Phys.org news

Phys.org / Saturn-ring-like laser emission from chiral polymeric microspheres

Controlling light within microscopic spaces is crucial for next-generation optical devices such as photonic integrated circuits and localized sensors. Microspheres formed of luminescent π-conjugated polymers act as optical ...

Jul 7, 2026
Phys.org / Ancient rocks reveal how water reshaped Earth's interior 3.1 billion years ago

Geologists studying some of the planet's oldest volcanic rocks have uncovered new evidence that water was playing a major role in shaping Earth's interior and driving volcanic activity more than 3 billion years ago.

Jul 7, 2026
Phys.org / Satellite record reveals US tidal wetland productivity rose 6% in 20 years

Carbon sequestration, climate regulation, biodiversity support and shoreline protection: These are all benefits provided by tidal wetlands. As the climate changes, the amount of carbon captured by these vital ecosystems may ...

Jul 7, 2026
Phys.org / Magnetic octupole model captures domain-wall motion in noncollinear antiferromagnets

Researchers from The Grainger College of Engineering at the University of Illinois Urbana-Champaign have developed the first magnetic multipole-based micromagnetic model for antiferromagnets. Published in Applied Physics ...

Jul 7, 2026
Phys.org / Tiny carbon rings enable a new form of quantum control

Quantum states can be precisely controlled with the help of tiny carbon rings measuring only a few nanometers in size. This is made possible by a class of rarely used electromagnetic dipoles called toroidal moments. Using ...

Jul 7, 2026
Phys.org / AI framework could speed battery, combustion and materials research by automating simulations

Computers have made it easier than ever before to design the perfect material for a given problem: Scientists can create a virtual version and simulate how that material will behave. Building these atomically precise simulations, ...

Jul 7, 2026
Phys.org / Massive calving episode in Greenland may foreshadow more rapid ice sheet loss

In November 2025, a study led by Adrien Wehrlé, a researcher in the Department of Geography at the University of Zürich, Switzerland, looked at the massive calving response of one of West Greenland's active glaciers, Sermeq ...

Jul 7, 2026
Phys.org / Carbonation, hops and pH: Why safer non-alcoholic beer needs more than bubbles

With careful recipe and process design, non-alcoholic beer can be made more resistant to foodborne pathogens, according to a new study that provides practical guidance on pH, carbonation and hops.

Jul 7, 2026
Phys.org / Ancient jaw wound reveals possible violence in Homo sapiens 90,000 years ago

Violence, the care of injured or ill individuals, and funerary behavior are among the most challenging aspects of the human past to reconstruct. A study published in Scientific Reports and led by researchers from the Centro ...

Jul 7, 2026
Phys.org / Measuring iron in motion at Earth-core conditions

It was a journey to the center of the Earth, if only for the briefest of moments. But rather than tunneling thousands of miles from Earth's surface, researchers from Lawrence Livermore National Laboratory (LLNL) and several ...

Jul 7, 2026
Phys.org / Study unveils new genetic screen for understanding human development

A new genetic screening method allows researchers to efficiently modulate individual genes across entire tissues and provides new insights into human development. The research, published in eLife, is described as a landmark ...

Jul 7, 2026
Phys.org / Ultra-compact sensor paves the way for more powerful and scalable silicon quantum processors

Researchers from the Quantum Hardware group at CIC nanoGUNE, in collaboration with the British company Quantum Motion, have demonstrated an advanced readout sensor for spin qubits that, while being more compact than previous ...

Jul 7, 2026