phys.org
Every phys.org story we have translated and published, newest first. · 1,981 stories
Science
Elementary school teachers report increased student hunger and anxiety after universal free school meals ended
A recent study published in the Journal of Nutrition Education and Behavior explored elementary school teachers' experiences before and afte
Science
Salt of the Earth: How Egypt's coastal sabkhas tell a story of climate and change
Have you ever walked across a salt flat so expansive it feels like another planet? That's what it's like standing in Egypt's coastal sabkhas
Science
Saturn encounter may have set distant centaur on path to becoming a comet
More than 3 billion miles (4.8 billion kilometers) from Earth, an ancient icy object is slowly awakening. As it drifts inward through the so
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Canada's Labrador Shelf preserves climate records once thought erased by ice
The Labrador Shelf is a shallow marine area on the margin of the Labrador Sea in the North Atlantic off the east coast of Canada. During the
Science
A roadmap for animal-free chemical testing
For many years, the European Union has pursued a policy aimed at the replacement, reduction and refinement of animal testing (the 3Rs princi
Science
A sustainable flame retardant derived from corn steep liquor
Certain phosphorus compounds are highly effective at suppressing fires, which is why they are widely used in flame retardants. Phosphorus, h
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Ocean heat waves linked with poorer health among children in coastal communities
Marine heat waves—periods of abnormally warm ocean temperatures—may have negative health effects on children who live in coastal communities
Science
AI-informed AdaptiveFlow redefines large-scale cloud computing for drug discovery
Researchers today announced AdaptiveFlow, an AI-informed platform that can virtually screen billions of drug-like molecules with a 1,000-fol
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Precision optics to make plant health visible from space
When the ESA Earth observation mission FLEX launches into space on September 15, 2026, as scheduled, it will carry high-precision optical co
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Larger catalyst batches could make carbon recycling cheaper and easier to scale
Turning carbon dioxide into industrial chemicals used in everything from synthetic fuels to plastics and pharmaceuticals is costly. But new
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Tests reveal how thermoplastic composites lose strength at elevated temperatures
Researchers from Skoltech together with colleagues from Xi'an Jiaotong University and the Blagonravov Institute of Mechanical Engineering of
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Warmer waters, pest species and habitat loss major threats to small, rare freshwater fish
One of Australia's most comprehensive assessments of endemic, rare or threatened freshwater fish has found numerous species are at severe ri
Science
Watching nanoparticles form in real time uncovers 'missing link' in microwave-assisted manufacturing
Advanced materials power everything from batteries and electronics to clean energy technologies. For years, engineers have known that microw
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Where people go shapes urban mixing more than where they live, research finds
For millennia, people have been drawn to cities for opportunities, jobs and the possibility of sharing a sidewalk with diverse and interesti
Science
Cannabis ads may shape viewers' expectations about cannabis and sex
Alcohol advertisers have long faced industrywide guidelines discouraging them from linking drinking with sexual success. Cannabis marketers
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What is public interest technology? An expert on data and policy explains how it helps people in need
Every year, millions of people who qualify for food assistance never get it. The money exists and they meet the eligibility rules, but they
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In tune with nature: Human speech follows a rhythm that is also found in the animal kingdom
The temporal structure of speech rhythms resembles that of the communication signals of numerous animal species. This is shown by a study co
Science
Martian astronomy: Percy sees a 'Phobos eclipse' from Mars
What's so special about spotting Phobos crossing in front of the sun? Sure. It's just another image of Phobos crossing the disk of the sun,
Science
Hidden protein recycling hubs discovered inside human sperm cells
Researchers at VIB, VUB and the Medical Research Council Laboratory of Molecular Biology (UK) have discovered a hidden feature of human sper
Science
Switching gravity on and off leaves particles behind, mathematical model finds
Hawking radiation causes black holes to eventually evaporate. This is because particle pairs are spontaneously created near the event horizo
Science
Exposure to forever chemicals through sea spray may be overblown
Coastal residents may be worried about exposure to forever chemicals from sea spray during hot summer months, but York University researcher
Science
Study: Reservoir management system could save California $150 million every year
A new study from the Center for Western Weather and Water Extremes (CW3E) at Scripps Institution of Oceanography at UC San Diego finds that
Science
First measurement of low-energy solar neutrinos scattering off electrons
Every second, tens of billions of neutrinos produced by nuclear fusion in the sun pass through every square centimeter of Earth—and through
Science
MeerKAT directly detects faint hydrogen signal from the distant universe
Astronomers from the University of Manchester and the University of the Western Cape have directly detected an extremely faint radio signal
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