Phys.org news

Phys.org / Record stretching of metallic bond reveals quantum conductance in gold atomic chains

Researchers from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences have stretched a chain of gold atoms by a record-breaking 46%, providing direct evidence of how fundamental metal bonds behave under ...

11 hours ago in Nanotechnology
Phys.org / Unprecedented 3D views of sensory cells accelerate hearing research

The cochlea is the spiral-shaped structure within the inner ear responsible for our sense of hearing. To fully understand hearing functions and open the door to new hearing loss treatments, scientists require intricately ...

11 hours ago in Biology
Phys.org / Hearing angry or happy human voices is linked to changes in dogs' balance

In a small study, dogs experienced both stabilization and destabilization of their balance upon hearing angry or happy human voices, but angry voices were linked to the biggest destabilizing effects. Nadja Affenzeller and ...

12 hours ago in Biology
Phys.org / Saltwater crocodiles traveled thousands of miles across the Indian Ocean, genetic study suggests

Accounts from early expeditions to the Seychelles more than 250 years ago described crocodiles as common along the coasts of the archipelago. But after the first settlers established a permanent presence in 1770, the Seychelles ...

16 hours ago in Biology
Phys.org / Rare fossils reveal 91 new species that survived ancient mass extinction

Almost a hundred new animal species that survived a mass extinction event half a billion years ago have been discovered in a small quarry in China, scientists revealed Wednesday.

13 hours ago in Biology
Phys.org / How a superionic state enables long-term water storage in Earth's interior

The cycling of water within Earth's interior regulates plate tectonics, volcanism, ocean volume, and climate stability, making it central to the planet's long-term evolution and habitability and a key scientific question. ...

12 hours ago in Earth
Phys.org / Google unveils AI tool probing mysteries of human genome

Google unveiled an artificial intelligence tool Wednesday that its scientists said would help unravel the mysteries of the human genome—and could one day lead to new treatments for diseases.

13 hours ago in Biology
Phys.org / Microplastics found in a third of surveyed fish off the coasts of remote Pacific Islands

A third of fish living in the remote coastal waters of the Pacific Island Countries and Territories are contaminated with microplastics, with especially high rates in Fiji, according to an analysis published in PLOS One by ...

12 hours ago in Earth
Phys.org / Residents from strongly blue or red counties favor like-minded destinations for everyday travel, analysis finds

A new analysis of 471 U.S. counties has found that, for everyday travel, people from counties with particularly strong political leanings—whether liberal or conservative—are more likely to visit like-minded destinations. ...

12 hours ago in Other Sciences
Phys.org / NASA telescopes spot surprisingly mature cluster in the early universe

Astronomers at The University of Manchester have played a leading role in the discovery of a new cosmic object that is much larger than anything astronomers have seen before in the distant universe. This new discovery captures ...

13 hours ago in Astronomy & Space
Phys.org / Capturing the moment of organelle handoff inside living cells

For the first time, researchers have directly visualized how newly formed cellular organelles leave the endoplasmic reticulum (ER) and transition onto microtubule tracks inside living cells. This new finding reveals that ...

12 hours ago in Nanotechnology
Phys.org / Warming weakens natural enemies of insects, new research shows

A warming climate is disrupting the delicate balance of nature. An international team of scientists led by entomologists from the Biology Center of the Czech Academy of Sciences has found that higher temperatures significantly ...

13 hours ago in Biology