Phys.org news

Phys.org / Flightless ancestor shows brain evolution in pterosaurs and birds took different paths

Flight is a rare skill in the animal world. Among vertebrates, it evolved only three times: in bats, birds, and the long-extinct pterosaurs. Pterosaurs were the pioneers, taking to the skies more than 220 million years ago, ...

Nov 26, 2025 in Biology
Phys.org / Love hurts: Flashy feathers may put some male pheasant species' lives at risk

The male Lady Amherst's pheasant knows how to put on a show when it comes to attracting mates. As well as elaborate courtship displays, they will unfurl their golden feathers to form a cape around their neck, which can prove ...

Nov 26, 2025 in Biology
Phys.org / New study shows how DNA is recognized by proteins that control gene expression

With a new study in the journal Cell, researchers at Stanford University and Stockholm University have contributed to increased knowledge about gene regulation in human cells.

Nov 26, 2025 in Biology
Phys.org / Telescope in Chile captures stunning new picture of a cosmic butterfly

A telescope in Chile has captured a stunning new picture of a grand and graceful cosmic butterfly.

Nov 26, 2025 in Astronomy & Space
Phys.org / Shark strongholds: Remote Pacific islands host thriving populations as coastal marine reserves falter

One of the most comprehensive surveys to date of shark and other large predator fish in the Eastern Tropical Pacific (ETP) ocean finds that remote marine protected areas (MPAs)—including the Galapagos, Malpelo, Clipperton, ...

Nov 26, 2025 in Biology
Phys.org / Non-toxic solvent enables near-perfect recycling of mixed-fiber textiles

We are producing more textiles than ever before: worldwide, well over one hundred million tons of textiles are manufactured every year—more than twice as much as in the year 2000. This makes it increasingly important not ...

Nov 26, 2025 in Chemistry
Phys.org / First-of-its-kind 3D model lets you explore Easter Island statues up close

Located in the middle of the South Pacific, thousands of miles from the nearest continent, Easter Island (Rapa Nui) is one of the most remote inhabited places on Earth. To visit it and marvel at the quarries where its iconic ...

Nov 26, 2025 in Other Sciences
Phys.org / Brain's GPS hasn't changed in millions of years: Specialized neurons may be vital to evolutionary survival

The same brain cells linked to disorientation in Alzheimer's disease have been preserved—and even slightly increased—across millions of years of evolution.

Nov 26, 2025 in Biology
Phys.org / OLEDs can now switch light's handedness with an electrical signal

Researchers from the University of Oxford have for the first time discovered an approach to electrically switch organic LEDs (OLEDs) to emit either left- or right-handed circularly polarized light without changing the light-emitting ...

Nov 26, 2025 in Physics
Phys.org / Mini-fridges on a nanoscale? New cooling technique could make computer chips more powerful

As more devices get piled onto computer chips to increase processing power capacity, heat generation becomes increasingly concentrated. This heat must be removed to keep chip performance high, but is currently achieved by ...

Nov 26, 2025 in Nanotechnology
Phys.org / Corral technique measures fragile quantum states in magnet-superconductor hybrids from afar

Hybrid materials made of magnets and superconductors give rise to fascinating quantum phenomena, which are so sensitive that it is crucial to measure them with minimal interference. Researchers at the University of Hamburg ...

Nov 26, 2025 in Physics
Phys.org / Public trust in science eroded by UN climate change language, study suggests

The United Nations' climate change body may unintentionally be eroding public trust in science because of the way it communicates risk, new University of Essex research shows.

Nov 26, 2025 in Earth