Phys.org news

Phys.org / Plant-based dog foods not nutritionally complete, but may suffice with supplements, study suggests

In a study of dog foods sold in the U.K., plant-based foods did not fully meet nutritional guidelines—but meat-based and veterinary foods also fell short of being nutritionally complete. Rebecca Brociek of the University ...

Sep 3, 2025 in Biology
Phys.org / Explainable AI supports improved nickel catalyst design for converting carbon dioxide into methane

The conversion of carbon dioxide into clean fuels is regarded as an important route toward carbon neutrality. CO2 methanation, in particular, has drawn increasing interest due to its favorable thermodynamic properties and ...

Sep 3, 2025 in Chemistry
Phys.org / High-throughput phenotyping platform uncovers genetic basis of wheat spike morphology evolution

A collaborative research team led by Lu Fei from the Institute of Genetics and Developmental Biology (IGDB) of the Chinese Academy of Sciences (CAS) and Guo Zifeng from the Institute of Botany of CAS, together with their ...

Sep 3, 2025 in Biology
Phys.org / Roll-to-roll method streamlines DNA sequencing with faster, more efficient fluidics

Researchers at Beijing Genomics and IMDEA Nanociencia institutes have introduced a novel method that could significantly accelerate efficiency and reduce the cost of handling fluidics in DNA sequencing.

Sep 3, 2025 in Biology
Phys.org / Sensors reveal surprising drop in methane emissions after flooding in coastal wetlands

University of Toledo environmental researchers trooped through the woods and wetlands of the Ottawa National Wildlife Refuge for a week in early June. Their mission? To outfit an approximately 16-acre site with nearly 300 ...

Sep 3, 2025 in Earth
Phys.org / A 'wasteful' plant process makes a key prenatal vitamin—climate change may reduce it

New research from Michigan State University reveals that photorespiration—long considered a wasteful process—is essential for producing a crucial nutrient for preventing birth defects.

Sep 3, 2025 in Biology
Phys.org / Wading through the noise: New audio tool pinpoints river species

When people think of nature sounds, they likely imagine birds singing at dawn or frogs calling after rain. But beneath the surface of our rivers is a whole soundscape that most of us have never even thought to listen to—until ...

Sep 3, 2025 in Biology
Phys.org / Experimental method successfully resolves five molecules in the same condensate without using fluorescence

Biological condensates are small, membraneless organelles typically consisting of multiple proteins and nucleic acids within cells. They are involved in a diverse array of cellular processes but, despite their importance, ...

Sep 3, 2025 in Chemistry
Phys.org / Fruit fly research shows that mechanical forces drive evolutionary change

A tissue fold known as the cephalic furrow, an evolutionary novelty that forms between the head and the trunk of fly embryos, plays a mechanical role in stabilizing embryonic tissues during the development of the fruit fly ...

Sep 3, 2025 in Biology
Phys.org / 'Major floods and droughts every 15 years': AI forecasts a crisis for Pakistan

A new study led by Professor Jonghun Kam's team at POSTECH (Pohang University of Science and Technology) has uncovered a shocking forecast for Pakistan's future. Using a cutting-edge AI model, the research predicts that the ...

Sep 3, 2025 in Earth
Phys.org / Proboscis monkeys' big noses boost vocal identity

The prominent noses of male proboscis monkeys, long thought to be merely visual signals, play a crucial role in vocal communication, enhancing individual identity. A new study published in the Journal of the Royal Society ...

Sep 3, 2025 in Biology
Phys.org / Mapping an entire subcontinent for sustainable development

Using the first complete dataset of more than 415 million buildings across 50 countries in sub‐Saharan Africa, researchers at the University of Chicago created an unprecedented approach to urban development, down to each ...

Sep 3, 2025 in Earth