Environment
High-resolution weather data could pinpoint neighborhoods facing greatest heat stress
Heat stress is a leading cause of weather-related deaths and can be especially dangerous in cities, where phenomena like urban heat islands drive temperatures higher than in surrounding rural areas. Now, a new dataset developed ...
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Evolution
New species of 240-million-year-old prehistoric animal could reshape dinosaur origins timeline
A new prehistoric animal species from Tanzania dating to around 240 million years ago, during the Triassic period, has been described by an international team of researchers. Led by the University of Bristol, the new species, ...
1 hour ago
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Why most rivers don't respond to storms the same way twice
The same amount of rain falling on the same landscape at different times can send very different amounts of water into its rivers, according to a new study in Nature Water. The research offers a global picture of how catchments ...
Earth Sciences
4 hours ago
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Novel particle beam could challenge Einstein's theory of gravity
Does gravity act equally on all particles in the universe, or are there differences between ordinary and exotic matter? Physics professor Anna Soter and her team at ETH Zurich and the Paul Scherrer Institute (PSI) in Villigen ...
General Physics
11 hours ago
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How a pathogen turns flowers into leaves
Scientists have found how a protein produced by bacteria disrupts the mechanism that controls flower development in plants, turning reproductive organs into leaf-like structures. These findings shed light on a plant disease ...
Plants & Animals
4 hours ago
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Weather forecasts are significantly less accurate in poorer countries, analysis finds
Weather forecasts inform countless everyday decisions—from farmers deciding when to sow crops and energy companies anticipating demand to public authorities preparing for heat waves. But how useful those forecasts are depends ...
Environment
2 hours ago
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Disordered atoms steer shared light pulses by matching motion and timing
A research team at the Institute of Applied Physics at TU Darmstadt has shown for the first time that atoms that are completely disordered and in constant motion can nevertheless emit jointly directed light preferentially ...
Optics & Photonics
3 hours ago
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Air pollutant exposure linked to heightened risk of death by suicide/suicidal thoughts
Exposure to air pollutants, especially small particulate matter (PM2.5 and PM10) and nitrogen dioxide (NO2), may heighten the risk of death by suicide and suicidal thoughts, suggests a pooled data analysis of the available ...
Medical Xpress
2 hours ago
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Neuron cell bodies switch gene programs to steer growing axons, study finds
A new discovery by neuroscientists at Brown University's Carney Institute for Brain Science challenges long-held beliefs in neurobiology about how neurons extend axons to reach their targets.
Medical Xpress
4 hours ago
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Stable answers help medical AI flag diagnoses clinicians can trust
AI agents could reliably support diagnoses and clinical decision-making in the future—provided sensitive health data are protected and clinicians can assess the reliability of individual AI-generated results. Researchers ...
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 can sound empathetic and human—but not at the same time
OpenAI, Anthropic and Google are working to create an AI standards body
Ex-Google worker adds to AI alarm, warns of 'potential to kill us all'
As the world debates the risks of AI, China closes the technology gap with the US
What if you only see part of a network? And how do you spot meaningful connections?
Two AIs disagree about the reason someone can't borrow money
Doomers and boosters: Who's who in the AI wars
'We unleashed the beast': The world's fears and hopes about AI
A blueprint for keeping humans in control of AI
Improved thin film harnesses indoor light to power devices
Ion-guiding separator improves lithium-metal battery performance
Great Salt Lake's ancient past reveals how quickly fresh water can disappear
From a mountainside overlooking Utah's Great Salt Lake, a time traveler turning back the clock 20,000 years would watch a dramatic transformation of the landscape. The shallow, salty lake below would swell into an immense ...
Earth Sciences
5 hours ago
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Home advantage or pastures new? High-Arctic shorebirds rarely return to the same breeding area
Shorebirds are capable of some of the longest migrations on Earth, yet most return year after year to the same area to breed. Coming back has distinct advantages, including knowing the best spots to feed or roost, having ...
Plants & Animals
5 hours ago
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Adaptive crystal can selectively capture CO₂ and recognize similar molecules
Chemical separation can be energy-intensive when molecules have similar sizes and properties. Researchers from Shibaura Institute of Technology, Japan, have now developed an interlayer adaptive crystal that changes its spacing ...
Analytical Chemistry
4 hours ago
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Not all roads lead to Rome: Research challenges what we think we know about Roman roads
A multidisciplinary team of researchers from Aarhus University in Denmark, Queen Mary University of London and other European institutions analyzed a data set representing almost 300,000 kilometers (186,000 miles) of Roman ...
Archaeology
5 hours ago
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New peanut genome map uncovers hidden gene, boosts dense-planting yields 20%
An international team that includes researchers from Murdoch University's Centre for Crop and Food Innovation (CCFI) has built the most comprehensive genetic map of the peanut yet and used this new genomic resource to breed ...
Molecular & Computational biology
5 hours ago
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History is being rewritten at an archaeological site in Morocco. What the discovery of an ancient wall tells us
In the hills of northwestern Morocco, overlooking the river that gives the site its name, research at Oued Beht is bringing to light a previously unknown chapter of the region's past. The discovery of a substantial built ...
Archaeology
2 hours ago
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Volatile work hours cut access to employer health insurance, study finds
In the 46 years since Dolly Parton wrote the workers' anthem "9 to 5," American jobs, and access to employment-based health insurance, have changed a lot.
Medical Xpress
5 hours ago
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AI imagines a harsher social world, expecting punishment where people expect inaction
Artificial intelligence (AI) systems, particularly the large language models (LLMs) that underpin ChatGPT and similar platforms, are remarkably skilled at answering queries about a wide range of topics. However, the extent ...
Record-breaking levels of plastic found in seabirds, with almost 900 pieces found in one bird alone
For more than a decade, it was thought that the world's most plastic-polluted birds couldn't get any more contaminated by the man-made material. But then, from 2023–2026, the record was broken every single year.
Environment
6 hours ago
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Mitotic chromosomes may assemble from pre-existing chromatin 'building blocks' during cell division
Inside each human cell, about 2 meters (6.6 feet) of genomic DNA must be accurately copied and equally transmitted to two daughter cells during cell division. To achieve this, the copied DNA is condensed into thick, short ...
Cell & Microbiology
6 hours ago
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Greyhound racing just turned 100, and says its dogs are fine. But are they?
This year, greyhound racing in Britain turns 100 years old. The first race took place on July 24, 1926, in Manchester, where six dogs chased a mechanical hare around a track.
Young, eco-anxious Canadians are the most likely to support disruptive tactics by environmental activists, study finds
The tolerance of individual Canadians for radical forms of environmental activism depends on several factors. Overall, however, Canadians do not support vandalism or violence as forms of protest. Those are the key findings ...
Tracking the path of new world screwworm
New cases of New World screwworm have recently surfaced in the United States, highlighting the critical need to track its paths to determine where future infestations may occur. Researchers at the U.S. Department of Agriculture's ...
What are best options for controlling GSL dust, and what would they cost?
A new collaborative report from University of Utah researchers and coordinated by the Wilkes Center for Climate Science & Policy provides Utah Department of Natural Resources, Department of Environmental Quality and policymakers ...
Skipping showers is the latest trend. But is there any science to 'pheromone' maxxing?
Across parts of the internet where young men trade tips on self-improvement, the latest project is scent. Deodorant is out, and washing less is in.
Smart nanoparticles deliver antibiotics directly to H. pylori
Helicobacter pylori bacteria infect around half the global population and are a leading cause of stomach ulcers and gastric cancer. While antibiotics remain the standard treatment, they often fail to reach bacteria hidden ...
Magnets could help quantum computers talk to each other, says researcher
Xufeng Zhang is using magnets to make computers more power efficient at the quantum level. The Northeastern professor of electrical and computer engineering recently published two papers highlighting small-scale magnetic ...
Drought-flood alternation under climate change
Climate change is increasing the frequency of both droughts and floods, meaning back-to-back extreme events are also on the rise. These rapidly alternating crises can harm people in complex ways. For example, back-to-back ...
Is science journalism dying? Comparing a 'science crash' 40 years ago to today
When two popular science magazines—out of about 17 in circulation—ceased publication in the same year, one commentator said, "The science magazines didn't shake out. They fell apart." The general manager of one of the failed ...
3D food printing of balanced vegetarian dishes from rice and lentil flours
Rice and lentils are a pairing that goes a long way back, whether as khichdi in India or mujaddara in the Middle East. On its own, each is a source of incomplete protein, short on certain essential amino acids—but paired ...
How advertising turns our insecurities into profit—and how you can resist the manipulation
Have you ever bought something not because you wanted it, but because you were afraid of what might happen if you didn't? Maybe you worried about looking older, falling behind at work or simply not fitting in.
Frontline safety concerns mount among property managers, new survey shows
Safety and security challenges are creating unprecedented strain for frontline property management professionals, according to a new bilingual survey conducted by Portland State University's Center for Real Estate. Initiated ...
CubeSat instrument extends solar storm warnings 10x
The sun is the reason life exists on our small, blue planet. It provides solar radiation that warms the planet and ignites intricate biochemical processes like photosynthesis, producing oxygen for life to breathe. However, ...
Local experience shapes how coastal communities understand and respond to climate change
While people across the globe are experiencing various impacts of climate change, governments and communicators often use top-to-bottom, uniform communication strategies to inform people about climate change.
New research calls for more consistent, child-centered policing to build trust and protect children
New research co-led by the University of Bedfordshire and the University of Lancashire has highlighted the need for more consistent child-centered and safeguarding-led approaches across policing, with children and young people's ...
Planting trees in the wrong places is not a climate solution
A recent United Nations report has stated that the world will likely overshoot the 1.5°C target set out in the 2015 Paris Agreement by 2030.
Advanced X-ray crystallography determines structure of macromolecule at unprecedented resolution
Proteins are high-performance molecular machines that carry out nearly every biochemical function inside living cells. To understand how they achieve this, scientists often examine their detailed atomic structure, which holds ...
Europe's e‑waste is a valuable resource—let's not throw it away
Throwing something away that is urgently needed, expensive and difficult to source sounds crazy. Yet of the 60 metals contained in old electronic devices such as phones, screens and washing machines, only a few are recycled. ...
Our new research shows humans have maligned bandicoots for decades, making them more vulnerable to extinction
Have you ever found your lawn riddled with holes or heard a little sneeze from your backyard bushes? Those are signs you might have a resident bandicoot. Bandicoots are nocturnal, rabbit-sized marsupials known for their pointy ...
To crack the job market, internships can be just as key for young people as the degree
College students are facing one of the most precarious labor markets in years. A recent New York Federal Reserve study pointed to a sharp increase in unemployment among recent college graduates compared with other workers, ...
