Phys.org news

Phys.org / A hidden property of light could power future nanomachines

Light does more than illuminate the world—it can also push and twist matter. It was back in the 1870s that James Clerk Maxwell first predicted that light carries momentum and can exert pressure on objects. Nearly a century ...

Apr 20, 2026
Phys.org / Cracking a long-standing problem in high-entropy alloy nanoparticle synthesis

Composed of five or more elements in nearly equal amounts, high-entropy alloys (HEAs) have emerged as promising catalysts due to their compositionally complex surfaces that can accelerate chemical reactions. Until now, scientists ...

Apr 20, 2026
Phys.org / Ant supergene reveals surprising twist in evolution of social behavior

In the spring, ants are once again hard at work. Beyond their everyday presence, ants are also key model organisms in cutting-edge evolutionary genetics research, helping scientists understand how social behavior and cooperation ...

Apr 20, 2026
Phys.org / Madagascar's ancient baobabs store 700 years of climate secrets—what they reveal

Madagascar is home to seven species of baobab trees, of which six are found nowhere else on the planet. Many of the trees have been alive for well over 1,000 years. The ancient trees have become symbols of Madagascar itself. ...

Apr 20, 2026
Phys.org / Connected habitats help frogs keep protective microbes and curb deadly fungus

Maintaining connections between natural habitats may support beneficial microbes that help wildlife defend against disease. In a new study of tropical amphibians, a team led by Penn State biologists found that amphibians ...

Apr 20, 2026
Phys.org / How primitive plants evolved to survive Earth's most catastrophic extinction event

Earth responded to its most severe past warming event by evolving a new and bizarre type of photosynthesis that allowed a group of primitive plants to survive. Research led by the University of Leeds has revealed how lycophytes—a ...

Apr 20, 2026
Phys.org / Quantum gas resists heating under periodic kicks, revealing many-body localization mechanism

A joint theoretical study by the University of Innsbruck and Zhejiang University has uncovered the microscopic origin of a striking quantum phenomenon: a periodically driven gas of ultracold atoms that simply refuses to heat ...

Apr 20, 2026
Phys.org / Why a bizarre Brazil 'pterosaur' fossil is now being reclassified as a fish

Georges Cuvier, the 19th-century French anatomist who first recognized pterodactyls as flying reptiles, wrote that "of all the beings whose ancient existence has been revealed to us, [they are] the most extraordinary."

Apr 20, 2026
Phys.org / Nitrogen isotope analysis reveals Southern Hemisphere waters dominated Indonesian Throughflow for 800,000 years

A research team with scientists from MARUM—Center for Marine Environmental Sciences at the University of Bremen studied the hemispheric origin of Indonesian Throughflow (ITF) and found a high Southern Hemispheric contribution ...

Apr 20, 2026
Phys.org / How resilient fungus might survive Mars and space

Scientists have long known that fungi are resilient, but a new study suggests that some strains might survive every step of the long, brutal trip to Mars. In a paper published in Applied and Environmental Microbiology, researchers ...

Apr 20, 2026
Phys.org / AI model accurately predicts the spread of wildfires in real time

USC researchers are developing a computational model that combines satellite data and physics-based simulations to forecast a wildfire's path, intensity, and growth rate. If you've ever been evacuated from your home during ...

Apr 20, 2026
Phys.org / Plastic texturing kills viruses when they land

Researchers have developed a thin plastic film that tears apart viruses on contact, offering a promising new way to keep high-touch surfaces such as smartphones and hospital equipment from spreading disease. The innovation ...

Apr 20, 2026