Phys.org news

Phys.org / Why the planet doesn't dry out all at once: Scientists solve a global climate puzzle

Researchers at the Indian Institute of Technology Gandhinagar (IITGN), in collaboration with international partners, have shown that ocean temperature patterns help limit the global spread of droughts. Published in Communications ...

Feb 23, 2026 in Earth
Phys.org / Alloy-engineered valleytronics: Microscopic mechanism gives scientists precise control over how excitons behave

Scientists have observed a new microscopic mechanism enabling precise control of the magneto-optical properties of excitons in alloys of two-dimensional semiconductors. This discovery opens up tangible prospects for technological ...

Feb 23, 2026 in Physics
Phys.org / Between the Pampa and Patagonia: New clues about how ancient hunter-gatherers fed themselves

An archaeological study reveals how ancient hunter-gatherer groups lived—and survived—more than a thousand years ago in the transition zone between the Pampas and Patagonia in Argentina. The research, carried out by Martínez ...

Feb 23, 2026 in Other Sciences
Phys.org / Peatland lakes in Congo Basin release carbon that is thousands of years old

Researchers at ETH Zurich have now discovered for the first time that large blackwater lakes in the extensive peatlands of the central Congo Basin are releasing ancient carbon. To date, climate researchers had assumed that ...

Feb 23, 2026 in Earth
Phys.org / Scientists deliver new molecule for getting DNA into cells

Researchers from Tokyo Metropolitan University have created a new molecule which carries DNA into biological cells, to treat or vaccinate against illnesses. Many existing options rely on molecules with a strong positive charge, ...

Feb 23, 2026 in Nanotechnology
Phys.org / Tuning in to fluorescence to farm smarter: Monitoring plant light use saves indoor farm energy costs

Plant owners with a so-called green thumb often seem to have a more finely tuned sense of what their plants need than the rest of us. A new "smart lighting" system for indoor vertical farms grants this ability on a facility-wide ...

Feb 23, 2026 in Biology
Phys.org / Animal muscles inspire biomaterial design for agriculture, fabrics and medicine

Natural muscle fibers are made up of spring-like proteins that can contract and stretch without losing their original form, dissipate mechanical energy as heat and maintain incredible tensile strength for all sorts of physical ...

Feb 23, 2026 in Biology
Phys.org / Auroras on Ganymede and Earth share striking similarities

New observations of Ganymede reveal a striking similarity between the auroras on the largest moon in the solar system and those on Earth. The international team of astrophysicists, led by researchers from the University of ...

Feb 23, 2026 in Astronomy & Space
Phys.org / Diamond owl swoops in with new method to keep electronics cool

At Rice University, a research lab's signature keepsake has helped perfect a method for growing patterned diamond surfaces that could help decrease operating temperatures in electronics by 23 degrees Celsius. The paper is ...

Feb 23, 2026 in Physics
Phys.org / Early-life challenges and experiences shape how boldly bats behave as adults

What makes one bat take risks and venture far from its roost in search of food, while another stays close to familiar, safer areas? A new study from Tel Aviv University's School of Zoology reveals that the environment in ...

Feb 23, 2026 in Biology
Phys.org / Prussian blue goes from pigment to purification

The deep, murky pigment known as Prussian blue put the "blue" in traditional blueprints, colored Hokusai's "Great Wave off Kanagawa" and today is used for industrial purposes, from laundry to battery components to poison ...

Feb 23, 2026 in Chemistry
Phys.org / Big broods, better manners: What a fish study suggests about siblings and social skills

For many animals, siblings are a key component of their social environment during early life. Previous research has shown that the early social environment is important, but it has not yet been clear whether the number of ...

Feb 23, 2026 in Biology