Phys.org news

Phys.org / Can a full moon really bring bad luck? What about Friday the 13th?

Jeffrey Rosenthal was a young professor at the University of Toronto when he discovered he was born on a Friday—though not just any Friday.

Sep 4, 2026
Phys.org / Embedded platinum channels bring nanoscale spin-based thermoelectric conversion to bulk materials

A joint research team from NIMS and the University of Tokyo has developed a new composite in which three-dimensional nano-interfaces are distributed throughout the material by coating the surfaces of magnetic-insulator powders ...

Sep 4, 2026
Phys.org / Turbulent times for star formation in Stephan's Quintet

Star formation in galaxies is closely linked to molecular gas. In the distant past, when galaxy interactions were more common, these encounters compressed molecular gas, causing dense clouds to collapse under their own gravity ...

Sep 4, 2026
Phys.org / 'Hidden order in disorder' makes nanodevices easier to design

Augmented reality (AR) glasses, lenses thinner than a human hair, and holograms floating above your fingertips may sound like technologies from science fiction. At the heart of these emerging technologies, however, lies a ...

Sep 4, 2026
Phys.org / Physics-informed AI improves predictions of how critical minerals move through rock

The key to finding more critical minerals may lie in understanding how fluids and chemicals move through rock. As these fluids travel underground, they can dissolve, transport and concentrate valuable minerals in specific ...

Sep 4, 2026
Phys.org / Wrinkled carbon nitride challenges flat-sheet model for photocatalyst design

Graphene is flat. But that doesn't mean other 2D materials—particularly those containing more than one element—necessarily share the same structure. In the past, researchers have often simplified these materials by modeling ...

Sep 4, 2026
Phys.org / Since the 1980s, climate change has increasingly altered European bumblebee habitats

Global biodiversity loss is occurring at a rapid pace, driven by multiple human-caused factors, including overexploitation, pollution, invasive species and climate change. Despite increasing research on the impact of climate ...

Sep 4, 2026
Phys.org / Brainless sea sponges use sunset to prepare for metamorphosis—and attach in 30 minutes

Well before I start collecting coats, keys or shoes, my dog always knows when we're about to leave. By picking up on subtle cues, he anticipates our next movements, reminding me he's smarter than he often shows. But anticipation ...

Sep 4, 2026
Phys.org / How hibernating squirrels retain sense of touch in the cold

For most mammals, cold suppresses neural activity and diminishes the sense of touch. But the thirteen-lined ground squirrel can detect touch in conditions as low as 4°C (39°F), about as cold as the inside of a refrigerator, ...

Sep 4, 2026
Phys.org / Ultrafast sample spinning improves protein structural data by dizzying proportions

Researchers have been elucidating the structures of complex molecules for more than 100 years using a variety of techniques. Some molecular structures, however, are more difficult to solve than others.

Sep 4, 2026
Phys.org / Patent-reading AI could strengthen early warning systems for hazardous chemicals

Patents are far more than legal documents protecting intellectual property. They are a vast source of scientific information about chemicals under development, often years before they appear in products or in the environment. ...

Sep 4, 2026
Phys.org / 'Soft crosslinking' strategy makes brittle, glassy plastics tougher

Glassy polymers are those whose chains become immobilized below their glass transition temperature. The immobilized chains make them hard and stiff but also brittle, causing them to fracture when stretched. One promising ...

Sep 4, 2026