Phys.org news

Phys.org / Plasma rotation simulations could help fusion reactors survive decades of use

Scientists have long seen a puzzling pattern in tokamaks, the doughnut-shaped machines that could one day reliably generate electricity from fusing atoms. When plasma particles escape the core of the magnetic fields that ...

Feb 17, 2026 in Physics
Phys.org / Climate change widened Valencia's 2024 extreme rain footprint by 55%, study finds

Human-driven climate change intensified rainfall that triggered Spain's deadliest natural disaster in a generation when flash floods hit the Valencia region in 2024, a new study showed on Tuesday.

Feb 17, 2026 in Earth
Phys.org / Satellite imagery and AI reveal development needs hidden by national data

For years, Iceland, Switzerland, and Norway have ranked near the top of the United Nations' annual index of countries based on indicators of well-being and quality of life. Countries with more poverty and less access to health ...

Feb 17, 2026 in Other Sciences
Phys.org / Climbing behaviors of tree-dwelling mammals unlock insights on early primate evolution

Researchers have shed new light on the features that enable tree-dwelling mammals to move effectively through their environments, providing insights into the evolution of the distinct upright postures seen in primates. The ...

Feb 17, 2026 in Biology
Phys.org / Off-the-shelf components enable deployment-ready quantum entanglement source

Efficient generation and reliable distribution of quantum entangled states is crucial for emerging quantum applications, including quantum key distribution (QKDs). However, conventional polarization-based entanglement states ...

Feb 17, 2026 in Physics
Phys.org / Specially engineered crystal reveals magnetism with quantum potential

Researchers at the Department of Energy's Oak Ridge National Laboratory, working with international partners, have uncovered surprising behavior in a specially engineered crystal. Composed of tantalum, tungsten and selenium—elements ...

Feb 17, 2026 in Physics
Phys.org / Beyond 'survival' of fittest: Evolution works in teams

Survival of the fittest. Nature red in tooth and claw. The common view of natural selection is based solely on the individual: A trait allows an organism to out-compete its rivals and is thus passed down to its offspring. ...

Feb 17, 2026 in Biology
Phys.org / Northern Europe's radiator: Volcanic eruptions in the past may have pushed ocean currents toward collapse

New research from the University of Copenhagen suggests that volcanic eruptions during the Ice Age may have triggered sudden climate change by disrupting the Atlantic Meridional Overturning Circulation (AMOC), causing temperatures ...

Feb 17, 2026 in Earth
Phys.org / Tropical forests generate rainfall worth billions, study finds

Tropical forests help to generate vast amounts of rainfall each year, adding weight to arguments for protecting them as water and climate pressures increase, say researchers. A new study led by the University of Leeds has ...

Feb 17, 2026 in Earth
Phys.org / Early study connects dogs' cancer survival with their gut microbiome composition

Canine cancer patients receiving a new form of immunotherapy lived longer or shorter depending on the composition of their microbiome, the community of organisms living in their gut. Results of the clinical trial led by Oregon ...

Feb 17, 2026 in Biology
Phys.org / Intensive grazing and soil fertility favor the growth of non-native plants, drylands study finds

A global study has revealed the conditions under which non-native plants thrive in the world's many dryland regions and the factors that limit their spread. Using data from 98 study sites across 25 countries on six continents, ...

Feb 17, 2026 in Biology
Phys.org / Science on the double: How an AI-powered 'digital twin' accelerates chemistry and materials discoveries

Understanding what complex chemical measurements reveal about materials and reactions can take weeks or months of analysis. But now, an AI-powered platform developed by researchers at the Department of Energy's Lawrence Berkeley ...

Feb 17, 2026 in Chemistry