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Phys.org / Climate policies can backfire by eroding 'green' values, study finds

A popular vision of life after climate action looks like vegetarians riding bikes, city centers without cars, and people foregoing air travel. But a new paper published in Nature Sustainability finds that climate policies ...

Dec 30, 2025 in Earth
Phys.org / A coral reef's daily pulse reshapes microbes in surrounding waters

Coral reefs are often described as biodiversity hotspots, but new research shows they also act as powerful regulators of the microscopic life in the surrounding ocean.

Jan 1, 2026 in Biology
Tech Xplore / Sustainable design of geosynthetics and roof underlayments made from recyclates

Is it possible to recover plastic recyclates from previously unused waste streams in order to produce high-quality fibers and films? How can bio-based polymer fibers be manufactured so as to allow adjustable biodegradability? ...

Jan 5, 2026 in Engineering
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 ...

Dec 30, 2025 in Earth
Medical Xpress / Costs pose hurdle for promising new hepatitis C lab test

A new rapid test for hepatitis C could help identify many more patients who could be cured of the deadly disease, but its use may be limited unless insurers' reimbursement rises to cover its high cost, according to researchers ...

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.

Dec 30, 2025 in Computer Sciences
Phys.org / Rapid on-site detection of food fraud

Counterfeit or low-quality products—such as olive oil made from dyed rapeseed oil—are often difficult or impossible to identify at a glance. A mobile gas chromatography sensor system is now being developed to help detect ...

Jan 5, 2026 in Chemistry
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.

Dec 30, 2025 in Astronomy & Space
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.

Dec 30, 2025 in Astronomy & Space
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. ...

Dec 30, 2025 in Neuroscience
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.

Dec 30, 2025 in Other Sciences
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 ...

Dec 30, 2025 in Nanotechnology