Phys.org news

Phys.org / Cosmic ray puzzle resolved as scientists link 'knee' formation to black holes

Milestone results released by the Large High Altitude Air Shower Observatory (LHAASO) on November 16 have solved a decades-old mystery about the cosmic ray energy spectrum—which shows a sharp decrease in cosmic rays above ...

Nov 16, 2025 in Astronomy & Space
Phys.org / Raman quantum memory demonstrates near-unity performance

Over the past decades, quantum physicists and engineers have developed numerous technologies that harness the principles of quantum mechanics to push the boundaries of classical information science. Among these advances, ...

Nov 15, 2025 in Physics
Phys.org / Speaking more than one language may help the brain stay younger

Speaking more than one language can slow down the brain's aging and lower risks linked to accelerated aging.

Nov 15, 2025 in Biology
Phys.org / Imagery from 4,000-year-old goblet might depict a cosmic creation story, not Enuma Elish myth

The story depicted on the ˁAin Samiya goblet—an 8 cm tall silver vessel from the Intermediate Bronze Age (c. 2650–1950 BCE)—might actually represent a different myth than originally thought, according to a new study.

Nov 15, 2025 in Other Sciences
Phys.org / Drift logs destroy intertidal ecosystems, study shows

Logs are a familiar sight on the beaches along the coast of Vancouver Island and Haida Gwaii and are often viewed positively, as they can stabilize the banks, be used for firewood or act as benches by beach-goers. However, ...

Nov 15, 2025 in Biology
Phys.org / Dogs 10,000 years ago roamed with bands of humans and came in all shapes and sizes

From village dogs to toy poodles to mastiffs, dogs come in an astonishing array of shapes, colors and sizes. Today there are estimated to be about 700 million dogs living with or around humans.

Nov 15, 2025 in Biology
Phys.org / Selective PET recycling: Iron catalyst and alcohols convert bottles and textiles into valuable compounds

Professor Kotohiro Nomura's research group at Tokyo Metropolitan University has developed an efficient method for the exclusive depolymerization of PET (polyethylene terephthalate), PET bottles and textile wastes, using alcohols ...

Nov 15, 2025 in Chemistry
Phys.org / Saturday Citations: Humans have sensitive hands; solar system travels 3 times faster than predicted

It's the third of a generous five Saturdays in the month of November. What did we do to deserve such a bounty of days off? In the last week, we reported on hundreds of developments in science. Here is a more or less arbitrary ...

Nov 15, 2025 in Other Sciences
Phys.org / New technique enables faster drug design for diseases linked to ion channels

An international team involving the Institute of Chemical Research, a joint center of the University of Seville and the Spanish National Research Council, has developed a new technique that will accelerate the design of drugs ...

Nov 15, 2025 in Chemistry
Phys.org / Small group counseling boosts students' emotional skills and school connectedness

Across the United States, children spend more than 1,100 hours in school each year—time that shapes not only their academic success but also their emotional and social growth. Yet, for many students, the school environment ...

Nov 15, 2025 in Other Sciences
Phys.org / AI math genius delivers 100% accurate results

At the 2024 International Mathematical Olympiad (IMO), one competitor did so well that it would have been awarded the Silver Prize, except for one thing: it was an AI system. This was the first time AI had achieved a medal-level ...

Nov 14, 2025 in Other Sciences
Phys.org / Ancient condors thrived on Peru's northern coast before retreating to the highlands, study reveals

In a recent study, Dr. Weronika Tomczyk and her colleagues conducted a zooarchaeological and isotopic study of ancient Andean condor bones from an archaeological site Castillo de Huarmey, providing the first and earliest ...

Nov 14, 2025 in Biology