Phys.org news

Phys.org / Shaking magnets with ultrafast light pulses reveals surprising spin control

An international team of researchers led by Lancaster University has discovered a highly efficient mechanism for shaking magnets using very short light pulses, shorter than a trillionth of a second. Their research is published ...

Dec 16, 2025 in Physics
Phys.org / Webb observes pulsar-orbiting planet whose composition defies explanation

Scientists using NASA's James Webb Space Telescope have observed a rare type of exoplanet, or planet outside our solar system, whose atmospheric composition challenges our understanding of how it formed.

Dec 16, 2025 in Astronomy & Space
Phys.org / Living rocks in South Africa rapidly absorb carbon and grow in harsh conditions

South Africa is home to some of the oldest evidence of life on Earth, contained in rocky, often layered outcroppings called microbialites. Like coral reefs, these complex "living rocks" are built up by microbes absorbing ...

Dec 16, 2025 in Biology
Phys.org / Acid-treated carbon nanotubes boost efficiency and stability of flexible perovskite solar modules

Flexible perovskite solar modules (f-PSMs) are a key innovation in current renewable energy technology, offering a pathway toward sustainable and efficient energy solutions. However, ensuring long-term operational stability ...

Dec 16, 2025 in Nanotechnology
Phys.org / A photographer finds thousands of dinosaur footprints near Italian Winter Olympic venue

A wildlife photographer stumbled upon one of the oldest and largest known collections of dinosaur footprints, dating back about 210 million years to the Triassic Period, high in an Italian national park near the 2026 Milan ...

Dec 16, 2025 in Biology
Phys.org / AI and underwater recordings reveal bowhead whale breeding grounds in Arctic sea ice

If bowhead whales produce particularly varied and diverse calls in one area, it is very likely that the area is a breeding ground. The species occurs exclusively in the Arctic Ocean and is therefore endemic to this region.

Dec 16, 2025 in Biology
Phys.org / People tend to overestimate others' emotions, but this may boost empathy

According to a new study led by Prof. Anat Perry and her Ph.D. student, Shir Genzer, of the Hebrew University of Jerusalem, together with Prof. Noga Cohen from the University of Haifa, chances are you're overestimating just ...

Dec 16, 2025 in Other Sciences
Phys.org / Embrace chaos to get lifelike movement from synthetic materials, researchers say

When people think of high-powered machines, they'd likely think of muscle cars before their own muscles. But muscles and other living tissues can do energetic things very quickly—they twitch, snap and beat—which is how ...

Dec 16, 2025 in Physics
Phys.org / Your body is full of medicine. Researchers can now synthesize it

Northeastern University researchers have made a breakthrough drug discovery, developing the first synthetic endogenous cannabinoid compound, with repercussions for new therapeutics from pain and inflammation to cancer.

Dec 16, 2025 in Chemistry
Phys.org / How pointing fingers shape what we see in old master paintings

One of the most common human gestures, the pointing finger, appears frequently in Old Master paintings as a guiding cue. However, its influence on viewers' gaze has never been systematically investigated. Researchers in experimental ...

Dec 16, 2025 in Other Sciences
Phys.org / Climate change's hidden price tag: A 12% drop in our present income

For decades, economists have focused on how climate change will impact the future. New research from Derek Lemoine, APS Professor of Economics in the Eller College of Management, shows the impact is already here: climate ...

Dec 16, 2025 in Earth
Phys.org / Storms reveal how marine snow shapes carbon flow in the deep ocean

In the midst of the COVID pandemic, scientists embarked on an ambitious research expedition to the North Atlantic to investigate the inner workings of the ocean's carbon cycle. A series of storms hammered the three vessels, ...

Dec 16, 2025 in Earth