Phys.org news

Phys.org / Dark matter search narrows as detector sets new limits and spots solar neutrinos

Australian researchers have played a central role in a landmark result from the LUX-ZEPLIN (LZ) experiment in South Dakota—the world's most sensitive dark matter detector. Today, scientists working on the experiment report ...

7 hours ago in Physics
Phys.org / Iron minerals' hidden chemistry explains how soils trap carbon

While scientists have long known that iron oxide minerals help lock away enormous amounts of carbon—sequestering it from the atmosphere—a new Northwestern University study now reveals exactly why these minerals are such ...

7 hours ago in Earth
Phys.org / Algae-based asphalt binder strengthens roads for cold climates

Snow and ice can damage paved surfaces, leading to frost heaves and potholes. These become potential hazards for drivers and pedestrians and are expensive to fix. Now, researchers propose in ACS Sustainable Chemistry & Engineering ...

7 hours ago in Chemistry
Phys.org / Climate change can affect human diseases in widespread and varied ways

As the planet edges towards 1.5°C of global warming, a new study led by the Natural History Museum, London has revealed that scientists still have only a limited understanding of how climate change is reshaping the risk ...

7 hours ago in Earth
Dialog / The moon-forming event: Why it was by explosive ejection rather than a giant impact

One of the oldest unsolved riddles in planetary science concerns the origin of the moon. Over a century ago, George Darwin proposed that tidal and centrifugal forces on a rapidly rotating proto-Earth caused the moon to be ...

13 hours ago in Astronomy & Space
Phys.org / 3D-printed helixes show promise as THz optical materials

Researchers at Lawrence Livermore National Laboratory (LLNL) have optimized and 3D-printed helix structures as optical materials for terahertz (THz) frequencies, a potential way to address a technology gap for next-generation ...

8 hours ago in Physics
Phys.org / Tiny particles 'surf' microcosmic waves to save energy in chaotic environments

Conditions can get rough in the micro- and nanoworld. For example, to ensure that nutrients can still be optimally transported within cells, the minuscule transporters involved need to respond to the fluctuating environment. ...

7 hours ago in Physics
Phys.org / Portable optical scanner reveals hidden ozone damage in plant leaves

Escalating pollution and contamination of water and soil are emerging as serious threats to plant growth and its overall health. Plants are exposed to environmental pollutants for extended periods and exhibit changes in their ...

5 hours ago in Biology
Phys.org / Cracking the code of a hidden cancer receptor: How scientists found the first true Frizzled blocker

Researchers at Karolinska Institutet have identified small molecules capable of influencing a hard-to-target receptor family linked to cancer development. The findings have been published in Nature Communications and the ...

8 hours ago in Biology
Phys.org / Modulating key interaction prevents virus from entering cells

Washington State University researchers have found a way to modulate a common virus protein to prevent viruses from entering cells where it can cause illness, a discovery that could someday lead to new antiviral treatments.

8 hours ago in Nanotechnology
Phys.org / From cages to fields: Lab mice lose their anxiety after a week outdoors

When postdoctoral researcher Matthew Zipple releases lab mice into a large, enclosed field just off Cornell's campus, something remarkable happens.

8 hours ago in Biology
Phys.org / AI helps solve decades-old maze in frustrated magnet physics

By partnering with artificial intelligence (AI), a researcher at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory has solved a long-standing physics problem and uncovered the mathematical trickery that ...

9 hours ago in Physics