Phys.org news

Phys.org / New fossil lungfish from Yunnan sheds light on critical stage of early vertebrate evolution

A research team led by Prof. Zhu Min—a member of the Chinese Academy of Sciences (CAS) and affiliated with the CAS Institute of Vertebrate Paleontology and Paleoanthropology (IVPP)—has identified a new species of fossil ...

Dec 17, 2025 in Biology
Phys.org / A 3D-printed Christmas tree made entirely of ice

A team of physicists from the University of Amsterdam's Institute of Physics has 3D-printed a Christmas tree made entirely of ice. Researchers Menno Demmenie, Stefan Kooij and Daniel Bonn used no freezing technology or refrigeration ...

Dec 17, 2025 in Physics
Phys.org / GoMars model simulates 50-year Martian dust cycle

Mars is a dusty planet dominated by vast, dry deserts, with no easily accessible sources of liquid water. Much like on Earth, dust is lifted from Mars's surface by wind and rotating air columns, transported through the atmosphere, ...

Dec 17, 2025 in Astronomy & Space
Phys.org / 'Ouzo effect' reveals how oil droplets can resist flow and form stable patterns in liquids

Whether it's Greek ouzo, French pastis or Turkish raki, when these spirits are diluted with water, the mixture becomes cloudy. The reason for this is that the aniseed oils contained in the spirit dissolve well in alcohol ...

Dec 17, 2025 in Physics
Phys.org / Metabolic analyses of animal fossils help scientists reconstruct million-year-old environments

For the first time, scientists have analyzed metabolism-related molecules from the fossilized bones of animals that lived 1.3 to 3 million years ago, revealing insights about both the animals and their environments.

Dec 17, 2025 in Biology
Phys.org / Subsystem resetting: Researchers discover a new route to control phase transitions in complex systems

Researchers in the Department of Theoretical Physics at Tata Institute of Fundamental Research (TIFR), Mumbai, have discovered that instead of manipulating every component or modifying interactions in a many-body system, ...

Dec 17, 2025 in Physics
Phys.org / Spot the males: New gene-editing method could transform mosquito control

Researchers have developed a new "color-coded" genetic method that makes it easy to distinguish male and female mosquitoes. This innovation can help solve a major bottleneck in mosquito control strategies that rely on releasing ...

Dec 17, 2025 in Biology
Phys.org / Chemists develop unique tool for studying RNA in live cells

An innovative three-color method for capturing images of mRNA inside live mammalian cells has been developed by UMass Amherst chemists. Because RNA is both incredibly important to human life and health and poorly understood, ...

Dec 17, 2025 in Chemistry
Phys.org / Drone-mounted lab monitors fertilizer runoff in real time

What if, instead of taking a water or soil sample to the lab, you could take the lab to the sample? That's what a team of researchers reporting in ACS Sensors did with a new nitrate-monitoring "lab-on-a-drone" system. The ...

Dec 17, 2025 in Earth
Phys.org / 3D analysis of wrist ligaments reveals locomotion clues in human ancestors

When studying how fossil hominids moved, researchers usually analyze the morphology of bones—which is crucial for understanding the evolution of bipedalism—focusing mainly on muscle insertion sites. However, the potential ...

Dec 17, 2025 in Biology
Phys.org / Young shark species more vulnerable to extinction, fossil record reveals

Whether a species has just freshly emerged, or it has been around for millions of years does not dictate its vulnerability. This has been the assumption of an old debate on whether species' age plays a role in extinction ...

Dec 17, 2025 in Biology
Phys.org / Novel AI platform accelerates discovery of chemical catalysts for industry

CatDRX is a generative AI framework developed at Institute of Science Tokyo, which enables the design of new chemical catalysts based on the specific chemical reactions in which they are used. The model learns from large ...

Dec 17, 2025 in Chemistry