All News

Tech Xplore / Australia needs renewable energy fast—but building it is only half the battle

Australia's energy transition has never been more urgent.

2 hours ago
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 ...

9 hours ago
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, ...

13 hours ago
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 ...

11 hours ago
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 ...

15 hours ago
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 ...

7 hours ago
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, ...

9 hours ago
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 ...

14 hours ago
Phys.org / Researchers tune into Arctic under-ice sounds and test through-ice communication

Beneath the Arctic Ocean is an orchestra featuring natural and human composers, from cracking sea ice and whistling beluga whales to humming shipping-vessel engines. Researchers from MIT Lincoln Laboratory heard some of this ...

7 hours ago
Tech Xplore / TRISO fuel testing informs advanced reactor performance

Researchers at the Department of Energy's (DOE) Oak Ridge National Laboratory (ORNL) have completed mechanical property measurements on irradiated HALEU TRISO fuel particles, marking another step in ORNL's development and ...

3 hours ago
Tech Xplore / AI digital twins struggle to predict human behavior, creating 'funhouse mirror' distortions

While many fear artificial intelligence will replace humans, using AI to take over some human roles has benefits. Companies can use the technology to conduct surveys and polls, while behavioral scientists can run experiments ...

12 hours ago
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.

8 hours ago