Phys.org news
Phys.org / Life-limiting heat exposure has doubled since the 1950s, study finds
Climate change since the 1950s has doubled the amount of time per year that millions of people around the world must endure heat so extreme that everyday physical activities cannot be done safely, a new study concludes.
Phys.org / Gnaw-y by nature: Researchers discover neural circuit that rewards gnawing behavior in rodents
Researchers at the University of Michigan have discovered that the constant gnawing of rodents isn't just a reflex or a consequence of a tough diet. It also triggers a release of dopamine in the brain—which acts as a biochemical ...
Phys.org / Scientists control 'free-flowing' electric currents with light
By controlling magnetic fields using light, a team of researchers led by NTU scientists has solved a long-standing challenge to precisely direct electric currents produced by quantum materials. Their findings unlock new avenues ...
Phys.org / Telomere breaks provide new insights into chaotic chromosome mutations
Researchers at Cardiff University have uncovered how a particularly severe form of DNA damage arises—shedding new light on mutation processes that contribute to cancer and inherited genetic conditions. The study, led by ...
Phys.org / Electron microscopy maps protein landscapes that drive photosynthesis
Research led by scientists at Washington State University has revealed insights on how plants form a microscopic landscape of proteins crucial to photosynthesis, the basis of Earth's food and energy chain. The discovery provides ...
Phys.org / Study shows spiral sound can shift sideways
A new University of Mississippi study shows that some sound waves don't just move forward—they also move slightly to the side. Understanding this movement could help researchers develop more precise acoustic tools. Likun ...
Phys.org / Scientists document Europe's first Jurassic lizard trackways in Asturias
The article presenting the research results was published online at the end of February in the journal Ichnos. The study focuses on two trackways (T1 and T2) preserved as convex hyporeliefs on the underside of a Late Jurassic ...
Phys.org / Hybrid synthetic strategy unlocks previously unattainable molecular architectures
The molecular-scale design of materials is one of the major frontiers in modern science. Flat, highly conjugated organic molecules are already used in advanced technologies such as chemical sensors, optoelectronic devices, ...
Phys.org / Opening the path to high-efficiency hydrogen production without expensive precious metals
A research team has successfully designed and developed a proprietary non-precious metal oxygen evolution reaction (OER) catalyst featuring a layered structure optimized for anion exchange membrane water electrolysis (AEMWE) ...
Phys.org / Subway systems are uncomfortably hot—and worsening, study finds
For millions of commuters, the workday doesn't just begin with a train ride. It also begins with a blast of heat. In one of the largest studies ever conducted on thermal comfort in metro systems, Northwestern University scientists ...
Phys.org / Europe's buzzards are losing their color diversity, citizen science reveals
As its name suggests, the common buzzard is one of Europe's most familiar birds of prey, often spotted perched on fence posts scanning for mice and worms, or performing spectacular loop dives over fields to attract mates. ...
Phys.org / More than clothing: How ancient needles and awls shaped survival, medicine and ritual
A study led by McKenna Litynski, a Ph.D. graduate in anthropology and adjunct assistant professor at the University of Wyoming, confirms that ancient needles and awls enabled humans to survive in cold climates and shows these ...