Phys.org news

Phys.org / Astronomers reveal flat 'Diamond Ring' in Cygnus X is a burst bubble remnant

An international team led by researchers from the University of Cologne has solved the mystery of an extraordinary phenomenon known as the "Diamond Ring" in the star-forming region Cygnus X, a huge, ring-shaped structure ...

Nov 17, 2025 in Astronomy & Space
Phys.org / Delaying net zero may mean centuries of hotter, longer, more frequent heat waves

We must prepare for a future of frequent, deadly heat waves, which will worsen in severity the longer it takes to reach net zero, new research has shown.

Nov 17, 2025 in Earth
Phys.org / Lethal aggression among chimpanzees tied to larger territories and higher infant survival

The Ngogo chimpanzees of Uganda's Kibale National Park have long been known for violent clashes with neighboring groups, often resulting in deaths—a phenomenon sometimes described as "chimpanzee warfare."

Nov 17, 2025 in Biology
Phys.org / Open-access tool navigates expanding world of metal–organic frameworks for easier discovery

A new open-access tool created by University of Toronto Engineering researchers provides a systematic way to organize and synthesize knowledge about metal–organic frameworks (MOFs)—a class of materials with applications ...

Nov 17, 2025 in Chemistry
Phys.org / Reducing arsenic in drinking water cuts risk of death, even after years of chronic exposure: 20-year study

A 20-year study of nearly 11,000 adults in Bangladesh found that lowering arsenic levels in drinking water was associated with up to a 50% lower risk of death from heart disease, cancer and other chronic illnesses, compared ...

Nov 17, 2025 in Earth
Phys.org / Molecular switch helps cancer cells survive harsh conditions

Cells are regularly faced with environmental stresses that may damage or destroy them. To survive, they quickly adjust their gene expression to protect themselves. This is especially true for cancer cells, which must contend ...

Nov 17, 2025 in Biology
Phys.org / Long-nosed Pinocchio chameleon fooled researchers—two new species identified

Genetic and morphological studies revealed two new chameleon species. One of them with a very long nose finally receives the scientific name that suits it—Calumma pinocchio. An international research team led by SNSB zoologist ...

Nov 17, 2025 in Biology
Phys.org / Prescribed burning helps store forest carbon in big fire-resistant trees, long-term Sierra Nevada study shows

A two-decade-long experiment in the Sierra Nevada found that regular prescribed burns promote carbon sequestration in live trees and plants, maintaining forests' long-term ability to store carbon while also reducing wildfire ...

Nov 17, 2025 in Biology
Phys.org / Sociology, meet ecology: How the variability of coffee harvests can teach us about sustainable farming

The rootstock of a coffee plant can live for 20 to 30 years. In that time, a generation, it will have good years and bad years, years where it bears large quantities of fruit and years where it fails to produce as expected.

Nov 17, 2025 in Biology
Phys.org / 30-year 'snapshot' of Pacific Northwestern birds shows their surprising resilience

A 30-year "snapshot study" of birds in the Pacific Northwest is showing their surprising resilience in the face of climate change. The project started when School of Biological Sciences Assistant Professor Benjamin Freeman ...

Nov 17, 2025 in Biology
Phys.org / Beyond the usual suspect: Nitrogen feeds algae blooms, researchers find

Nitrogen is a bit of a conundrum. In its gaseous form it's the most abundant element in the atmosphere, but few organisms can readily use it. And while all living organisms contain nitrogen, a new University of Vermont study ...

Nov 17, 2025 in Earth
Phys.org / Traditional Hawaiian fishponds help shield fish from climate change impacts

Traditional Hawaiian fishponds (loko iʻa) are emerging as a model for climate resilience, according to a study from the University of Hawaiʻi at Mānoa's Hawaiʻi Institute of Marine Biology (HIMB). The research, published ...

Nov 17, 2025 in Biology