Phys.org news

Phys.org / 'Safe' fertilizer linked to extreme water quality loss in Canadian Prairies

Research published in Nature Water found that widespread application of the common farm fertilizer, urea, severely degrades water quality in the Canadian Prairies. Researchers at the University of Manitoba and the University ...

9 hours ago
Phys.org / Bottled lightning makes a cleaner fuel

Northwestern University chemists have discovered a new way to turn natural gas into liquid fuel—and it's lightning in a bottle. By harnessing tiny bursts of plasma—or mini "lightning bolts"—in glass tubes submerged in water, ...

11 hours ago
Phys.org / America's sewage and manure hold a $5.7 billion key to breaking synthetic fertilizer dependence

Nutrients recovered from animal and human waste could drastically reduce synthetic fertilizer use in the U.S., according to a new Cornell University study that takes into account real-world implementation challenges like ...

14 hours ago
Phys.org / CO₂ emissions from cultivated peat soils may be lower than assumed

Organic soils cover less than 9% of Norway's land area, and about 65,000 hectares are currently used as agricultural land. Emissions from these areas are presently estimated at more than 2 million tons of CO₂ equivalents ...

8 hours ago
Phys.org / Multitasking quantum sensors can measure several properties at once

A special class of sensors leverages quantum properties to measure tiny signals at levels that would be impossible using classical sensors alone. Such quantum sensors are currently being used to study the inner workings of ...

10 hours ago
Phys.org / Drought takes a heavy toll on bumblebees

Drought significantly reduces the reproductive success of bumblebee colonies, according to a new study conducted by a research team at the University of Würzburg and published in the Proceedings of the Royal Society B: Biological ...

10 hours ago
Phys.org / Scientists turn AI-generated proteins into smart molecular sensors

An international team led by researchers at QUT has used artificial intelligence to create tiny "smart" proteins that switch on only when they detect a chosen target. Published in Nature Biotechnology, the research opens ...

14 hours ago
Phys.org / Subaru telescope captures comet 3I/ATLAS composition change

The Subaru Telescope observed the interstellar comet 3I/ATLAS on January 7, 2026, after it made its closest approach to the sun. By observing colors in the coma around the comet, astronomers could estimate the ratio of carbon ...

15 hours ago
Phys.org / Ocean eddies are amplifying climate extremes in coastal seas, study finds

New research reveals a powerful yet overlooked driver of climate change: intensifying ocean eddies. These swirling currents—that break off from major currents—are redistributing heat and nutrients in the ocean and amplifying ...

14 hours ago
Phys.org / Copper's 'gatekeeper' could unlock cleaner energy future

A common mineral hiding in plain sight could hold the key to making copper production cleaner, faster and more efficient, just as global demand for the metal surges to power the energy transition. In an article published ...

18 hours ago
Phys.org / Birds that put more energy into parenthood age faster and die younger, research shows

In a new study, appearing in Proceedings of the Royal Society B: Biological Sciences, scientists selectively bred Japanese quails into two groups: laying either relatively large or small eggs. As the quails don't do much ...

23 hours ago
Phys.org / Discovery of Addison's disease gene in dogs could help humans as well

Among dog breeds, Nova Scotia duck tolling retrievers (tollers) have an unusually high rate of Addison's disease, a condition in which the adrenal glands do not produce enough hormones, notably cortisol and aldosterone. In ...

23 hours ago