Phys.org news

Phys.org / Scientists solve 50-year mystery of plant immunity by unlocking debneyol's blueprint

In a silent war that has raged for millions of years, plants have evolved a sophisticated chemical arsenal to fight back against invading pathogens. Now, a team of researchers from Peking University and Tsinghua University ...

May 20, 2026
Phys.org / Food and drink plastics dominate marine litter across 112 nations, research reveals

Plastic food packaging, caps and lids, and plastic bottles are the planet's predominant items of marine litter, according to the world's first overview of marine litter by usage type.

May 20, 2026
Phys.org / Forbidden friends become former friends after moms voice disapproval

It's a tale as old as time: parents don't like the company their children keep—and don't hesitate to say so. Often, parents openly state their disapproval, hoping that children will abandon unwelcome affiliates and seek out ...

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 / Urban aerosols grow faster in polluted air, sharpening climate model gaps

Aerosols and clouds play a key role in Earth's climate budget. However, the extent to which they reflect solar energy depends heavily on how much water the particles can absorb. This so-called hygroscopicity has so far been ...

May 20, 2026
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 / 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 / Dominant fish face higher microplastic risk than subordinates in social groups

Fish who display dominant traits are more at risk of consuming microplastic pollution than others in their social group, according to new research. The study, led by the University of Glasgow and published in Proceedings ...

May 20, 2026
Phys.org / Fragility found in a high value shark population

The vulnerability of a shark population to losing even small numbers to fishing has been highlighted by researchers from the University of Chester and partners in the Philippines using a remote stereo camera system. The team ...

May 20, 2026
Phys.org / How climate change is destroying Arctic cultural heritage sites

Climate change is rapidly destroying cultural heritage sites across the Arctic, as exemplified in a 17th century "whalers' graveyard" which provides invaluable insights into early whalers' way of life, according to a study ...

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 / Climate change spurs weight gain in owl monkeys

Azara's owl monkeys, a small primate species found in South America, are heavier today than those that lived a quarter-century ago, and evidence suggests that rising temperatures might have driven the weight gain, according ...

May 20, 2026