Biochemistry
Blue light breaks long-standing chemistry rule, unlocking 3D drug building blocks
For more than a century, pharmaceutical companies have relied on flat structures called aromatic rings, which can help drugs bind to target sites in the body. They include benzene rings and other flat, nitrogen-containing ...
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Astronomy
Continuous video of black hole radio observations challenges shock wave theory
For years, scientists have relied primarily on radio imaging from techniques like very long baseline interferometry (VLBI) to study jets from the active galactic nuclei of supermassive black holes. This allows for the detection ...
18 hours ago
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146
How atmospheric events at the top of the world could have triggered two devastating California floods
In early 2017 and 2023, California experienced two catastrophic and record-breaking floods that caused billions of dollars in damage, triggered mudslides and forced thousands of people to evacuate. Why this happened left ...
Scientists visualize proteins' hidden water architecture that may help define biological function
For decades, scientists have understood proteins primarily through two defining features: their amino acid sequence and their three-dimensional structure. This framework has driven major advances in biology, biotechnology ...
Molecular & Computational biology
11 hours ago
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Future catastrophic weather could be 'far worse' than history suggests
Historical records of the deadliest storms and heat waves may be a poor indicator of the scale and impact future weather disasters could have, scientists at King's College London warn.
Environment
12 hours ago
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Global study reveals hidden nutritional value of shellfish and other aquatic invertebrates
The nutritional value of aquatic invertebrates such as oysters, mussels and crabs has been significantly overlooked, according to a new study led by researchers at King Abdullah University of Science and Technology (KAUST). ...
Ecology
14 hours ago
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43
Popular weight-loss drug could change how doctors treat sleep apnea
One in eight people worldwide does not get an uninterrupted night's sleep because of obstructive sleep apnea (OSA). This sleep disorder causes people to wake up suddenly when a blockage or narrowing in the upper airway prevents ...
Where 9/11 responders live may influence frailty, PTSD and depression decades later
Twenty-five years after the September 11 terrorist attacks, researchers at the Icahn School of Medicine at Mount Sinai have found that environmental conditions where World Trade Center responders live may influence their ...
Medical Xpress
2 hours ago
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Chemotherapy alters 'Darwinian battleground' in our bodies
Cancer treatments, including chemotherapy and radiation therapy, give a growth advantage to cells with particular genetic changes in healthy tissue, new research finds.
Medical Xpress
2 hours ago
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Mechanism behind dangerous blood-clotting disorder uncovered
A cross-campus team of McMaster University researchers has identified why some patients develop dangerous blood clots after exposure to a common blood thinner—and a potential way to prevent them.
Medical Xpress
2 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
AI labs press ahead despite insiders warning advanced systems could escape control
Anthropic says it blocked misuse of its AI that could have supported biological weapons
In a shift, OpenAI calls for US rules on powerful AI
China, Iran among countries that have used AI to aid spying, Anthropic says
Unexpectedly rigid polymers boost ion transport in hydrogen fuel cell membranes
The next frontier is not artificial intelligence, it's artificial societies
Q&A: Researcher calls for independent testing of powerful AI models
Scientists turn dairy waste into fuel
New tool identifies raw materials used in buildings
How are data centers impacting health?
Asteroid Ryugu's dust reveals nitrogen's slow concentration into complex molecules
Nitrogen is a key ingredient in the biomolecules that form the building blocks of life. Yet as an unbonded gas, it is far more likely to drift into space than to lock itself into solid compounds, making it difficult for astronomers ...
Global database reveals why no two cities' food emissions look the same
Switching to a more sustainable diet could halve food-related emissions in cities such as Amsterdam, while in cities such as Dhaka and Delhi, the focus should be more on making food production more sustainable as they widen ...
Environment
11 hours ago
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Rare bird fossils from Bavaria reveal new species, including an eagle
The Hammerschmiede clay pit near Pforzen in the eastern Allgäu is famous for its wealth of finds: Besides fossils of two early anthropoid apes, the remains of numerous vertebrate species have been uncovered in 11.6-million-year-old ...
Ecology
11 hours ago
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Blood protein analysis suggests a lung disease drug could be fighting aging at the same time
In 2025, Insilico Medicine developed an experimental drug called rentosertib as a treatment for idiopathic pulmonary fibrosis, a severe age-related lung disease. The drug works by inhibiting the protein TNIK, which is involved ...
Fully recyclable hydrogel begins healing itself within minutes
Imagine this. You pick up a contact lens from its container and—yikes!—it falls on the bathroom floor. Before you know it, your cat pounces, claws out. By the time you wrestle it back, the lens looks like a tiny chew toy. ...
Polymers
13 hours ago
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24
Humanoid robot learns to sprint and perform spin kicks using AI trained on human motion data
Humanoid robots, robotic systems with body shapes and limbs resembling those of humans, could potentially assist people with manual tasks in various real-world settings. So far, however, most of these robots can reliably ...
Ultra-cold quantum sensors cut X-ray uncertainty, improving nuclear material assessments
To monitor the amount and type of nuclear material at power plants and weapons facilities, scientists look for a special signal—the unique pattern of gamma rays emitted by specific radioactive elements. However, some of these ...
General Physics
12 hours ago
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9
Regular use of eyelash extensions linked to skin mites, eye irritation and blocked glands
A study among young women who regularly have eyelash extensions has found most have tiny mites, called Demodex folliculorum, living on their lashes. These mites can cause a painful skin reaction called demodicosis.
Medical Xpress
12 hours ago
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Psychologist wins Ig Nobel for proving rich drivers are the worst
Paul K. Piff, UC Irvine associate professor of psychology, has officially been recognized for what millions of frustrated commuters have long suspected: The fancier the car, the worse the driver.
Social Sciences
13 hours ago
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Cell wall transport disruption exposes weakness in antibiotic-resistant bacteria
Even highly antibiotic-resistant bacteria become more vulnerable when their cell wall transport system is disrupted, according to a new study from Umeå University. The discovery reveals a previously overlooked weakness that ...
Cell & Microbiology
13 hours ago
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10
Maine's sugar kelp reveals four distinct populations vital for restoration
Saccharina latissima, or sugar kelp, is one of the dominant species in Maine's kelp forests, providing food, habitat and clean water to support a rich marine ecosystem. It is also the bedrock of the state's burgeoning kelp ...
Indonesia seeks to bring back baby orangutans allegedly trafficked to India
Indonesian authorities are working to repatriate five baby orangutans allegedly trafficked to India, where they were found motherless in a forest, Jakarta's forestry ministry told AFP on Friday.
Researchers eye AI revolution in natural disaster forecasts
A revolution in forecasting natural disasters is underway, say researchers in Switzerland who are training AI models using vast troves of NASA climate data to produce potentially lifesaving data at lightning speed.
DRC's cobalt exports contain unreported uranium—our study estimates the global nuclear risk
The southern region of the Democratic Republic of Congo (DRC) is known as the Copperbelt because of its rich deposits of copper and other minerals.
London misperceptions: Study reveals what Britons get wrong
London has one of the lowest violent crime rates of any region in England and Wales, tops a global ranking of the best cities, and pays more in taxes than it receives back in public spending—but the public overestimates how ...
English, but make it TikTok: How social media is reshaping language
Give, eat, cook and serve are everyday English words. On TikTok, they're doing something different.
Fast-growing money market funds linked to 'exuberant' equity markets and systemic risk
Money market funds (MMFs) that grow rapidly when equity markets are soaring pose a systemic risk to global financial systems, new academic research reveals.
The hunt for unknown life in New York City
The globe is full of unknown species. But is it really possible to find a completely new animal species in the middle of the largest city in the United States?
Has gentle parenting gone too far?
To be or not to be a gentle parent? That is the question. There is so much controversy these days about gentle parenting. What is it, and what is it not?
Q&A: The overlooked networks of heat resilience within communities
As extreme heat becomes more frequent and severe, many people are turning to informal adaptation strategies—rigging up plastic sheeting overhead for shade, sharing water at a community tap and creating neighborhood cooling ...
25 years after 9/11, research traces changing landscape of religious bias
A quarter-century after the Sept. 11, 2001, terrorist attacks, religious bias in America has not disappeared, but the forces shaping it have changed.
How to help your garden recover from a heat wave
UK gardens took a battering this summer as a heat dome settled over western Europe, and much of the green and pleasant land turned a dusty beige.
Learning without a brain—how bacteria store memories and remember the past like artificial neural networks
Learning is often thought to require a brain. But learning is a broad concept that does not necessarily depend on neurons.
Portland report maps complex journeys through homelessness
A new report from Portland State University's Homelessness Research and Action Collaborative (HRAC) and the OHSU-PSU School of Public Health offers an in-depth examination of how individuals navigate, survive and attempt ...
New genomic tool for clams boosts sustainable aquaculture
An international team of researchers, including CIIMAR, has developed a new tool that could help produce clams that are more resistant to disease and climate change while also strengthening the conservation of these species' ...
Supercomputer simulations reveal how the molecular motor kinesin steers itself along tracks
Kinesin is a molecular motor responsible for hauling essential cargoes within cells by walking step by step along filamentous tracks known as microtubules. To move efficiently and avoid falling off, the motor's two feet must ...
Ancient Swedish Goths had surprisingly accurate calendars
On a mostly flat plain an hour north of Stockholm lies a collection of large burial mounds dating from an ancient culture at least 2,500 years old. These people were not Vikings; they were northern Germanic Goths, pagan polytheists ...
What small insects can tell us about ancient textiles
Anna Sheinberg, Ph.D. candidate in chemistry, is working with fellow researchers in Trinity College's Chemistry Department and at the Nasher Museum of Art to uncover new information about some of the ancient dyed textiles ...
Rethinking how household income needs are assessed for welfare support
How much more income does a two-person household need than a person living alone? The answer is not simply twice as much. Two people need more food and other necessities, but they can also share expenses such as housing. ...
Climate hazards disrupted schooling for more than 171 million students in 2025
More than 171 million students globally—or 1 in 10—from preprimary to upper secondary age had their schooling disrupted by climate hazards in 2025, according to a new analysis released by UNICEF today.
