Phys.org news

Phys.org / Well-preserved tooth from Pacific mastodon found in a creek in San Francisco Bay Area

Brigid Lynch was working along a wooded creek in a mountainous part of the San Francisco Bay Area when something that didn't look like the rocks she'd been studying caught her eye. It turned out to be the fossilized tooth ...

Sep 16, 2026
Phys.org / A 16-minute train delay shows how a solar storm disrupted Victorian technology

A 178-year-old mystery surrounding one of the earliest recorded examples of space weather affecting technology has been solved by an international team led by Lancaster University.

Sep 16, 2026
Phys.org / The local costs of remote sensing: Examining the ethics of laser scanning in tropical forests

Laser scanning, often referred to as lidar, has rapidly transformed how tropical forest regions are studied, monitored and understood across academic disciplines. The technology enables researchers to peer through dense forest ...

Sep 16, 2026
Phys.org / Newfound 'baby' planet smashes record for youngest known world

Astronomers have confirmed a world less than a million years old as the youngest known planet, using data from archives. Called Elias 2-24 b, the baby planet is still whirling in its natal disk of dust and gas.

Sep 16, 2026
Phys.org / New species of egg-eating snake discovered in Ethiopia's Harenna Forest

A new species of snake that feeds exclusively on birds' eggs has been discovered in the Harenna Forest in Ethiopia, one of the last substantial tracts of natural forest left in the Horn of Africa.

Sep 16, 2026
Phys.org / Microbes can produce adhesive materials from glucose instead of petroleum

KAIST researchers have demonstrated the potential of using microorganisms to produce a bio-based alternative to petroleum-derived materials for hot-melt adhesives (HMAs). These heat-activated glues are widely used in packaging, ...

Sep 16, 2026
Phys.org / Dogs show human-like brain activity when they restrain themselves

When we tell a dog "no" and it resists temptation, what happens in its brain? New research from the Department of Ethology at ELTE and the HUN-REN Research Centre of Natural Sciences suggests that dogs may do more than respond ...

Sep 16, 2026
Phys.org / 'Born-again' star offers rare chance to watch stellar evolution in real time

Astronomers have confirmed that one of the fastest-changing stars ever observed has entered a new stage of its evolution, offering a rare opportunity to watch a star's life unfold on human timescales.

Sep 16, 2026
Phys.org / Why you really shouldn't overcook your proteins

The development of cooking was a major milestone in the evolution of human civilization because it made food easier to digest and more energy-efficient. Heating food can also kill harmful pathogens and make certain foods ...

Sep 16, 2026
Phys.org / Mobile trap transports 92 antiprotons by road and stores them for over a month in world first

In March 2026, scientists succeeded in transporting antiprotons by road for the first time in a purpose-built trap loaded on a truck. The BASE collaboration, which realized this experiment at the European Organization for ...

Sep 16, 2026
Phys.org / Building big with DNA gets a software upgrade

Forty-four years ago, Nadrian Seeman published his groundbreaking ideas on using DNA as a structural material, expanding DNA's significance far beyond its role as a carrier of genetic information. Since then, the steadily ...

Sep 16, 2026
Phys.org / Hot electrons reveal electronic collisions may raise resistance in twisted graphene

When a material heats up, its electrical resistance often rises. The harder question is what, exactly, is getting in the way. The electrons carrying the current may be scattered by vibrations of the material's atomic lattice, ...

Sep 16, 2026