Phys.org news

Phys.org / 3D imagery helps bring world's ant diversity to life

For more than a decade, Evan Economo's lab has been using micro-CT machines to scan insect specimens. The resulting X-ray images help researchers study the form and structure of insects—a subfield of entomology known as ...

Mar 5, 2026
Phys.org / ESA's Mars orbiters watch solar superstorm hit the red planet

What happens when a solar superstorm hits Mars? Thanks to the European Space Agency's Mars orbiters, we now know: glitching spacecraft and a supercharged upper atmosphere.

Mar 5, 2026
Phys.org / Shrinking the carbon footprint of chemical manufacturing with lasers and solar radiation

Researchers have found a way to use solar energy to power a key chemical reaction that drives many manufacturing industries. This new method can significantly reduce the energy required to run these operations, eliminate ...

Mar 5, 2026
Phys.org / Protecting wildlife from genetic collapse with newly identified 'early warning signals'

A new study reveals that habitat fragmentation can lead to sudden "tipping points" where a species' genetic health unexpectedly collapses after appearing stable for long periods. By merging network theory with population ...

Mar 5, 2026
Phys.org / Polymers that crawl like worms: How materials can develop direction without being told where to go

Researchers at the University of Vienna have uncovered a surprising phenomenon: polymer chains with segments that simply fluctuate at different intensities can spontaneously develop directional, persistent motion when densely ...

Mar 5, 2026
Phys.org / Thermogenetics: How proteins are controllable by heat

Protein activity can be precisely regulated via subtle changes in temperature using heat-sensitive switches. Underlying this capability is a novel modular design strategy developed by researchers at the Institute of Pharmacy ...

Mar 5, 2026
Phys.org / Marine biologists create a family history of San Diego's giant kelp over more than four decades

The growth form of giant kelp (Macrocystis pyrifera) is composed of shoots known as stipes instead of branches. From one parent holding fast to the hard bottom might come as many as 150 stipes. Typically, the tips of the ...

Mar 5, 2026
Phys.org / Drones capture rare harbor porpoise mating behavior off Shetland

Drones flying above the waters of Shetland have captured rare footage of harbor porpoises gathering in unusually large groups and engaging in mating behavior. The footage, gathered between 2019 and 2023, provides one of the ...

Mar 5, 2026
Phys.org / Real-time imaging of microplastics in the body improves understanding of health risks

Microplastics (MPs), defined as plastic fragments with sizes ranging from millimeters (

Mar 5, 2026
Phys.org / How evolution shapes color diversity in coral reef fish

Why does a Caribbean angelfish sometimes resemble its Indo-Pacific cousin, even though they have never lived in the same ocean? Why do coral reefs harbor such a wide range of stripes, spots and patterns? A study conducted ...

Mar 5, 2026
Phys.org / Ocean currents drive disease spread between oyster reefs: Research identifies restoration sites at risk

The European flat oyster (Ostrea edulis) was once widespread in the North Sea. However, overfishing, habitat destruction and infectious diseases pushed the species to the brink of extinction in some regions nearly one hundred ...

Mar 5, 2026
Phys.org / Tracking the toxic metals left behind by wildfires

Between 2023 and 2025, more than 30 million hectares burned in Canada due to wildfires. The threat from increasingly frequent and intense wildfires goes beyond fire and smoke—the heat can also transform naturally occurring ...

Mar 5, 2026