Phys.org news

Phys.org / Popular song lyrics have become more negative since 1973, analysis reveals

Over the past 50 years, the lyrics of popular songs in the U.S. have become simpler, more negative, and contain more stress-related words, according to an analysis published in Scientific Reports. The authors suggest that ...

4 hours ago in Other Sciences
Phys.org / Orca tail dolphins to hunt salmon—and may share the catch

Killer whales or orca (Orcinus orca) have been observed hunting with Pacific white-sided dolphins (Lagenorhynchus obliquidens) in the waters off British Columbia, Canada, and sharing fish scraps with them after making a kill, ...

4 hours ago in Biology
Phys.org / How to build a genome: Scientists release troubleshooting manual for synthetic life

Leading synthetic biologists have shared hard-won lessons from their decade-long quest to build the world's first synthetic eukaryotic genome in a Nature Biotechnology paper. Their insights could accelerate development of ...

4 hours ago in Biology
Phys.org / Swarm detects rare proton spike during solar storm

The European Space Agency's Swarm mission detected a large but temporary spike of high-energy protons at Earth's poles during a geomagnetic storm in November. It did this not with the scientific instruments for measuring ...

4 hours ago in Astronomy & Space
Phys.org / Twisting spins: Researchers explore chemical boundaries to create new magnetic material

Florida State University researchers have created a new crystalline material with unusual magnetic patterns that could be used for breakthroughs in data storage and quantum technologies.

4 hours ago in Chemistry
Phys.org / Astronomers challenge 50-year-old quasar law

Compelling evidence that the structure of matter surrounding supermassive black holes has changed over cosmic time has been uncovered by an international team of astronomers.

5 hours ago in Astronomy & Space
Phys.org / Spillover from protected areas can help ecosystems survive

Spillovers from protected areas such as national parks and wildlife reserves can play a significant role in boosting biodiversity beyond their boundaries with potential benefits to people through ecosystem services such as ...

5 hours ago in Biology
Phys.org / Migratory birds' stunning precision in flight revealed by new data loggers

Red-backed shrikes fly thousands of kilometers to reach Africa—and they do so with astonishing precision. Aided by new technology, researchers at Lund University in Sweden have been able to track the birds' journeys in ...

5 hours ago in Biology
Phys.org / Ultra-hot super-Earth shows signs of thick atmosphere despite extreme conditions

Researchers using NASA's James Webb Space Telescope have detected the strongest evidence yet for an atmosphere on a rocky planet outside our solar system.

5 hours ago in Astronomy & Space
Phys.org / Canary Islands may be 'missing link' in global sea urchin killer pandemic

Sea urchins are ecosystem engineers, the marine equivalent of mega-herbivores on land. By grazing and shredding seaweed and seagrass, they control algal growth and promote the survival of slow-growing organisms like corals ...

15 hours ago in Biology
Phys.org / Roman urbanism was bad for health, new study confirms

Analysis of skeletal remains from England before and during Roman occupation confirms theories that the population's health declined under Roman occupation, but only in the urban centers, suggesting pre-Roman traditions continued ...

21 hours ago in Other Sciences
Phys.org / Mitochondrial enzyme's atomic-level structure reveals how it processes RNA

Researchers at the Department of Cell and Molecular Biology, Karolinska Institutet have captured the first detailed molecular snapshots of human polynucleotide phosphorylase (hPNPase) in action, revealing how this essential ...

23 hours ago in Biology