Phys.org news

Phys.org / CBD supplements may make dogs less aggressive over time

In humans, CBD is thought to have therapeutic effects for some conditions including chronic pain, nausea, or inflammation. Now, dogs may be reaping some of the benefits, too, according to a new study.

Nov 28, 2025 in Biology
Phys.org / Songbird experts put superb fairy-wren danger call on the record

After years studying wild birds in the bush, Flinders University experts have described a new call type frequently used by one of Australia's favorite birds, the superb fairy-wren.

Nov 28, 2025 in Biology
Phys.org / An unusually 'sticky' RNA class that keep cells organized: Researchers discover smOOPs

Inside cells, RNAs and proteins form tiny, liquid-like droplets called biomolecular condensates. These droplets are essential for organizing cellular life, yet why some RNAs cluster more readily than others has remained unclear. ...

Nov 28, 2025 in Biology
Phys.org / Polymer beads generate electricity for self-charging devices using simple friction

An international team has discovered a simple and environmentally friendly way to power the next generation of self-charging electronics. The work is published in Nano Energy.

Nov 28, 2025 in Nanotechnology
Phys.org / Artificial membranes mimic life-like dynamics through catalytic chemical reactions

Using catalytic chemistry, researchers at Institute of Science Tokyo have achieved dynamic control of artificial membranes, enabling life-like membrane behavior. The work is published in the Journal of the American Chemical ...

Nov 28, 2025 in Biology
Phys.org / Lake heat waves are more intense, longer-lasting than atmospheric ones, new study reveals

Freshwater lakes are critical ecosystems that regulate regional climates, support biodiversity, and provide essential resources for human societies. However, as global warming accelerates, extreme heat waves are increasingly ...

Nov 28, 2025 in Earth
Phys.org / Physicist delineates limits on the precision of quantum thermal machines

Quantum thermal machines are devices that leverage quantum mechanical effects to convert energy into useful work or cooling, similarly to traditional heat engines or refrigerators. Thermodynamics theory suggests that increasing ...

Nov 27, 2025 in Physics
Phys.org / Entanglement-enhanced optical lattice clock achieves unprecedented precision

Optical lattice clocks are devices that measure the passing of time via the frequency of light that is absorbed or emitted by laser-cooled atoms trapped in a repeating pattern of light interference known as optical lattice.

Nov 27, 2025 in Physics
Phys.org / Astronomers capture an exceptional gamma-ray flare from a blazar

Astronomers have performed very long baseline interferometry (VLBI) observations of a gamma-ray loud blazar known as TXS 2013+370. The observations, posted November 19 on the arXiv preprint server, resulted in the detection ...

Nov 27, 2025 in Astronomy & Space
Phys.org / Secret behind Temple of Venus's resilient construction uncovered

The material used to build the Temple of Venus in Naples has remarkably endured even as Earth's surface around it sank from volcanic activity, and researchers were curious to know how.

Nov 27, 2025 in Other Sciences
Phys.org / Major droughts linked to ancient Indus Valley Civilization's collapse

Successive major droughts, each lasting longer than 85 years, were likely a key factor in the eventual fall of the Indus Valley Civilization, according to a paper published in Communications Earth & Environment. The findings ...

Nov 27, 2025 in Earth
Phys.org / Unprecedented levels of forever chemicals found in dolphins and whales

New research has revealed that marine mammals who live far below the ocean's surface are not immune from the burden of toxic forever chemicals, with whales and dolphins showing unprecedented levels of PFAS contamination.

Nov 27, 2025 in Earth