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 ...
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, ...
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.
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.
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, ...
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.
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...