Phys.org news
Phys.org / Weak hydrogen bonds dethrone copper as the most stable metal binder, opening a new path for metal selection
Copper has been knocked off the top of a stability ranking it had dominated for decades. Without altering the atoms directly bonded to the metal, a KAIST research team reversed the longstanding trend in which copper generally ...
Dialog / Park rangers and residents speak up to save Togo's last national park
A few years ago, I drove with an old friend from Togo, West Africa, towards the country's last remaining large protected area, Fazao-Malfakassa National Park. Our destination was the Hotel Fazao, where his uncle had once ...
Phys.org / Inexpensive blue pigment enables efficient one-step conversion of carbon dioxide to methane
A common blue pigment could help turn carbon dioxide (CO₂) from an industrial waste product into a useful fuel. A joint research team led by Tohoku University's Advanced Institute for Materials Research (WPI-AIMR), in collaboration ...
Phys.org / AI governance model inspired by Pope Leo XIV aims to put ethics first
Researchers at the John Paul II Catholic University of Lublin (KUL) and the University of Eastern Finland have developed a new model of artificial intelligence governance inspired by the teachings of Pope Leo XIV as set out ...
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 ...
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 ...
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.
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 ...
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 ...
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 ...
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.
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 ...