Phys.org news
Phys.org / GPS collars reveal secrets of the power struggle between lions and hyenas in the wild
Hidden deep in the bush, ranging over huge territories at speeds humans can't match and through terrain not even the most rugged vehicle can handle, hyenas and lions are hard to study. Now, new research using GPS collars ...
Phys.org / AI reveals new class of cellular 'off switch' linked to cancer pathways
Cornell researchers have used artificial intelligence to uncover a previously unknown way cells control how proteins move inside them, a process essential for growth, communication and movement that is often disrupted in ...
Phys.org / The Anthropocene was rejected as a geological epoch—but the idea is still changing how we see the world
The Anthropocene became part of the zeitgeist after Nobel laureate Paul Crutzen launched the idea in 2000. This is the notion that a crescendo of human impacts has recently propelled Earth out of the relatively stable climatic ...
Phys.org / Asian elephants can resist impulsive behavior, researchers find
Researchers at the CUNY Graduate Center and Hunter College have found that Asian elephants can suppress impulsive behaviors and adjust their actions when circumstances change—a cognitive ability that may help explain the ...
Phys.org / AI D-Day weather forecast falters under pressure
Today's best weather computers would still have struggled to accurately predict the weather for the D-Day landings, University of Reading research shows. The new research, published in the journal Weather ahead of the release ...
Phys.org / Physics-aware benchmark reveals why similar materials AI models can predict thermal conductivity differently
Material properties such as sound insulation, resistance to extreme heat and thermal expansion originate from how the zillions of microscopic building blocks (nuclei and electrons) interact at equilibrium and respond to perturbations. ...
Phys.org / Molecular surface design achieves over 100 million-fold tuning of porous liquid viscosity
Porous liquids combine permanent nanoscale cavities with fluidity, making them promising for applications like carbon dioxide capture, gas separation and other chemical processes. Their viscosity must be tailored to the intended ...
Phys.org / Tiny 2D cracks creep through materials before triggering sudden fracture, experiments reveal
We have all seen something suddenly break: a phone screen cracks, a plastic object snaps or a piece of glass shatters. To our eyes, the failure seems to happen all at once. But what if the most important part of the break ...
Phys.org / These bacteria can change their diet to survive inside the body
The human body fights staph infections by starving it of essential nutrients. Staph, it turns out, is remarkably good at changing what's on the menu. Staphylococcus aureus—the infamous agent behind MRSA and most staph infections—needs ...
Phys.org / Terbium's elusive plus-4 form emerges under ordinary lab conditions, opening possibilities for rare-earth metals
Chemists in a new study led by the University of Iowa report they have isolated and described in detail an atypical state of the rare-earth metal terbium, an advance that could expand its use in quantum technologies, including ...
Phys.org / Natural clay reveals a new way to control ion transport at the angstrom scale
Researchers at the National Graphene Institute have shown that naturally occurring channels within a common clay mineral can respond to pressure, voltage and pH, offering possibilities for controlling the movement of ions ...
Phys.org / A 'wholistic' view of cellular communication across an entire animal
It can't be heard, but different parts of the human body are in constant conversation, communicating to keep the entire system running efficiently. For biologists, being able to listen in on this discussion is a long-sought-after ...