Archaeology
Italy displays paintings from an ancient Etruscan tomb, its latest cultural acquisition
Italy on Tuesday put on display one of the best known examples of Etruscan painting, panels from a tomb that it acquired for 15 million euros ($17 million) in the Culture Ministry's buying spree of big-ticket pieces of the ...
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Cosmic eruption caught in the act by submillimeter array's new fastest response system
On Jan. 26, 2026, the Submillimeter Array (SMA) on Maunakea crossed an important threshold for time-domain astronomy. For the first time, scientists from the Center for Astrophysics | Harvard & Smithsonian (CfA) demonstrated ...
Astronomy
7 hours ago
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Abundant catalyst converts methane into valuable liquid chemicals
Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and their collaborators have demonstrated a promising new approach for converting methane—the primary component of natural gas—into liquid ...
Analytical Chemistry
7 hours ago
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Physicists demonstrate Hong–Ou–Mandel interference with more than 10 atoms
In a new study published in Nature Physics, researchers have demonstrated the Hong–Ou–Mandel (HOM) effect with up to 12 indistinguishable neutral atoms—an effect that has been predominantly observed in photonic systems.
An iconic spear-throwing device likely wasn't used by prehistoric hunters until around 10,000 years ago
Archaeologists have long pictured prehistoric hunters taking down mammoths and other megafauna using the atlatl, a handheld spear-throwing device that uses leverage to achieve greater velocity and force when throwing darts. ...
Grasslands could lose four times more carbon uptake under future drought conditions
The effects of individual climate factors on ecosystems are usually considered in isolation. However, in reality, they occur simultaneously and influence each other. Increasing CO2 concentrations in the atmosphere contribute ...
Ecology
8 hours ago
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Astronomers find an enigmatic source that is most likely a Little Red Dot in formation
Astronomers have, for the first time, found a source in the process of becoming a Little Red Dot, using the James Webb Space Telescope (JWST). Little Red Dots are likely early galaxies and some of the most intriguing objects ...
Astronomy
9 hours ago
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This widely used PCOS supplement shows promise for fertility, but the evidence isn't settled
For women with polycystic ovary syndrome (PCOS), the journey to fertility can be difficult. But what if a simple, natural supplement could provide a big boost? This hopeful question has focused attention on myo-inositol, ...
A blood protein can flag dementia risk decades before symptoms appear
Forgetting the name of a loved one may be one of the first signs people notice of dementia, but it's rarely the first warning sign your brain gives. Changes in the brain that lead to neurodegenerative diseases like Alzheimer's ...
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Tech Xplore
US govt lifts restrictions on powerful AI models, Anthropic says
Supercharging silicon: Scientists pinpoint new ways to synthesize power source
Aquifer 'thermal batteries' may cut AI data center cooling demand and save water
3D-printed battery electrolyte could let devices store power in almost any shape
Data centers may emit 57% more CO₂ than expected in 2025, study finds
Researchers advance toward greater bandwidth, more energy-efficient communications
CIA boss compares cutting-edge AI to nuclear weapons
Smart clothing for blind travelers
Retrofitting diesel buses for electricity instead of replacing them
China's Meituan says new AI model trained on domestic chips
Mapping trade-offs to help build better EV batteries
Loss of DNA protector gene exposes vulnerabilities in cancerous cells
Every time a cell copies its DNA, parts of the genome are exposed and vulnerable to damage or errors. Molecular biologist Simon Boulton is interested in how cells spot and repair damage to their DNA, and what happens if this ...
Cell & Microbiology
8 hours ago
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Billions of doses later: Global review confirms mRNA vaccines are safe, effective and full of promise
A sweeping global review led by researchers at the University of British Columbia has found that mRNA vaccines—now administered billions of times worldwide—are safe and highly effective at preventing infectious diseases like ...
Medical Xpress
8 hours ago
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Nearby 'Super Earth' may be a better candidate for life than previously thought
Using the Hobby-Eberly Telescope at McDonald Observatory, astronomers have taken a closer look at a nearby exoplanet and discovered it may be more Earth-like than previously thought. The planet, known as GJ 3378b, orbits ...
Astrobiology
13 hours ago
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147
Super-deep diamond discovery may rewrite Earth's role in preserving the building blocks of life
Two diamonds formed 700 kilometers below the Earth's surface reveal a life-giving synchronicity between shifting continents and the cycling of phosphorus, a vital building block of DNA and cell membranes.
Earth Sciences
10 hours ago
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20
Black locust deploys peptides to steer root bacteria into nitrogen fixation
Plants need nitrogen to grow. Many legumes meet this need through a symbiotic relationship: They harbor bacteria that fix atmospheric nitrogen and make it available to the plant. Until now, it was largely unclear how a perennial ...
Plants & Animals
9 hours ago
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Brain–computer interface detects hidden awareness in unresponsive patients
A new approach for identifying signs of hidden awareness in people who cannot speak or move after severe brain injury has been demonstrated by researchers at the University of Bath in the U.K.
Medical Xpress
10 hours ago
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Medici brothers' remains reveal Renaissance-era malaria strains, closing the book on a murder mystery
In 1562, Cardinal Giovanni de Medici, a scion of the dynastic family that dominated politics and banking in Tuscany during the Renaissance, died of malaria. Twenty-five years later, his older brother, Grand Duke Francesco ...
Archaeology
10 hours ago
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Jellyfish reveal rapid repair system behind scar-free healing
A decade ago this summer, at the Marine Biological Laboratory, Jocelyn Malamy watched jellyfish cells "walk" toward each other to close a wound for the first time. An associate professor of molecular genetics and cell biology ...
Plants & Animals
9 hours ago
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Newly discovered corn trait may help improve crop drought tolerance
Researchers report some corn plants are genetically predisposed to develop longer, less constricted water-conducting tissues and deeper roots, which helps them deal with drought. That's the conclusion of a team led by Penn ...
Cell & Microbiology
9 hours ago
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Bacteria use linked motors to reel in resistance DNA with extreme force
Every year, bacteria kill more than a million people worldwide through infections that no longer respond to antibiotics. In many cases, why those bacteria are so hard to stop comes down to their uniquely powerful structure.
Cell & Microbiology
9 hours ago
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NASA vows to send ball to the moon if US wins World Cup
NASA's chief on Tuesday tried to rally Team U.S. players in this year's World Cup tournament, promising to send a soccer ball to the moon if they win it all.
AI-based demand forecasting creates planning reliability in the textile industry
How can sales figures be forecast more reliably, production capacities planned fully digitally, and employee know-how systematically integrated at the same time? To address this issue, Fraunhofer IWU developed an AI-powered ...
New modeling shows where to focus conservation efforts for Australia's endangered alpine ash
An alpine ash forest is a sight to behold. Alpine ash (Eucalyptus delegatensis) is a tall eucalypt species that grows in the cool, wet mountains of southeastern Australia.
Shark‑spotting drones are about reassurance—not full protection
Sharks are front of mind for many Sydneysiders and coastal New South Wales residents. In January, a teenager died amid a spate of attacks in and around Sydney. This month, a woman was bitten by a large great white while swimming ...
Quantum computer simulates hadronization, reproducing string breaking with 104 qubits
By remotely accessing an IBM quantum computer, a research scientist at Lawrence Berkeley National Laboratory has successfully simulated a key process in particle physics: hadronization. Although based on a simplified model ...
Earth microbes can survive individual martian hazards—and evade astronaut immune systems
Hopefully, we're about to travel back to the moon relatively soon. And while the original "giant leap for mankind" was taken by a human, Neil Armstrong brought a plethora of other forms of life along with him. Humans themselves ...
Tens of millions swelter as heat wave blasts US
Tens of millions of Americans sweltered under furnace-like temperatures Tuesday as central and eastern cities hunkered down for a heat wave set to last through the July 4 holiday weekend.
Chandra releases 'red, white, and blue' universe for US 250th
In celebration of the 250th birthday of the United States, NASA has unveiled four cosmic images from its Chandra X-ray Observatory, rendered in red, white and blue, that represent the wonders of the universe the agency explores. ...
Warming can shift freshwater crustaceans to a 'greener' diet
Climate change is not only warming our lakes and rivers, it is also changing what invasive species eat. A new experimental study published in Limnology and Oceanography Letters shows that temperature-driven diet shifts in ...
The strange history of Czech cactus hunters, and why some see themselves as Robin Hood figures
Four Czech men were arrested at Guarulhos International Airport in São Paulo, Brazil, in February this year on charges of smuggling native species.
Should AI chatbots simulate care for students? Alberta teachers say no
Should schools allow AI systems that don't just answer students, but appear to care for them?
Data suggest greater glacial flood risk faced by Bhutan
Researchers at Newcastle University have carried out the first comprehensive modeling of glacial lake outburst flood (GLOF) risk in Bhutan and identified previously unrecognized high-risk lakes.
Prehistoric plague could have caused population collapse in Stone Age Europe
Did a major epidemic of plague trigger a prolonged collapse in Europe's population in late Neolithic times—from around 5,600 to 4,000 years ago?
'Ragebait' culture on social media exposed in new study
A new study has revealed how social media creators are turning anger into entertainment, and what that means for public debate. Research by Dr. Nicholas John from the University of Manchester and Dr. CJ Reynolds from the ...
East Coast broccoli lowers costs and risks from California drought
The burgeoning East Coast broccoli industry is helping lower costs slightly and reduce reliance on the drought-prone West. Those were findings from a new supply chain model study that showed expanding production outside California—the ...
Legalized online sports betting drives fuel addiction's rise, study finds
Since the Supreme Court's 2018 invalidation of the Professional and Amateur Sports Protection Act (PASPA), dozens of states have legalized sports betting.
PFAS in most medicines can be replaced with alternatives
Certain medicines contain per- and polyfluorinated alkyl compounds, known as PFAS, which are causing increasing environmental harm because of their long-lasting effects. A study published in Sustainable Chemistry and Pharmacy ...
AI-powered platform lays the foundation for a new era of catalyst discovery
Artificial intelligence is rapidly changing how scientists search for new catalysts—the materials that speed up chemical reactions essential for producing fuels, chemicals and clean energy technologies. However, despite remarkable ...
Study could unlock key to more reliable truffle cultivation
As one of the world's most revered gourmet foods, some truffles can sell for more than €1,000 per kilogram, making cultivation a lucrative business. However, the industry remains unpredictable, with some trees capable of ...
Overconfident people struggle more to separate real headlines from false ones, study finds
Confidence in specific judgments can predict resistance to misinformation, but a general tendency toward overconfidence might predict susceptibility to believing false claims.