Phys.org news

Phys.org / Long-sought Zhang-Rice singlet visualized directly in cuprate superconductor

Superconductors are materials that conduct electricity with zero electrical resistance below specific temperatures. Most of these materials become superconducting at very low temperatures, but some also exhibit superconductivity ...

14 hours ago
Phys.org / Europe's worst medieval flood highlights risk of successive extreme events

New research involving the University of Liverpool has provided comprehensive insights into the largest flood event in Europe over the past millennium—the flood traditionally known as "St. Mary Magdalene's Flood" of 1342.

6 hours ago
Phys.org / AI tool could help veterinarians track heart disease more precisely

For dogs with heart disease, a fraction of a centimeter can make a life-changing difference. Veterinarians often rely on chest radiographs to monitor subtle changes in heart size that help determine when treatment should ...

7 hours ago
Phys.org / Drug-carrying nanoparticles shrink venous malformations by 70% in mice

Venous malformations are abnormally shaped veins that develop when the cells lining blood vessels grow too fast when they aren't supposed to. Children can be born with them, and as the child grows, the venous malformations ...

3 hours ago
Phys.org / New frog species discovered in the Amazon's flooded forests

Scientists from Brazil and other countries have discovered a new species of frog in the flooded forests of the western Amazon. They named it Adenomera varcena. This finding significantly advances our understanding of Amazonian ...

7 hours ago
Phys.org / Claim that science is becoming less disruptive challenged after years-long publication delay

A widely cited Nature cover article from 2023 claimed that scientific innovation has significantly declined in recent decades. This finding was based on a citation analysis of large sets of metadata concerning scientific ...

7 hours ago
Phys.org / DNA research highlights the genetic vulnerability of Asian elephants

The DNA of Asian elephants tells a concerning story. Although all four subspecies are under pressure, there are considerable differences in their genetic health. In an article published in the journal Genome Biology and Evolution, ...

6 hours ago
Phys.org / History, not age, determines the genomic importance of ancient trees

Ancient trees—those that are remarkably old for their species—are declining worldwide, raising concerns about the loss of the ecological and evolutionary history they represent. Their exceptional longevity has long encouraged ...

7 hours ago
Phys.org / Models of glacial collapse in Antarctica improve predictions of sea-level rise

With approximately one-third of the world's population living within a day's walk of a coastline, sea-level rise poses a serious global threat. Every centimeter of sea-level rise could displace 1.5 million people, and current ...

3 hours ago
Phys.org / New evidence helps solve how earliest birds took flight

The first bird to inhabit Earth used its robust hind legs to make two or three powerful leaps while flapping its way to flight, according to a study by the University of Southampton published in Developmental Biology.

8 hours ago
Phys.org / Radiation vest tested on NASA moonshot can cut astronauts' exposure in solar storms, study suggests

A new study suggests a protective vest tested on a manikin during NASA's first Artemis moonshot could drastically cut the radiation exposure of lunar astronauts during severe solar storms.

8 hours ago
Phys.org / Unsupervised free time increases the likelihood that adolescents will engage in violent behavior, 21-country study finds

A study involving more than 58,000 adolescents from 21 countries found that "unstructured free time"—defined as periods without adult supervision or activities guided by educational, cultural or athletic goals—is strongly ...

4 hours ago