Phys.org news

Phys.org / Earliest evidence of cave lions in southern Europe discovered

Cave lions lived in what is now Italy around 660,000 to 610,000 years ago. This is confirmed by a metatarsal bone from the Notarchirico site near Venosa in the Basilicata region, which was discovered during a re-examination ...

Jun 24, 2024 in Biology
Phys.org / Researchers find unexpected excitations in a kagome layered material

Researchers from the U.S. Department of Energy Ames National Laboratory have discovered an unexpected chiral excitation in the kagome layered topological magnet TbMn6Sn6. This chiral excitation can be viewed as a localized ...

Jun 24, 2024 in Physics
Phys.org / Genetic switch in plants can turn simple spoon-shaped leaves into complex leaves with leaflets

The diversity of forms of living organisms is enormous. But how the individual cells together coordinate the formation of organs and tissues in complex organisms is still an open question.

Jun 24, 2024 in Biology
Phys.org / Novel application of optical tweezers colorfully shows molecular energy transfer

A novel technique with potential applications for fields such as droplet chemistry and photochemistry has been demonstrated by an Osaka Metropolitan University-led research group.

Jun 24, 2024 in Physics
Phys.org / Biologists discover a previously unknown salt tolerance mechanism in plants

Researchers from the National University of Singapore (NUS) have discovered a salt adaptation mechanism in plants that facilitates chloride removal from the roots and enhances salinity tolerance. The work was published in ...

Jun 24, 2024 in Biology
Phys.org / Study reveals spatiotemporal changes of ecosystem services in the Aral Sea basin

The Aral Sea, located in Central Asia, has been shrinking in surface area due to climate change and human activities. This shrinkage has caused a regional ecological crisis, significantly affecting the key ecosystem services ...

Jun 24, 2024 in Earth
Phys.org / Saturday Citations: Bulking tips for black holes; microbes influence drinking; new dinosaur just dropped

What did scientists do this week? Exactly four things, all of which are summarized below.

Jun 22, 2024 in Other Sciences
Phys.org / China, France launch satellite to better understand the universe

A French-Chinese satellite blasted off Saturday on a hunt for the mightiest explosions in the universe, in a notable example of cooperation between a Western power and the Asian giant.

Jun 22, 2024 in Astronomy & Space
Phys.org / A black hole of inexplicable mass: JWST observations reveal a mature quasar at cosmic dawn

The James Webb Space Telescope observed a galaxy in a particularly young stage of the universe. Looking back into the past, it became clear that the light from the galaxy called J1120+0641 took almost as long to reach Earth ...

Jun 21, 2024 in Astronomy & Space
Phys.org / Study challenges popular idea that Easter islanders committed 'ecocide'

Some 1,000 years ago, a small band of Polynesians sailed thousands of miles across the Pacific to settle one of the world's most isolated places—a small, previously uninhabited island they named Rapa Nui. There, they erected ...

Jun 21, 2024 in Other Sciences
Phys.org / Physicists propose time crystal-based circuit board to reduce quantum computing errors

A trio of physicists, two with Uniwersytet Jagielloński in Poland and one with Swinburne University of Technology in Australia, are proposing the use of temporal printed circuit boards made using time crystals as a way to ...

Jun 21, 2024 in Physics
Phys.org / Beyond CRISPR: seekRNA delivers a new pathway for accurate gene editing

Scientists at the University of Sydney have developed a gene-editing tool with greater accuracy and flexibility than the industry standard, CRISPR, which has revolutionized genetic engineering in medicine, agriculture and ...

Jun 21, 2024 in Biology