Phys.org news

Phys.org / Nanostructured coatings physically puncture bacteria to prevent biofilm formation

Bacteria that multiply on surfaces are a major headache in health care when they gain a foothold on, for example, implants or in catheters. Researchers at Chalmers University of Technology in Sweden have found a new weapon ...

Nov 28, 2025 in Nanotechnology
Phys.org / Physicists generate hybrid spin-sound waves, expanding options for 6G implementation

Acoustic frequency filters, which convert electrical signals into miniaturized sound waves, separate the different frequency bands for mobile communications, Wi-Fi, and GPS in smartphones. Physicists at RPTU have now shown ...

Nov 28, 2025 in Physics
Phys.org / Can quantum computers help researchers learn about the inside of a neutron star?

A new paper published in Nature Communications could put scientists on the path to understanding one of the wildest, hottest, and most densely packed places in the universe: a neutron star.

Nov 28, 2025 in Physics
Phys.org / Male skulls at Shimao gate rewrite story of Neolithic human sacrifice

A new study published in Nature on November 26 has shed light on the origins, population structures, and kinship systems of the people of Shimao—one of China's most significant late Neolithic settlements. Analyses of ancient ...

Nov 28, 2025 in Other Sciences
Phys.org / Radio wave bursts linked to onset of intense auroral storms

A University of Southampton study has revealed an intriguing new clue in the mystery of what triggers periods of very intense, brightly colored activity during displays of both the southern and northern lights.

Nov 28, 2025 in Astronomy & Space
Phys.org / The largest ice desert has the fewest ice nuclei worldwide

There are fewer ice nuclei in the air above the large ice surfaces of Antarctica than anywhere else in the world. This is the conclusion reached by an international research team led by the Leibniz Institute for Tropospheric ...

Nov 28, 2025 in Earth
Phys.org / Caribbean rainfall driven by shifting long-term patterns in the Atlantic high-pressure system, study finds

A new study published in Science Advances overturns a long-standing paradigm in climate science that stronger Northern Hemisphere summer insolation produces stronger tropical rainfall. Instead, a precisely dated 129,000-year ...

Nov 28, 2025 in Earth
Phys.org / New plastics designed to degrade on demand may help address global waste

Yuwei Gu was hiking through Bear Mountain State Park in New York when inspiration struck. Plastic bottles littered the trail and more floated on a nearby lake. The jarring sight in such a pristine environment made the Rutgers ...

Nov 28, 2025 in Chemistry
Phys.org / Long-term field data reveal warming cuts temperate forest NO and N₂O emissions by altering soil moisture

Researchers from the Institute of Applied Ecology of the Chinese Academy of Sciences and the University of California, Riverside, have investigated how the loss of forest soil gaseous nitrogen (NO, N2O, and N2) is affected ...

Nov 28, 2025 in Earth
Phys.org / Group 13 elements: The lucky number for sustainable redox agents?

Researchers from The University of Osaka created a reagent for important building-block molecules with an abundant main-group element, gallium. These early findings show that an organic gallium compound can display transition-metal-like ...

Nov 28, 2025 in Chemistry
Phys.org / Electric control of ions and water enables switchable molecular stickiness on surfaces

What if a surface could instantly switch from sticky to slippery at the push of a button? By using electricity to control how ions and water structure at the solid liquid interface of self-assembled monolayers of aromatic ...

Nov 28, 2025 in Nanotechnology
Phys.org / Astronomers unveil 400 sibling star clusters in the Milky Way

Stars usually form in clusters, which can also form in pairs or groups. Binary clusters (BCs) are defined as pairs of open clusters closely associated both in position and kinematics. They provide insight into how stars form ...

Nov 28, 2025 in Astronomy & Space