Phys.org news

Phys.org / How a single star can reshape an entire galaxy

Astronomers who simulate galaxies do not always get the same result, even when they start from identical conditions. New research from Leiden University shows that this is not a flaw, but a consequence of how galaxies behave—and ...

10 hours ago
Phys.org / 'Elegant triangle' experiment suggests quantum internet may be closer than we think

For more than 60 years, Bell's theorem has been the gold standard for demonstrating that quantum mechanics defies the rules of classical physics. Now, an international team of researchers, including Constructor University ...

14 hours ago
Phys.org / Wildfire smoke's hidden ozone threat may be adding thousands of US deaths each year

A study that assesses the effects of wildfires over two decades shows that wildfire smoke significantly raises ground-level ozone and contributes to excess deaths from wildfire smoke in the United States each year. The research, ...

9 hours ago
Phys.org / Light reshapes metal-organic framework to harvest airborne water

Chemists at the University of Iowa have created a three-dimensional lattice that captures water from the air and stores it. In a new study appearing in the Journal of the American Chemical Society, researchers describe a ...

8 hours ago
Phys.org / Why gradual environmental change can trigger sudden species collapse and fragmented populations

When species are subjected to changing environments, they can survive in their current location through genetic adaptation. However, this ability is not unlimited. In a study published in PNAS, biomathematician Jitka Polechová ...

9 hours ago
Phys.org / How the Atlantic herring adapted to the brackish water of the Baltic Sea

When the Atlantic herring colonized the Baltic Sea thousands of years ago, it needed to adapt to the low salinity. Genes with a vital role in the functioning of sperm, eggs and embryos were crucial to this adaptation. A new ...

10 hours ago
Phys.org / Seismic attenuation techniques reveal what lies beneath Taiwan

As seismic waves travel through Earth, they gradually lose energy, a process called attenuation. That energy loss doesn't happen uniformly—some features in the crust sap far more energy from seismic waves than others. Researchers ...

11 hours ago
Phys.org / Unexplored interactions between electrons and atomic nuclei shed light on dark matter

Dark matter particles could be mediators of the interaction between electrons and atomic nuclei, as shown by a study conducted by junior group leader, Dr. Konstantin Gaul, Dr. Lei Cong, and Professor Dr. Dmitry Budker, of ...

5 hours ago
Phys.org / Fresh brew, harsh bite: Coffee's bitter edge finally comes into full molecular view

Have you ever wondered why freshly brewed coffee smells so delicious, but tastes bitter? New research from the University of North Carolina School of Medicine has revealed the molecular details responsible for the detection ...

12 hours ago
Phys.org / The birds and the babies: Humans and zebra finches have a similar technique for learning to speak

We are all born completely helpless, with little of the knowledge and skills we will need to survive as adults. Even our ability to communicate is almost entirely learned from our parents or caregivers.

12 hours ago
Phys.org / Brazilian microfossils interpreted as animal traces are actually algae and bacteria, research reveals

A reexamination of microfossils found in the Brazilian state of Mato Grosso do Sul shows that the marks previously interpreted as traces of worms or other small oceanic animals are actually communities of fossilized microscopic ...

5 hours ago
Phys.org / Advanced construction techniques and domestic layouts discovered in Roman-Byzantine villages of Syria

Having weathered nearly 1,500 years of time and exposure, the remains of Roman-Byzantine villages in Syria have been the subject of recent architectural investigations, which reveal remarkable design features, local construction ...

13 hours ago