Phys.org news

Phys.org / Did this star eat its planets? A new study offers clues on 'chemical paradox' of a binary system

Astronomers have investigated a puzzling binary star system in which two stars that may have formed together now show dramatically different chemical compositions. The new study, uploaded to the arXiv preprint server on May ...

2 hours ago
Phys.org / Hagfish fossils reveal stepwise eye simplification before near-total vision loss

Many animals, including humans, rely on their eyes to detect changes in their surroundings. The eyes of vertebrates, animals with a backbone or a similar supporting structure, contain a transparent structure (i.e., the lens) ...

3 hours ago
Phys.org / Physicists discover attractive forces between molecular condensates may cause running off

Inside cells, certain functions are carried out by locally adjusting molecular composition. This condensation of material results in the formation of dense droplets that can dynamically rearrange. Because of this, interactions ...

1 hour ago
Phys.org / Remote work is taking its toll on the mental health of American workers, researchers find

Working from home comes with some major pluses. It's more flexible, there's no more pesky commute, work-life balance improves, and you can even stay in your pajamas all day if you want. But according to a major study of more ...

6 hours ago
Phys.org / Light pulses uncover Higgs mode that reshapes perovskite crystal symmetry

Waves of light and sound interact to drive electronic and structural changes in a perovskite crystal. At the atomic scale, nothing is ever truly still. Materials that appear perfectly rigid and motionless to the naked eye ...

3 hours ago
Phys.org / Dengue is no longer just a travel risk—what Google's mosquito plan could mean for your summer

This is not science fiction or some perverse prank. A Silicon Valley tech giant is seeking federal approval to release up to 64 million sterilized male mosquitoes in California and Florida over the next two years.

4 hours ago
Phys.org / Critical Te-104 decay measurements may help answer century-old alpha particle formation question

University of Tennessee, Knoxville physicists and their colleagues have made critical measurements of the lifetime and decay energy of tellurium-104 (Te-104), an important step in answering a century-old question and understanding ...

4 hours ago
Phys.org / Europe's aversion to eating insects may have deep ecological and evolutionary roots

In recent years, human population growth, coupled with the climate crisis, environmental pressures, and current production and consumption patterns, has driven the search for alternative food sources. With 1,611 insect species ...

5 hours ago
Phys.org / Passive AI use at work increases feelings of work meaninglessness, study finds

Approximately 88% of organizations around the world implemented artificial intelligence (AI) into at least one business function by the end of 2025, the latest McKinsey Global Survey on the state of AI found. Despite promised ...

5 hours ago
Phys.org / Helmet hoard off Benicarló coast trades its Roman label for far stranger medieval origins

For more than three decades, it was thought to be a relic of the Roman era. New research, however, has shown it to be a key source of evidence for understanding the commercial and military networks of the Late Medieval Mediterranean.

5 hours ago
Phys.org / RNA-guided transposon mechanics show use of figure-eight intermediate and direct-transfer route

IS110 transposons are a large, diverse family of bacterial insertion sequences (IS elements)—small, mobile DNA elements that can move from one genomic location to another. They have recently attracted broad interest due to ...

5 hours ago
Phys.org / Hidden meltwater found deep in Antarctic coastal waters reveals stronger climate impacts

Freshwater from melting Antarctic glaciers may be influencing the Southern Ocean in ways scientists have largely overlooked. New research, published in Frontiers in Marine Science, has found that glacial meltwater is not ...

11 hours ago