Phys.org news

Phys.org / Antarctic waters DNA survey discovers many microbial genes new to science

The Southern Ocean—vast, boundless waters surrounding Antarctica—plays an outsized role in global climate, largely thanks to tiny drifting organisms called plankton that soak up carbon. Reporting in Nature Communications ...

20 hours ago
Phys.org / Gnaw-y by nature: Researchers discover neural circuit that rewards gnawing behavior in rodents

Researchers at the University of Michigan have discovered that the constant gnawing of rodents isn't just a reflex or a consequence of a tough diet. It also triggers a release of dopamine in the brain—which acts as a biochemical ...

21 hours ago
Phys.org / 3D imaging reveals messy-looking supraparticles can be nearly perfect crystals inside

Researchers at Utrecht University have quantitatively mapped the three-dimensional structure of photonic supraparticles for the first time. Supraparticles are microscopic spheres composed of thousands of smaller colloidal ...

20 hours ago
Phys.org / Electron microscopy maps protein landscapes that drive photosynthesis

Research led by scientists at Washington State University has revealed insights on how plants form a microscopic landscape of proteins crucial to photosynthesis, the basis of Earth's food and energy chain. The discovery provides ...

22 hours ago
Phys.org / A new model defines an upper limit to planetary radiation belt intensity

We all know that stars radiate light and much more. But radiation belts can also surround many other celestial bodies, such as planets. These belts do not generate particles themselves—the belts receive them from nearby ...

22 hours ago
Phys.org / Where wells run deep, biodiversity runs thin

As the United States continues to lead global oil and gas production—accounting for roughly 20% of worldwide output in 2024—understanding how different extraction methods affect ecosystems has never been more urgent. ...

21 hours ago
Phys.org / Europe's buzzards are losing their color diversity, citizen science reveals

As its name suggests, the common buzzard is one of Europe's most familiar birds of prey, often spotted perched on fence posts scanning for mice and worms, or performing spectacular loop dives over fields to attract mates. ...

22 hours ago
Phys.org / Scientists control 'free-flowing' electric currents with light

By controlling magnetic fields using light, a team of researchers led by NTU scientists has solved a long-standing challenge to precisely direct electric currents produced by quantum materials. Their findings unlock new avenues ...

22 hours ago
Phys.org / Soil health index finds restored mangroves can near full function

Brazilian researchers have developed an index that can measure the health of mangrove soils at different stages. When applied to degraded, restored, and preserved areas, the index revealed that healthy mangroves, including ...

22 hours ago
Phys.org / Telomere breaks provide new insights into chaotic chromosome mutations

Researchers at Cardiff University have uncovered how a particularly severe form of DNA damage arises—shedding new light on mutation processes that contribute to cancer and inherited genetic conditions. The study, led by ...

23 hours ago
Phys.org / One gene makes the difference: Breeding winter-hardy faba beans

An international research team involving the IPK Leibniz Institute has discovered a small yet significant genetic difference in faba beans. Whether a plant survives the winter or can only be grown in spring hinges on a single ...

23 hours ago
Phys.org / AI-enabled quantum refinement cracks the code of difficult-to-map proteins

Using a tool to solve a protein's structure, for most researchers in the world of structural biology and computational chemistry, is not unlike using the Rosetta Stone to unlock the secrets of ancient Egyptian texts. Once ...

23 hours ago