Phys.org news

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 / A new fossil face sheds light on early migrations of ancient human ancestor

A team of international scientists, led by Dr. Karen Baab, a paleoanthropologist at the College of Graduate Studies, Glendale Campus of Midwestern University in Arizona, produced a virtual reconstruction of the face of early ...

Dec 16, 2025 in Biology
Phys.org / The dinosaurs that forgot how to fly

A new study led by a researcher from the School of Zoology and the Steinhardt Museum of Natural History at Tel Aviv University examined dinosaur fossils preserved with their feathers and found that these dinosaurs had lost ...

Dec 16, 2025 in Biology
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
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 / 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 / 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 / Dazzling cosmic jet reveals time-stamped history of star birth

An international team of astronomers has uncovered the most unmistakable evidence yet that the powerful jets launched by newborn stars reliably record a star's most violent growth episodes, confirming a long-standing model ...

Dec 16, 2025 in Astronomy & Space
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 / Signature of climate change: Nearly half of harmful wildfire smoke exposure linked to human-caused warming

Across the western U.S., wildfires and the dangerous smoke that results have increased in frequency and intensity since the 1990s—that much is clear. Surprisingly less clear are the exact reasons why: While greenhouse gas-related ...

Dec 16, 2025 in Earth