Phys.org news

Phys.org / Carbon markets underestimate the risks U.S. forests face from climate change, researchers warn

The world's forests form a vast network of carbon reservoirs, keeping carbon sequestered from the atmosphere where its presence is disrupting Earth's climate systems. Many corporate, national and state climate policies rely ...

May 20, 2026
Phys.org / Could future Mars settlers print their own tools?

If humans one day settle Mars, they will need tools and parts to build structures on the planet. Carrying heavy, bulky supplies 34 million miles from Earth would be impractical. A better plan, says Zane Mebruer, a recent ...

May 20, 2026
Phys.org / Rising seawater heat may collapse coral oxygen flow before bleaching appears

Tropical coral reefs support the highest levels of biodiversity in the ocean. This vital ecosystem depends on reef-building corals, which form colonies of thousands of tiny coral animals that secrete calcium carbonate skeletons, ...

May 20, 2026
Phys.org / The fungus that spoils nearly everything: Gray mold secret revealed

Even if you haven't heard of Botrytis cinerea, you've likely seen it—slowly growing in your store-bought blueberries, tomatoes or even on your beautiful orchids. Commonly known as gray mold, the fungus attacks hundreds of ...

May 20, 2026
Phys.org / Genes without borders: Coral babies can travel vast distances across the Pacific Ocean

The offspring of a common coral branching species set up a new home up to 100 kilometers or more from their parents in one of the longest dispersal distances ever measured, according to new international research.

May 20, 2026
Phys.org / Insects in the city: Flowers alone may not be enough to sustain them

What renders a city garden attractive to insects such as solitary bees, bumblebees and hoverflies? And how well do they pollinate plants in urban areas? A study by the Federal Research Institute for Forest, Snow and Landscape ...

May 20, 2026
Phys.org / Overturning a 200-year belief: New surface design enables two distinct wetting states on a single substrate

NIMS discovered a phenomenon in which droplets on a single solid surface exhibit both a "sticky" and "repellent" state simultaneously. Namely, the wetting behavior branches into two states. This is a discovery that overturns ...

May 20, 2026
Phys.org / How city life changes bird song and why many species do not adapt

Urbanization is rapidly transforming natural habitats and poses growing challenges for wildlife. One lesser-known consequence is its potential impact on bird song, which plays a crucial role in communication, reproduction, ...

May 20, 2026
Phys.org / Glowing fungi expose final enzyme that could make bioluminescent tools more efficient

Like fireflies and many deep-sea creatures, certain fungi can naturally emit light through bioluminescence pathways in which specialized enzymes convert chemical energy into visible light. Medical researchers have used fungal ...

May 20, 2026
Phys.org / New field evidence from Canada shows old wells can leave a hidden leakage footprint

Old oil and gas wells may continue to affect the environment long after they have stopped producing, with new field evidence showing that their leakage footprint can be broader and more persistent than surface methane measurements ...

May 20, 2026
Phys.org / Tiny sea creature Porpita porpita may live adrift at sea for years longer than previously thought

A new study of the blue button (Porpita porpita), a small and elusive sea creature which lives on the surface of the ocean, has found that it may live for several years adrift at sea, much longer than previously estimated.

May 20, 2026
Phys.org / Lab fish cycles are hours out of sync with natural ones, researchers discover

When researchers moved medaka—a fish commonly used in experiments—out of the lab and into more natural conditions, their reproductive clock shifted by hours, suggesting that laboratory findings may not fully capture their ...

May 20, 2026