Phys.org news

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 / 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 / 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 / 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
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 / 'Extremely exciting': The ice cores that could help save glaciers

Dressed in an orange puffer jacket, Japanese scientist Yoshinori Iizuka stepped into a storage freezer to retrieve an ice core he hopes will help experts protect the world's disappearing glaciers.

Dec 17, 2025 in Earth
Phys.org / Engineered proteins enable smartphone-based detection of specific DNA sequences

Imagine a container of tomatoes arriving at the container terminal in Aarhus. The papers state that the tomatoes are from Spain, but in reality, we have no way of knowing if that is true.

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 / Could police crackdowns actually help criminal networks?

Criminal networks are known for their ability to reorganize and continue operating even after major law enforcement crackdowns. New research from the University of Amsterdam's Informatics Institute and Institute for Advanced ...

Dec 17, 2025 in Other Sciences
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 / From prey to predator: How carnivores spread beneficial fungi

Animals help disperse seeds and spores for many plant and fungal species. This typically happens when animals eat the fruiting bodies of plants and fungi and pass seeds and spores through their digestive systems.

Dec 17, 2025 in Biology