All News

Phys.org / Glaciers speed up and slow down at predictable times according to the first global map of ice movement

The speed at which glaciers move changes predictably each year, according to the first-ever global map of how glacier and ice sheet speeds vary with the seasons. Knowing this yearly rhythm could help us better predict sea-level ...

10 hours ago in Earth
Phys.org / Catalyst insight may unlock safer, on-demand ozone water disinfection

University of Pittsburgh researchers have made an important step toward providing hospitals and water treatment facilities with a safer, greener alternative to chlorine-based disinfection.

6 hours ago in Chemistry
Phys.org / New statistical tools sharpen the search for causal DNA changes in livestock

Researchers at North Carolina State University have developed a new suite of statistical methods that dramatically improves the ability to pinpoint DNA changes responsible for important traits in livestock. The work addresses ...

6 hours ago in Biology
Phys.org / Nanotyrannus was not a juvenile T. rex, new study confirms

For decades, paleontologists argued over the lone skull used to establish the distinct species Nanotyrannus. Was it truly a separate species or simply a juvenile Tyrannosaurus rex? A new paper published in Science has definitively ...

6 hours ago in Biology
Phys.org / Scientists capture first detailed look inside droplet-like structures of compacted DNA

Inside human cells, biology has pulled off the ultimate packing job, figuring out how to fit six feet of DNA into a nucleus about one-tenth as wide as a human hair while making sure the all-important molecules can still function.

6 hours ago in Biology
Phys.org / Increasing plant diversity in agricultural grasslands boosts yields, reducing reliance on fertilizer

Higher plant diversity in agricultural grasslands increases yields with lower inputs of nitrogen fertilizer. That is the headline finding of a landmark, international study led by Trinity College Dublin that paints a promising ...

6 hours ago in Biology
Medical Xpress / A single shot of HPV vaccine may be enough to fight cervical cancer, study finds

A single HPV vaccination appears just as effective as two doses at preventing the viral infection that causes cervical cancer, researchers reported Wednesday.

6 hours ago in Oncology & Cancer
Phys.org / AI chatbots can effectively sway voters—in either direction

A short interaction with a chatbot can meaningfully shift a voter's opinion about a presidential candidate or proposed policy in either direction, new Cornell University research finds.

6 hours ago in Other Sciences
Phys.org / Celebrated Rutland mosaic depicts 'long-lost' Troy story connecting Roman Britain to the ancient classical world

The team behind what has been described as "one of the most significant mosaics discovered in the UK" have revealed that it depicts an alternative "long-lost" telling of the Trojan War. The paper is published in the journal ...

8 hours ago in Other Sciences
Phys.org / Archaic humans were strategic and picky hunters, new study suggests

Extinct relatives of modern humans, like Neanderthals and Homo erectus, that lived in the Levant around 120,000 years ago, did not engage in mass hunting but preferred selective and strategic hunting of wild cattle. Scientists ...

13 hours ago in Other Sciences
Tech Xplore / Aluminum nitride transistor advances next-gen RF electronics

Cornell researchers have developed a new transistor architecture that could reshape how high-power wireless electronics are engineered, while also addressing supply chain vulnerabilities for a critical semiconductor material.

7 hours ago in Engineering
Phys.org / LHC data confirm validity of new model of hadron production—and test foundations of quantum mechanics

A boiling sea of quarks and gluons, including virtual ones—this is how we can imagine the main phase of high-energy proton collisions. It would seem that particles here have significantly more opportunities to evolve than ...

8 hours ago in Physics