Archaeology
Paying for the past: Norway's finder's fees favor gold's weight over what it tells us
Ten years ago, in 2016, a metal detectorist came upon a hoard of gold. It had been buried in the dirt for around 1,800 years and consisted of around 396 grams (14 ounces) of gold rings. The detectorist handed in his finds ...
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Condensed Matter
Sapphire-grown semiconductor film sets bandgap record
Semiconductors with wider bandgaps could pave the way for smaller, more efficient electronics that can handle far higher voltages, but the wider this gap becomes, the harder it is to control how well a material conducts electricity. ...
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Giant Jurassic fossil sheds light on the evolution of a six-legged predator
Insects belong to a broader group of six-legged animals called hexapods. This group also includes other less well-known, small animals, including diplurans or two-pronged bristletails, wingless relatives of insects with two ...
How humans domesticated the bacterium behind Botox treatments
Clostridium botulinum bacteria produce a potent neurotoxin called botulinum toxin, which causes the serious illness botulism. The toxin attacks the nervous system, leaving the body unable to control its muscles and making ...
When a few people break the rules, bad behavior spreads quickly
The old saying that one bad apple spoils the barrel suggests that an individual behaving badly can have a negative influence on the entire group. The idea now has some fresh scientific backing.
Mirror-image molecules are difficult to separate from their counterparts, but a new catalytic method might be the answer
Just like gloves, molecules can have left- and right-handed—or mirror-image—forms. Because the left- and right-handed molecules are still very similar, scientists have had trouble separating them from each other. But a team ...
Bering Sea heat wave linked to a surprising boom in the number of hybrid crabs
Marine heat waves are usually seen as destructive events that can disrupt entire ocean ecosystems and trigger massive environmental damage. In 2018 and 2019, an extreme heat wave hit the Bering Sea, causing spring sea ice ...
More daily steps over a long period linked to better attention and decision-making
Walking a few extra steps can help your cognitive health go the extra mile. Physical activity has time and again proven its benefits for both mind and body. Regular physical activity, such as walking, is associated with lower ...
Rebalancing the body's cellular communication system could slow aging
Researchers have outlined a plan for slowing aging by targeting one of the body's most important cellular communication systems. In a new paper published in Frontiers in Science, scientists describe how novel therapies that ...
Medical Xpress
3 hours ago
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Some websites go dark as operators address an AI-detected flaw in a web programming language
An AI-assisted discovery of vulnerabilities in a widely used programming language led governments and other organizations in Europe and the U.S. to take their websites offline temporarily Wednesday as they scrambled to make ...
Security
3 hours ago
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The Future is Interdisciplinary
Find out how ACS can accelerate your research to keep up with the discoveries that are pushing us into science’s next frontier
Medical Xpress
Tech Xplore
Drone system uses VR for warehouse inventory
As Apple's Duo phone is released, here are dos and don'ts for folding phones
New materials library could help AI design better sodium-ion batteries
Beware the AI throuple: Is technology manipulating you or your relationship?
Five things to know about Chinese AI startup DeepSeek
AI listens to bee buzzes to monitor activity without lethal traps
Populations of many pollinators, including bumblebees, have been crashing over the last few decades, thanks to the widespread use of chemical pesticides, loss of habitat and the acceleration of climate change. But it can ...
Plants & Animals
12 hours ago
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New optogenetic tool inhibits activity in neurons and heart muscle cells
Researchers from Ruhr University Bochum have partnered with colleagues in Göttingen, Berlin, Paris and Essen to develop new optogenetic tools that can selectively inhibit cellular activity through light. These tools could ...
Cell & Microbiology
13 hours ago
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Not all rattlesnakes are alike: Research suggests personality influences how rattlesnakes use their venom
Imagine encountering a rattlesnake in your backyard or while on a hike. It will most likely "freeze" to avoid attracting attention, but if it feels especially threatened, it may rattle and even strike, delivering a painful ...
Candida auris: A harbinger of further dangerous fungal species?
Why has the yeast Candida auris become a dangerous pathogen worldwide in just a few years? This question is on the minds of many researchers. Carla Schuh and Chaitanya Gokhale from the Biocentre at the University of Würzburg ...
Evolution
13 hours ago
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Laser-made lattice reveals discrete light solitons in tunable atomic vapor
Scientists from the Quantum Technologies Group at the Institute of Physics Zagreb, in collaboration with a colleague from the Physics Department at the Faculty of Science (PMF), have experimentally demonstrated for the first ...
Optics & Photonics
14 hours ago
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Perovskite laser maintains stable performance over 400 million pulses
In a study published in Advanced Optical Materials, researchers at Vilnius University (VU) demonstrated perovskite-based laser structures that maintained stable performance over more than 400 million pulses. Their findings ...
Condensed Matter
14 hours ago
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Data vital in holding militaries accountable for the environmental toll of war
Ahead of the U.N. Climate Change Conference (COP31) meeting in Antalya, Turkiye, held in Nov. 2026, an expert writing in The BMJ's climate issue argues that accurate data on greenhouse gas emissions during armed conflict ...
Environment
13 hours ago
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Hearing laughter may cause orangutans to value rewards more
A new study from Indiana University shows that being in a positive mood leads orangutans to value what they learned more strongly. The study comes from the lab of Erica Cartmill, professor of animal behavior, anthropology ...
Plants & Animals
15 hours ago
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Eye tracking could help virtual reality pain therapy adapt to individual needs
Combining artificial intelligence (AI) with eye tracking in virtual reality could one day help personalize treatment for millions living with chronic pain, according to world-first research from the University of East Anglia.
Medical Xpress
13 hours ago
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How a massive ice shelf buttressed the last ice age's glaciers—and what it could mean for Antarctica today
About 20,000 years ago, an enormous, floating ice shelf more than a mile (1.6 kilometers) thick helped lock in three of the largest ice sheets in northern Canada and Greenland. When that ice shelf disappeared, it helped unlock ...
Earth Sciences
15 hours ago
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Family legacy helps explain how heirs decide to donate inherited possessions
There's a good reason why that fine china set or crystal stemware collection inherited from grandma sits in a box gathering dust in the basement. According to new research co-written by a University of Illinois Urbana-Champaign ...
Q&A: What's innovative about canned food?
To most consumers, canned food is an everyday convenience, but to John Coupland, professor of food science at Penn State, each can represents more than two centuries of invention, experimentation and problem-solving.
Parental benefit encouraged people to have children in Estonia, but fathers mainly applied for financial reasons
A generous parental leave reform was introduced in Estonia in 2004. This increased the likelihood of a second or third child being born into the family and also shortened the interval between births, according to Sanan Abdullayev's ...
Scientists discover dangerous water oscillations between Lake Varna and Black Sea
For years, pilots have observed strong and unusual currents in the 2.4-kilometer-long (1.5-mile-long), 300-meter-wide (984-foot-wide) canal connecting Lake Varna with the Black Sea. Maarja Kruusmaa, an academician and professor ...
India capital steps up air pollution controls ahead of winter
India began annual measures on Thursday to tackle toxic air pollution in New Delhi, a megacity of 30 million people regularly ranked among the world's most polluted capitals.
US is a big reason for the world losing ground in the fight against climate change, UN report says
Losing more ground in the fight against climate change, humanity is heading for a hotter world than experts projected last year—and the United States is a big reason for that, a new United Nations report says.
Taiwan issues warnings as Typhoon Champi nears
A powerful typhoon headed toward Taiwan on Thursday, triggering the cancellation of dozens of flights and prompting warnings for locals to prepare for heavy rain, strong winds and giant waves.
When powerful women are remembered as witches, we should challenge the historical motive
Reclaiming the label "witch" has become an act of feminist solidarity. But are we recovering the women themselves, or a posthumous identity built from accusation rather than fact?
Illegal fishing is thriving in African waters—a satellite system could help change that
A patrol boat off the coast of Gabon intercepted three trawlers in July 2026, inside the Grand Sud Reserve. This is one of West and Central Africa's largest marine reserves, where industrial trawling is banned. None of the ...
More young people are being recruited as 'money mules' by organized crime groups, new analysis reveals
More than 8,900 people aged under 30 were arrested for money laundering offenses in England and Wales between 2020 and 2025. That's more than six in 10 of all money laundering arrests recorded during the period.
Horror films exploit how human vision works to deliver movies' best scares
Imagine you're in the movie theater watching 2018's "Hereditary." During one of the film's most unsettling sequences, the main character, Peter, wakes up in bed disoriented. As he sits up, you hear a couple of gasps from ...
How 39 young people experience climate education in a rapidly changing world
Ecological grief is growing—and our current approach to climate change education isn't keeping pace.
Student motivation and responsibility shown to be key to tackling bullying in physical education
Physical education has traditionally been one of the most eagerly awaited classes of the school day, since it lets students get out of the classroom, move around and interact with their classmates in a different way—conditions ...
Private business fortunes reveal overlooked source of wealth and inequality in America
A majority of Americans blame billionaires for the nation's ever-growing income and wealth divide. But economists Eric Zwick and Owen Zidar say there's a much larger but little-known cadre of very rich folks who may be even ...
Virus that sickens cows, kills deer still rare in New York state—for now
An insect-driven disease that causes high mortality in white-tailed deer and mimics the symptoms of foot-and-mouth disease in cattle is still rare in New York state, but the warming climate may increase its future spread.
Four questions about schoolwork feedback to guide young students' learning
What happens when a young student gets a low math score? A parent may say, "Math has never been your strength." A teacher might write "careless" beside a calculation.
Africans reuse, repair, recycle and resell waste: What's needed to build on the circular economy basics
In many African cities, a broken fridge is rarely thrown away immediately. It may be repaired and resold, dismantled for spare parts or collected for its metal components.
Venomous primate thought lost to science for nearly a century turns up in gardens and on roads across Indonesia
A big-eyed, venomous primate that had not been documented in scientific literature since the 1930s has been hiding in plain sight on the Indonesian island of Bangka, turning up in backyards, along roadsides and on power lines ...
Holding out or holding back? Kindergarten redshirting and retention shifted sharply during the pandemic
By the time a child reaches the age of 4 or 5, most parents and caregivers have heard about "kindergarten readiness." But what if a 5-year-old still struggles to count to 10, sing the alphabet song or play cooperatively with ...
U.K. exam board science specifications reveal gender gap that may influence girls' STEM choices
An absence of women scientists in U.K. exam board specifications for science could be a factor in the disproportionate number of girls dropping STEM subjects at 16 and contribute to the gender gap in STEM careers, new research ...
