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Phys.org / What's inside Mexico's Popocatépetl? Scientists obtain first 3D images of the whole volcano
In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions of people. Its mission: figure out what is happening ...
Medical Xpress / New sprayable powder forms instant gel barrier to stop severe bleeding in seconds
The leading cause of death due to injuries in war is excessive bleeding. A KAIST research team, in which an Army Major participated, has tackled this issue head-on. By developing a next-generation powder-type hemostatic agent ...
Tech Xplore / New AI model accurately grades messy handwritten math answers and explains student errors
A research team affiliated with UNIST has unveiled a novel AI system capable of grading and providing detailed feedback on even the most untidy handwritten math answers—much like a human instructor.
Phys.org / NASA's Chandra rings in the new year with the Champagne Cluster
Celebrate the New Year with the "Champagne Cluster," a galaxy cluster seen in this new image from NASA's Chandra X-ray Observatory and optical telescopes.
Phys.org / The year's first meteor shower and supermoon clash in January skies
The year's first supermoon and meteor shower will sync up in January skies, but the light from one may dim the other.
Phys.org / Taste buds: From flavor explosions to muted meals—why our taste changes as we age
Ever bitten into a hot pie, yelped "Hothothot!" then had your taste buds go on strike for the next week? Taste buds are a sensitive bunch.
Medical Xpress / Too much screen time too soon? Study links infant screen exposure to brain changes and teen anxiety
Children exposed to high levels of screen time before age 2 showed changes in brain development that were linked to slower decision-making and increased anxiety by their teenage years, according to new research by Asst. Prof. ...
Phys.org / Opinion: Is world peace even possible? I study war and peace, and here's where I'd start
By any measure, 2025 was not a good year for world peace.
Phys.org / AI model uses social media posts to predict unemployment rates ahead of official data
Social media posts about unemployment can predict official jobless claims up to two weeks before government data is released, according to a study. Unemployment can be tough, and people often post about it online.
Phys.org / Encoding adaptive intelligence in molecular matter by design
For more than 50 years, scientists have sought alternatives to silicon for building molecular electronics. The vision was elegant; the reality proved far more complex. Within a device, molecules behave not as orderly textbook ...
Tech Xplore / China's BYD logs record EV sales in 2025
Chinese auto giant BYD sold 2.26 million electric vehicles last year, a company statement showed Thursday, setting a new record for any firm globally.
Phys.org / Josephson junction behavior observed with only one superconductor and iron barrier
Separate two superconductors with a thin layer of material and something strange happens.
