day cares were closing. Family members couldn't come help
The conservative justices have a selective and destructive notion of "liberty." In overruling Roe v. Wade last term , the Supreme Court found that the "liberty" explicitly protected by the Fourteenth Amendment's due-process clause does not include freedom against forced childbearing. In contrast, in cases that concern the Constitution's structural provisions creating and empowering the institutio
Is it possible to control an animal's or a cell's behavior using light? In recent years, remarkable progress in optogenetics has been made as research methods come close to realizing this goal.
Is it possible to control an animal's or a cell's behavior using light? In recent years, remarkable progress in optogenetics has been made as research methods come close to realizing this goal.
A collaborative research group has succeeded, for the first time, in measuring the speed of sound of pure iron under pressures similar to the Earth's inner core boundary.
This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. What's next in cybersecurity In the world of cybersecurity, there is always one certainty: more hacks. That is the unavoidable constant in an industry that will spend an estimated $150 billion worldwide this year without being able, yet again, to actually stop
Scientists from the Dutch Institute for Fundamental Energy Research (DIFFER) have created a database of 31,618 molecules that could potentially be used in future redox-flow batteries. These batteries hold great promise for energy storage. Among other things, the researchers used artificial intelligence and supercomputers to identify the molecules' properties. Today, they publish their findings in
There is some good new when it comes to decarbonizing our civilization (reducing the amount of CO2 from previously sequestered carbon that our industries release into the atmosphere) – we already have the technology to accomplish most of what we need to do. Right now the world's electricity generation is 63.3% from fossil fuels. We have the technology, through wind, solar, geothermal, hydroelectr
(Photo: Nekton Mission) We've long thought Antarctica to be relatively free from human influence, thanks to its extreme climate, general lack of human presence, and distance from inhabited land. Unfortunately, what was once considered the last "pristine" wilderness might no longer be. An Antarctic research expedition has found microplastics in the continent's water, air, and sediment, suggesting
Nature, Published online: 28 November 2022; doi:10.1038/d41586-022-04133-1 Incoming policies will cause the European Union to harvest more wood, shift one-fifth of cropland to bioenergy and outsource deforestation, analysis shows.
Disease is found in various animals and it is inaccurate to associate global outbreak with Africa Monkeypox has been given a new name by the World Health Organization (WHO), which has announced the disease will now be called "mpox" in a bid to help tackle discrimination and stigma. The WHO announced its intention to rename the disease in June after concerns were raised that its original name is m
The night before the midterm elections , Jake Sullivan, the president's national security adviser, addressed a packed room in the basement of the Council on Foreign Relations in New York City. The topic was billed as "Common Sense and Strategy in Foreign Policy." For an hour, Sullivan held forth on a host of topics, including Ukraine, Taiwan, digital clean energy, and Iran. For the last 15 minute
I n a 2005 episode of The Office , Michael Scott, the office manager, requires his employees to choose an upside-down index card from a tray and place it on their forehead. The cards bear a racial or ethnic label— Black, Jewish, Italian, and so on—and Michael tells the employees to treat one another according to the label listed on the card and to "stir the melting pot" by playing to racial stere
Today, humans build robots, but in the future, robots could be programmed to build more of themselves. Researchers at MIT's Center for Bits and Atoms (CBA) have created robotic subunits called "voxels" that can self-assemble into a rudimentary robot, and then collect more voxels to assemble larger structures or even more robots. The researchers, led by CBA Director Neil Gershenfeld, concede that
Many people with autoimmune conditions across the UK are facing difficult decisions about funding complementary therapies. In the final episode of the series, Guardian journalist Richard Sprenger, who has multiple sclerosis, looks at how access to wellness therapies is under threat amid an acute cost of living crisis – and meets an NHS consultant in Devon championing a more progressive, integrati
Sjögräs kan hejda stranderosion med upp till 70 procent, enligt en studie. Sjögräsrötterna funkar som sand-armering. Och det går att återplantera sjögräs där det har försvunnit, till exempel på Västkusten. Inlägget dök först upp på forskning.se .
Scientific Reports, Published online: 28 November 2022; doi:10.1038/s41598-022-24544-4 Author Correction: Elucidation of resistance signaling and identification of powdery mildew resistant mapping loci ( ClaPMR2 ) during watermelon- Podosphaera xanthii interaction using RNA-Seq and whole-genome resequencing approach
Nature Communications, Published online: 28 November 2022; doi:10.1038/s41467-022-35073-z Precise matching of reaction rate and electric potential of electrodes in paired electrolysis is challenging. Here, the authors develop paired-electrolysis-enabled nickel-catalyzed enantioselective reductive cross-coupling of α-chloroesters and aryl bromides.
Världens ledare möts igen, denna gång för att hantera ytterligare en akut kris, nämligen förlusten av kanske en miljon arter under kommande år. Men frågan får väldigt lite uppmärksamhet jämfört med klimatfrågan. Här är skälen till det, enligt forskare. Inlägget dök först upp på forskning.se .
An article from 2019 that caught some media buzz – including from the New York Times – for its analysis of political speeches now bears an expression of concern that's almost as long as the original paper. In "Liberals lecture, conservatives communicate: Analyzing complexity and ideology in 381,609 political speeches," published in PLOS ONE, the … Continue reading
Godkendelsen af rimegepant i Danmark glæder overlæge og formand for Dansk Hovedpine Selskab Faisal Mohammad Amin. Det giver personer med episodisk migræne én mulighed mere for at komme hovedpinen til livs. Han ser også gerne, at lægemidlet bliver tilbudt personer med kronisk migræne, mens de er på venteliste til hovedpineklinikkerne.
Two astrophysicists at the Harvard-Smithsonian Center for Astrophysics have suggested a way to observe what could be the second-closest supermassive black hole to Earth: a behemoth 3 million times the mass of the Sun, hosted by the dwarf galaxy Leo I.
Nature Communications, Published online: 28 November 2022; doi:10.1038/s41467-022-34107-w Since 2020 Nature Communications has been considering Registered Reports for publication in the areas of cognitive neuroscience, human behaviour and psychology, and epidemiology. We are excited to announce the publication of our first Registered Report. With this milestone, we also want to open the format to
Nature Communications, Published online: 28 November 2022; doi:10.1038/s41467-022-34325-2 We recently published our first Registered Report entitled 'Value-free random exploration is linked to impulsivity'. We believe the format offers many benefits to strengthen hypothesis-driven research and are keen to share our experience with our readers as we open up the format to all fields of research. We
Nature Communications, Published online: 28 November 2022; doi:10.1038/s41467-022-32900-1 Nature Communications is now welcoming Registered Report submissions from all fields of research (read our editorial here), and we want to encourage submissions from the ecology and evolutionary biology fields. To introduce this format to researchers in those fields, we interviewed two founding members of th
Nature Communications, Published online: 28 November 2022; doi:10.1038/s41467-022-34856-8 Here the authors show that a Polycomb Repressive Complex 1 (PRC1) containing PCGF1 prevents excessive loading of transcriptional activators and chromatin remodelers on nascent DNA, allowing proper deposition of nucleosomes immediately after the passage of the DNA replication fork to optimize downstream chrom
Nature Communications, Published online: 28 November 2022; doi:10.1038/s41467-022-34712-9 The rapid protease degradation of peptides is currently limiting their therapeutic utility. Here, the authors report functionalised thiocarbazate scaffolds as precursors of aza-amino acids that can be integrated in peptide sequences, extending their bioavailability, and demonstrate this on FSSE/P5779 and bra
Nature Communications, Published online: 28 November 2022; doi:10.1038/s41467-022-34863-9 LATS1 is reported to regulate the transition of luminal-basal-like cell plasticity in breast cancer. Here the authors report that LATS1 limits the progression of luminal breast cancer by associating with NCOR1 nuclear corepressor to repress ERα-downregulated genes in luminal cells.
Nature Communications, Published online: 28 November 2022; doi:10.1038/s41467-022-34864-8 LATS1/2 kinases are reported to be tumour suppressors in many cancers. Here the authors show that conditional deletion of LATS1/2 in the mature mouse luminal mammary epithelium leads to luminal-basal plasticity and development of basal-like carcinomas.
Scientific Reports, Published online: 28 November 2022; doi:10.1038/s41598-022-25015-6 High-performance parallel tandem MoTe 2 /perovskite solar cell based on reduced graphene oxide as hole transport layer
Scientific Reports, Published online: 28 November 2022; doi:10.1038/s41598-022-24876-1 Clinical application of 3D-Slicer + 3D printing guide combined with transcranial neuroendoscopic in minimally invasive neurosurgery
This story is a part of MIT Technology Review's What's Next series, where we look across industries, trends, and technologies to let you know what to expect in the coming year. In the world of cybersecurity, there is always one certainty: more hacks. That is the unavoidable constant in an industry that will spend an estimated $150 billion worldwide this year without being able, yet again, to actu
The rise of tetrapods (four-limbed vertebrates) is one of the iconic evolutionary transitions preserved in the fossil record. These animals, which lived about 385 to 320 million years ago during the Devonian and Carboniferous periods of Earth's history, set the stage for the evolution and diversification of all other terrestrial vertebrates as we know them today, including amphibians, reptiles, bi
The hunt for the prehistoric mother tongue that gave rise to dozens of the languages we speak today reminds us of the scientific case for international identity
Alla älskar inte tanken på att förlora den egna lilla kontorsplatsen och övergå till aktivitetsbaserat kontor. Men det finns saker som gör en sådan övergång smidigare, enligt forskning. – Vi har nu ett vetenskapligt stöd för hur man kan underlätta denna stora omställning i stället för att göra saker på känn, säger Eva Bergsten, forskare vid Högskolan i Gävle. Inlägget dök först upp på forskning.
The rise of tetrapods (four-limbed vertebrates) is one of the iconic evolutionary transitions preserved in the fossil record. These animals, which lived about 385 to 320 million years ago during the Devonian and Carboniferous periods of Earth's history, set the stage for the evolution and diversification of all other terrestrial vertebrates as we know them today, including amphibians, reptiles, bi
Software, som overvåger medarbejdernes adfærd på en arbejdsplads, kan være inkluderet i en ellers uskyldigt udseende kontorpakke, som vi alle bruger hele dagen igennem.
Clubs also advised to limit heading training after research showing link with brain disease Professional footballers in Scotland will be banned from heading the ball the day before and the day after matches after studies showing how it can affect the brain. Clubs are also being advised to limit heading balls in training to one session a week because of the links between repetitive heading of a fo
Nature Communications, Published online: 28 November 2022; doi:10.1038/s41467-022-35096-6 Inflammatory conditions often affect colorectal cancer patients, and their effect on their ongoing treatment is a pressing medical question. Here authors show that inflammation interferes with local anti-tumour immune response and inhibits response to immune checkpoint blockade therapy via immunosuppressive
Fresh evidence of owners' lavish lifestyle discovered at same site as rare Iliad mosaic If you thought barn conversions were a relatively recent development for the property-owning classes, you'd be wrong – probably by 16 or 17 centuries. Archaeologists at the site of a Roman villa complex in the east Midlands have discovered that its wealthy owners converted an agricultural timber barn into a dw
Italy declared a state of emergency on the southern island of Ischia on Sunday after a landslide killed at least seven people and left several others missing.
Nebraska agriculture officials say another 1.8 million chickens must be killed after bird flu was found on a farm in the latest sign that the outbreak that has already prompted the slaughter of more than 50 million birds nationwide continues to spread.
Nebraska agriculture officials say another 1.8 million chickens must be killed after bird flu was found on a farm in the latest sign that the outbreak that has already prompted the slaughter of more than 50 million birds nationwide continues to spread.
A rocket carrying three astronauts to finish building China's space station will blast off Tuesday amid intensifying competition with the U.S., the government said Monday,
University of Cambridge scientists replicated a 1964 River Thames survey and found that mussel numbers have declined by almost 95%, with one species—the depressed river mussel—completely gone.
University of Cambridge scientists replicated a 1964 River Thames survey and found that mussel numbers have declined by almost 95%, with one species—the depressed river mussel—completely gone.
Keep an eye out for the planet, appearing like a bright star with a slightly yellowish tinge Look for a pretty pairing of the moon and the planet Saturn this week. Saturn is currently due south in the early evening and cruising through the constellation of Capricornus. It will appear to be the brightest star in that particular region of sky, and will have a slightly yellowish tinge. The moon will
Paper and pulp mills are frequently the biggest economic generator in towns across Canada, providing good-paying jobs and tax revenue. But a recent study concluded that the pulp and paper industry is a major contributor to water and air pollution globally. Can updated technology clean up the mills?
We frequently use terms like "antivaccine," "antivax," and "antivaxxers." Critics think it's a "gotcha" to ask how we define "antivax" or to accuse us of reflexively label "questioning" of vaccines as "antivax." I's not. There are gray areas, but not so gray that the word is never appropriate. Has anything changed since I first tried to define "antivaccine" in 2010? The answer: Less than you migh
Idag saknas effektiv läkemedelsbehandling mot svår kronisk andnöd. Ibland behandlar vården med opioidpreparat såsom morfin för att lindra symtomen, men evidensen har varit bristande för om detta hjälper. I en randomiserad fas 3-studie som forskare vid Lunds universitet och ett forskningsnätverk i Australien genomfört, såg man att morfin inte minskade andnöden hos patienterna.
Agroforest are not only more sustainable then standard crops, they are also more secure, and nutritionally diverse. Agroforests can minimize many natural disasters, and provide cover from home man made destruction. They provide homes for wildlife, food for life, and more jobs for people. An agroforest can stand up to neglect better then annual crops, and can provide food for small communities and
There ain't half been some clever brainteasers UPDATE: You can read the solutions here Today's questions come from this year's Mathigon puzzle advent calendar. One of the many reason to be cheerful (Pt. 3) at this time of year. If you have a head for blocks, the first one is for you. Continue reading…
"I sensed I was not that meaningfully closer to documenting the creation of a simulated, behaving brain as I had been when I started making the film years ago" – Noah Hutton
UK government-backed Heal-Covid trial finds Apixaban can cause dangerous bleeding and does not improve prognosis A blood-thinning drug given as a potential life-saver to many patients recovering from severe Covid does not work and can cause major bleeding, research shows. The findings have led to calls for doctors to stop advising people to take Apixaban, because it does not stop them from dying
Populations of native mussels in the river Thames have dropped massively between 1964 and 2020, possibly because of the effects of pollution and invasive species
Nature Communications, Published online: 28 November 2022; doi:10.1038/s41467-022-35055-1 Severity of SARS-CoV-2 infection is different in adults and children which involves the immune response. Here using a parent and children cohort with 4 month and 12 month sampling times, the authors show enhanced levels and increased breadth of anti-spike antibody level over time but reduced specific T cell
Employers are used to accommodating fixed disabilities, such as wheelchair users, but the challenge of variable illnesses has only recently come into focus
Att bekämpa myter, konspirationsidéer och missuppfattningar Det kan verka vara en självklarhet att bemöta felaktigheter med korrekta uppgifter och fakta. De av oss som har försökt har dock ofta upptäkt att det inte alltid är så lätt som man skulle kunna tro. Forskarna Brendan Nyhan och Jason Reifler myntade 2010 begreppet backfireeffekten, vilket beskrev hur … Continued Inlägget dök först upp
School closures during the COVID-19 pandemic have "severely ruptured" the social and emotional development of some of the world's poorest children, as well as their academic progress, new evidence shows.
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.
Artiklerne roses for at gøre vanskeligt stof forståeligt, uden at den videnskabelige holdbarhed tabes.
Share this ArticleLike this article? Email it to a friend!
Recent Comments