Phys.org news

Phys.org / Bumpy battery surfaces can masquerade as nanoscale ion pathways, misleading material design

A signal that appears to show ions moving inside a battery may, in fact, be an illusion caused by an uneven surface. A KAIST research team has identified the origin of this type of artifact, which can lead researchers to ...

10 hours ago
Phys.org / Excavations at Prado Vargas now span 140 square meters of a Neanderthal layer

The 2026 field season at Prado Vargas Cave, located in the village of Cornejo in the northern province of Burgos, Spain, within the Ojo Guareña karst complex, has expanded the excavation of Neanderthal sublevel 4D by 32 square ...

15 hours ago
Phys.org / From strays to territory bosses: Epigenetics makes cheetahs adaptable

The findings of a new study led by the Leibniz-IZW on Namibian free-ranging cheetahs (Acinonyx jubatus jubatus) demonstrate that epigenetic mechanisms might play an important role in how animals develop different phenotypes ...

11 hours ago
Phys.org / Deep biosphere has endured mountain-building and erosion over hundreds of millions of years

A new study reveals that microbial life deep within Earth has persisted and repeatedly flourished through hundreds of millions of years of mountain-building and erosion. By analyzing minerals, fluids and gases from a 2.3-kilometer-deep ...

11 hours ago
Phys.org / What happens when you flush? Study reveals how toilet aerosols reach the breathing zone

Researchers from Flinders University have found that flushing toilets can release aerosols and bioaerosols into the surrounding air, with some studies detecting particles at heights corresponding to adults' breathing zones.

17 hours ago
Phys.org / How climate change may amplify the impact of earthquakes in the Arctic

Permafrost refers to permanently frozen ground. The rock is held together by ice, much like cement binds concrete. However, when the ice thaws, the ground becomes weak and unstable. During an earthquake, this can trigger ...

13 hours ago
Phys.org / Why 'you're smart' can backfire: Young children may cheat more after ability praise

Parents and teachers might think telling kids "they're smart" is a helpful way to build self-confidence and support positive development.

12 hours ago
Phys.org / Slender crystal's blue-to-yellow glow could make invisible forces visible

Applying pressure to luminescent organic crystals usually brings molecules closer together and weakens their fluorescence. Materials that instead brighten and undergo a large color change are rare, and clear design principles ...

13 hours ago
Phys.org / Can atmospheric methane removal limit peak warming?

In a new report, the United Nations Environment Program (UNEP) concludes that global warming is expected to exceed 1.5°C within the next few years. This makes two questions increasingly important: how high will temperatures ...

14 hours ago
Phys.org / How 'hyperselection' is making modern life efficient, pleasant—and boring

It's difficult to imagine a song like Queen's 1975 "Bohemian Rhapsody" topping the charts today. Almost six minutes long, it moves through several radically different musical sections and famously ignores the conventional ...

16 hours ago
Phys.org / Reversible electric control unlocks persistent chiral phonon states

Atoms in a material are rarely still. They jiggle back and forth in collective lattice vibrations known as phonons. Their motion can also carry a rotational element: In 2023, scientists at PSI experimentally proved the existence ...

14 hours ago
Phys.org / Neutrophil vesicles help Candida albicans evade immune-cell engulfment

The immune system is a highly sophisticated defense network designed to protect against pathogens. A research team from the Universities of Würzburg and Jena and the Leibniz Institute for Natural Product Research and Infection ...

13 hours ago