Phys.org news

Phys.org / Memory-preserving transistors could bypass the Boltzmann limit

Researchers have created a new theoretical framework that shows how memory-preserving "memtransistors" could overcome the intrinsic limits in efficiency faced by conventional semiconductor transistors, imposed by the laws ...

7 minutes ago
Phys.org / NASA lays out moon base plans with landers, buggies and drones at the top of the list

NASA is already ordering landers, rovers and drones for a sprawling moon base, less than two months after the Artemis II's record-breaking lunar flyaround.

2 hours ago
Phys.org / Reading brachycephalic dogs' facial expressions requires extra cognitive processing by humans

People often look to dogs' behavior, especially their facial expressions, for indications of their states of mind. Numerous studies show that this is a popular interpretation strategy. However, modern dog breeds vary greatly ...

15 hours ago
Phys.org / Spider silk-inspired process turns corn protein into tougher plastic-like material

When it comes to technology and innovation, we have a lot to thank Mother Nature for. Learning from the natural world has led to a range of useful products, including Velcro, self-cleaning paint, and ultra-strong body armor. ...

18 hours ago
Phys.org / Polymer strategy boosts lithium battery safety and performance by making plasticizers compatible

The performance and safety profile of lithium batteries has improved immensely over the years, but new technologies are constantly demanding even better performance and increased safety demands due to higher energy densities. ...

16 hours ago
Phys.org / Just 1.2 billion years after the Big Bang, galaxies were already shaped by where they lived

A large protocluster of galaxies that existed 12.6 billion years ago, first discovered with the Subaru Telescope, has been examined in detail using the James Webb Space Telescope (JWST). The study found that galaxies in crowded ...

22 hours ago
Phys.org / Teaching thermodynamic laws to AI unlocks a polymer modeling challenge

For more than half a century, materials scientists have struggled with how to simulate the complexity of polymer materials. An individual chain can comprise tens of thousands of atoms, a melt or composite contains billions, ...

11 hours ago
Phys.org / What a toothless, two-legged crocodile cousin reveals about life before dinosaurs dominated

In the Triassic, the modern animals we know were just beginning to diversify into a menagerie of forms and body plans that rhyme with the lifestyles of extinct and living animals better known to the public, but nested in ...

23 hours ago
Phys.org / Nearly 50 years of data reveal happiness gap for single parents

Single parents are less happy than parents with a partner, according to a comprehensive analysis of global studies spanning nearly 50 years of data. With the number of solo caregivers on the rise in many countries, scientists ...

20 hours ago
Phys.org / Mercury's water ice may have been deposited by a larger, slower impactor than previously thought—in only one day

The source of the significant water ice deposits hidden in Mercury's polar regions has been a topic of debate among researchers. A new study, published in the Journal of Geophysical Research: Planets, suggests that these ...

22 hours ago
Dialog / New fossil salamander species related to the famous axolotl is discovered in Mexico

The Mexican axolotl (Ambystoma mexicanum) is famous because adults look like overgrown babies, or tadpoles, retaining juvenile features as adults and capable of remarkable regeneration of lost limbs or tails. New studies ...

13 hours ago
Phys.org / Why is Europe the world's fastest warming continent?

Europe, which is in the throes of a record-smashing heat wave this week, is the world's fastest-warming continent and stretches into an even more rapidly heating Arctic.

16 hours ago