Phys.org news

Phys.org / Likely origins of black hole collision with 'squashed' orbital path revealed

Scientists have begun to unravel the origin story of a cataclysmic collision between two black holes, which seem to have met their fate on a rarely observed "squashed" orbital path.

Oct 8, 2025 in Astronomy & Space
Phys.org / Understanding the climate cost of cleaning our water

Each year, U.S. wastewater treatment plants clean trillions of gallons of water, from what we flush down the toilet to drain down the sink.

Oct 8, 2025 in Earth
Phys.org / Mars dust devils mapped in detail, revealing faster winds than expected

Combing through 20 years of images from the European Space Agency's Mars Express and ExoMars Trace Gas Orbiter spacecraft, scientists have tracked 1,039 tornado-like whirlwinds to reveal how dust is lifted into the air and ...

Oct 8, 2025 in Astronomy & Space
Phys.org / Webb unveils doomed star that could help solve mystery of missing massive red supergiants

A Northwestern University-led team of astronomers has captured the most detailed glimpse yet of a doomed star before it exploded. Using NASA's James Webb Space Telescope (JWST), the international team identified a supernova's ...

Oct 8, 2025 in Astronomy & Space
Phys.org / Nasal spray with gold nanoparticles delivers targeted treatment to the brain

Tiny gold particles that act as carriers for lithium can be delivered directly to the brain in the form of a nasal spray. Developed by scientists at the Università Cattolica Rome campus/Fondazione Policlinico Universitario ...

Oct 8, 2025 in Nanotechnology
Phys.org / Solar farms could double bumblebee populations through wildflower management

Solar farms could become important refuges for bumblebees in Britain, a new study reveals—though their benefits only go so far.

Oct 8, 2025 in Biology
Phys.org / Your phone rings, and it's a number from Sweden. Do you answer? A Nobel Prize winner didn't

For some Nobel Prize winners this year, the news came with a knock at the door before dawn. For others, it was a long-awaited phone call honoring a discovery made decades ago.

Oct 8, 2025 in Other Sciences
Phys.org / AI advance helps astronomers spot cosmic events with just a handful of examples

A new study co-led by the University of Oxford and Google Cloud has shown how general-purpose AI can accurately classify real changes in the night sky—such as an exploding star, a black hole tearing apart a passing star, ...

Oct 8, 2025 in Astronomy & Space
Phys.org / Deadwood brings wild orchids to life: Study uncovers important carbon flux in the ecosystem

Orchid seeds are as small as dust and do not provide any nutrients for the young plant to grow. The adult plants are known to rely on a certain type of fungi that develop structures within the plant's roots, but whether these ...

Oct 8, 2025 in Biology
Phys.org / First system to track near-real time changes to global land cover created

Scientists can now receive near-real-time alerts about the world's lands as their surfaces change, thanks to a new satellite-based monitoring system described today in Nature Communications.

Oct 8, 2025 in Earth
Phys.org / Overconfidence persists even where regular feedback should discourage it, chess study finds

The late psychologist Daniel Kahneman once said if he could wave a magic wand and get rid of any bias, he would choose overconfidence. However, overconfidence is here to stay. In a recent study in Psychological Science, researchers ...

Oct 8, 2025 in Other Sciences
Phys.org / Research shines light on 'double-yielding' behavior in soft materials

For decades, scientists have observed, but been unable to explain, a phenomenon seen in some soft materials: When force is applied, these materials exhibit not one, but two spikes in energy dissipation, known as overshoots. ...

Oct 8, 2025 in Physics