Headlines

Q&A: Why should colleges promote student physical activity?

Every fall in the United States, millions of young people move to college campuses, away from home for the first time. During this transition, they typically develop new social networks and routines as they learn to live on their own. One of the most important routines college

How calcium channels in muscle cells open together

Every step we take begins with a burst of calcium inside our muscle cells, causing them to contract. To prepare for action, the cells keep calcium locked in an internal compartment, the sarcoplasmic reticulum. Studding its membrane are thousands of RyR1 channels—the largest

Anthropic touts AI-led biology discovery

U.S. artificial intelligence startup Anthropic on Wednesday unveiled the first discovery from its molecular biology lab, a previously unknown enzyme system spotted by its Claude model and touted by the company as proof that AI can speed up basic research.

More REM sleep linked to lower risk of 83 diseases

A large study tracking more than 95,000 people suggests that how you sleep may be linked to your risk of developing dozens of diseases. People who spent more time in REM sleep had lower risks of 83 conditions, including dementia, heart failure, and Parkinson’s disease, while

Why AI won't fix Britain's supply chains

Businesses hoping AI will solve their supply chain problems risk wasting their investment unless they first fix weaknesses in their data, skills and management, according to new research published in the Benchmarking: An International Journal.

Delaying cherry blossom to reduce frost damage

Climate change is causing many fruit trees to flower earlier, increasing their exposure to damaging late spring frosts. A study led by the University of Göttingen shows that the plant growth regulator ethephon can delay flowering in Kordia, a sweet cherry variety, potentially

Crown-of-thorns starfish can help reefs thrive

Crown-of-thorns starfish (COTS) are infamous in the marine world. Their toxin-loaded thorns give them a menacing appearance, and they have a reputation as destroyers of coral reefs. New research from the University of Sydney challenges the perception of COTS as purely

Gene editing produces soybean with more than 90% oleic acid

Sejong University researchers have developed a high-quality soybean with improved oxidative stability, reduced saturated fat and increased seed fatty acid content. The research team led by Hyun Uk Kim, a professor in the Department of Bio-Industrial Resources Engineering at

New AI methodology powers the latest million dollar list

New research from Indiana University Lilly Family School of Philanthropy examines charitable gifts of $1 million or more from 2021 to 2023. The Million-Dollar-Plus Giving in the United States, 2021–2023 report offers insights into how these donors responded to a rapidly

Scientists build world's most accurate atomic clock

Take a second and turn it into trillions of moments. Measure each one. That's how precisely an atomic clock at Singapore's Centre for Quantum Technologies (CQT) keeps time—and with record-setting accuracy, according to results published in Nature on Sept. 23.