Phys.org news

Phys.org / Shining a spotlight on polyploid cells: New tool uncovers spatial patterns of DNA content across tissues

A collaborative effort by the Formosa-Jordan lab from the Max Planck Institute for Plant Breeding Research in Cologne, Germany, the Fox lab from Duke University, U.S., and the Roeder lab from Cornell University, U.S., developed ...

Dec 8, 2025 in Biology
Phys.org / Greenhouse gases projected to sharply increase extreme flooding in Central Himalayas

Rising greenhouse gas emissions could see the size of extreme floods in the Central Himalayas increase by between as much as 73% and 84% by the end of this century.

Dec 8, 2025 in Earth
Phys.org / Novel compound attacks tuberculosis bacteria's ATP synthase, showing promise against drug resistance

Researchers at Martin Luther University Halle-Wittenberg (MLU) have developed a promising new substance for targeting bacteria that cause tuberculosis. The team have produced a compound that inhibits the pathogens' ability ...

Dec 8, 2025 in Chemistry
Phys.org / Unexpected protein fold links bacteria, viruses, and eukaryotes in DNA management

An investigation into cellular components in bacteria has unexpectedly uncovered a feature with relevance across many life forms, paving the way for diverse research, biotechnical and medical applications.

Dec 8, 2025 in Biology
Phys.org / AI maps gene redundancies to guide crop improvement

As global temperatures rise, Cold Spring Harbor Laboratory (CSHL) scientists work to grow stronger, more resilient crops. Yet, this process is challenging. Plants often have several related genes that control desirable traits, ...

Dec 8, 2025 in Biology
Phys.org / Temporary carbon removals can offset methane's short-term warming impact

Carbon removal projects could prove vital in offsetting methane emissions—the second largest contributor to global warming.

Dec 8, 2025 in Earth
Phys.org / Observing ultrafast magnetic domain changes at the nanoscale with soft X-rays

Scientists at the Max Born Institute have developed a new soft X-ray instrument that can reveal dynamics of magnetic domains on nanometer length and picosecond time scales. By bringing capabilities once exclusive to X-ray ...

Dec 8, 2025 in Physics
Phys.org / A sound defense: Noisy pupae puff away potential predators

Insect pupae hiss like snakes for defense. A Kobe University team now reveals the mechanisms, opening the door to further studies involving predator reactions to defensive sounds.

Dec 7, 2025 in Biology
Phys.org / Membrane 'neighborhood' helps transporter protein regulate cell signaling

When a cell receives a message from outside, it generates a molecule called cyclic AMP (cAMP) to relay this message. To ensure the signal reaches the correct effector without triggering pathways accidentally, cAMP levels ...

Dec 7, 2025 in Biology
Phys.org / DNA confirms modern Bo people are descendants of ancient Hanging Coffin culture

In a recent study, researcher Dr. Hui Zhou and his colleagues conducted a genetic analysis of the genomes of individuals associated with the ancient Hanging Coffin tradition in Southeast and Southern Asia. In addition, they ...

Dec 6, 2025 in Other Sciences
Phys.org / New 'remarkably tame' tinamou species discovered in Amazon mountains may already be at risk of extinction

The Amazon rainforest has yielded yet another new species, according to a recent study published in Zootaxa. Discovered in the mountains of the Serra do Divisor National Park (SDNP) in Brazil, this ground-dwelling bird has ...

Dec 6, 2025 in Biology
Phys.org / New construction material absorbs CO₂ and sets quickly for sustainable building

Worcester Polytechnic Institute (WPI) researchers have created a new carbon-negative building material that could transform sustainable construction. The breakthrough, published in the high-impact journal Matter, details ...

Dec 6, 2025 in Chemistry