Phys.org news

Phys.org / 'Weird' new species of ancient fossil snake discovered in southern England

An extinct snake has slithered its way out of obscurity over four decades after its discovery. The newly described species of reptile, Paradoxophidion richardoweni, is offering new clues in the search for the origin of "advanced" ...

Nov 11, 2025 in Biology
Phys.org / How to spot life in the clouds on other worlds

Cloud cover is bad for picnics and for viewing stars through a telescope. But an exoplanet with dense or even total cloud cover could help astronomers search for signs of life beyond our planet.

Nov 11, 2025 in Astronomy & Space
Phys.org / An ancient, tough little wallaby set the scene for kangaroo bounding success, finds research

Flinders University fossil experts have unearthed more clues about why kangaroos and wallabies have endured to become one of the continent's most prolific marsupial groups. They have analyzed the powerful limbs of Australia's ...

Nov 11, 2025 in Biology
Phys.org / Non-harmonic two-color femtosecond lasers achieve 1,000-fold enhancement of white-light output in water

Scientists at Japan's Institute for Molecular Science have achieved a 1,000-fold enhancement in white-light generation inside water by using non-harmonic two-color femtosecond laser excitation. This previously unexplored ...

Nov 11, 2025 in Physics
Phys.org / Bamboo dishes may leach pesticides and melamine into food

So-called "eco-friendly" bamboo and other bio-based dishes, often marketed as natural and safe alternatives to plastic, may release potentially harmful chemicals into food, according to a new study led by researchers at the ...

Nov 11, 2025 in Chemistry
Phys.org / AI can deliver personalized learning at scale, medical education study shows

A new Dartmouth study finds that artificial intelligence has the potential to deliver educational support that meets the individual needs of large numbers of students. The researchers are the first to report that students ...

Nov 11, 2025 in Other Sciences
Phys.org / Key 'fingerprint' reveals slowdown of Atlantic Meridional Overturning Circulation

The Atlantic Meridional Overturning Circulation (AMOC), an ocean current system that transports heat from the tropics to the North Atlantic, plays a vital role in regulating the global climate. Most climate models project ...

Nov 11, 2025 in Earth
Phys.org / Researchers track massive ice loss from Berry Glacier in West Antarctica

Berry Glacier, a tributary of the Getz Ice Shelf in West Antarctica, has deteriorated dramatically in the past three decades, according to researchers in the Department of Earth System Science at the University of California, ...

Nov 11, 2025 in Earth
Phys.org / Nanopores that act like electrical gates pave way for ion-based computing

Pore-forming proteins are found throughout nature. In humans, they play key roles in immune defense, while in bacteria they often act as toxins that punch holes in cell membranes. These biological pores allow ions and molecules ...

Nov 11, 2025 in Nanotechnology
Phys.org / How continents peel from below to trigger oceanic volcanoes

Earth scientists have discovered how continents are slowly peeled from beneath, fueling volcanic activity in an unexpected place: the oceans.

Nov 11, 2025 in Earth
Phys.org / How life first got moving: Nature's motor from billions of years ago

Research led by the University of Auckland has cast light on the evolutionary origins of one of nature's first motors, which developed 3.5 billion to 4 billion years ago to propel bacteria.

Nov 11, 2025 in Biology
Phys.org / Monk seal acoustic study quadruples known call types and detects novel communication strategy

New research led by UH Hawaiʻi Institute of Marine Biology (HIMB) Marine Mammal Research Program (MMRP) has drastically increased the understanding of Hawaiian monk seal (Neomonachus schauinslandi) underwater sound production, ...

Nov 11, 2025 in Biology