Phys.org news

Phys.org / New method predicts where massive earthquakes will strike

UC Riverside scientists have developed a way to identify where Earth's biggest earthquakes are most likely to occur, offering a powerful new tool for improving disaster preparation in some of the most dangerous seismic regions.

Sep 5, 2026
Phys.org / Betelgeuse's atmosphere is becoming spotty and asymmetric—and a nearby companion could be shaping the pattern

For the first time since its dramatic dimming in 2020, a team of astronomers has observed the inner atmosphere of Betelgeuse using the Atacama Large Millimeter Array (ALMA). Led by Bill Dent at the University of Manchester, ...

Sep 4, 2026
Phys.org / Particle shape and size predict asteroid strength, revealing Bennu's surface is 50 times weaker than ground coffee

In a new Nature Communications study, researchers developed a universal scaling framework for the strength of granular asteroids, showing that their tensile strength can be predicted from the size and shape of their constituent ...

Sep 4, 2026
Phys.org / Critically endangered pygmy raccoons observed making their own paper toys

Some of the most intriguing scientific breakthroughs happen when researchers aren't explicitly looking for them. Take, for example, the pygmy raccoon (Procyon pygmaeus), a critically endangered species that lives only on ...

Sep 4, 2026
Phys.org / AI helps reveal the immersive sensory experiences of ancient Etruscan tombs

The Etruscan painted tombs in Tarquinia, Italy, date to the first millennium BCE and are known for their vivid scenes of music, feasting, processions and the afterlife. While these tombs have been extensively studied, archaeologists ...

Sep 4, 2026
Phys.org / Not a cheetah: Ancient DNA reveals the surprising Arctic life of extinct North American cat

A new study led by researchers at the University of California, Santa Cruz, has overturned decades of assumptions about Miracinonyx trumani, the extinct predator popularly known as the American cheetah. By analyzing nuclear ...

Sep 4, 2026
Phys.org / Iron Age Botswana site sourced copper across southern Africa—but tin from just one place

Around 700 years ago, people living on hilltop settlements on the edge of the Kalahari wore beads, bangles and clips made from metal traded across the southern half of the African continent.

Sep 4, 2026
Phys.org / Students with lower grades earn degrees more often when they belong to an academic major's majority group

Despite efforts to encourage broader participation, women earn about 25% of undergraduate engineering degrees and 18% of undergraduate computer science degrees—and men remain a small minority among people earning nursing ...

Sep 4, 2026
Phys.org / A new type of LED light could bring significant efficiency gains

Researchers at Lund University have developed a new type of light-emitting diode based on thin, branched nanowires that could offer significantly higher efficiency and lower production costs than current technology. By controlling ...

Sep 4, 2026
Phys.org / Periodical cicadas may be doomed to extinction

Every 13 or 17 years, swarms of cicadas emerge from the ground, their black bodies, orange-tinged wings and ruby-red eyes enveloping trees and forests. It is a biological marvel unique in the insect world, and when it happens, ...

Sep 4, 2026
Phys.org / Magic-angle graphene provides evidence for unconventional superconductivity

Researchers have completely suppressed superconductivity in magic-angle graphene by screening interactions between electrons, helping resolve a long-running debate about the origin of the phenomenon.

Sep 4, 2026
Phys.org / Sound waves and water droplets transform paper waste into higher-value chemical compound

Researchers at the University of Illinois Urbana-Champaign have developed a fast, simple way to turn lignin, a plentiful plant-based byproduct of the papermaking industry, into potentially more valuable renewable chemicals.

Sep 4, 2026