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Phys.org / Juvenile great white sharks fled their nursery during tropical storm Hilary, research reveals

In August 2023, communities across Southern California braced for Tropical Storm Hilary—the first tropical storm to directly impact the region this century. Although the storm weakened from a Category 4 hurricane before making ...

Jul 28, 2026
Tech Xplore / Genesis chip may help AI with its memory problem

One of artificial intelligence's most stubborn problems is enabling AI systems to accumulate new knowledge without losing what they previously learned. A team of researchers at the MATRIX AI Consortium at The University of ...

Jul 27, 2026
Phys.org / 'Rivers in the sky' influence marine heat waves

Long, narrow bands of moving moisture in the sky, known as atmospheric rivers, contribute to heat waves in the marine environment, according to a new study published in Nature Communications by researchers from Duke University's ...

Jul 28, 2026
Medical Xpress / Team success can hide individual mistakes

Is failure necessary for learning? In many cases, yes. Scientists have long known that success can reduce how much people learn from their mistakes. But what happens in a team setting, where outcomes depend on more than one ...

Jul 31, 2026
Phys.org / Thousands of America's historic landmarks face significant wildfire risk

When the Palisades Fire tore through Los Angeles in January 2025, it didn't only destroy homes. It took the Will Rogers Ranch House—a beloved California landmark—with it. Six months later, the Dragon Bravo wildfire burned ...

Jul 28, 2026
Phys.org / Highly tunable electro-optic isolator achieves one-way light flow on photonic chips

Integrated photonic devices—tiny circuits that use light instead of electrons—are becoming increasingly important for scalable photonics technologies and high-bandwidth communications. They are particularly valuable for managing ...

Jul 27, 2026
Phys.org / Scientists pinpoint where cells first begin copying DNA

Researchers at the MRC Laboratory of Medical Sciences (LMS) and collaborators have uncovered one of the earliest steps in DNA replication: the moment a cell first opens its DNA to begin making a copy of its genome. The findings, ...

Jul 27, 2026
Medical Xpress / Leaky gut might make food allergies worse

A "leaky gut" might increase the severity of food allergies, according to new research conducted in mice and published in The Journal of Immunology. The researchers found that changes to the gut microbiome in mice were linked ...

Jul 31, 2026
Phys.org / One LED produces four stable colors at room temperature

Full-color displays normally require separate red, green and blue light emitters. A team from the University of Osaka and Ritsumeikan University has demonstrated another approach: a single light-emitting layer that produces ...

Jul 30, 2026
Medical Xpress / New guideline on managing adult bronchiectasis

The American College of Chest Physicians (CHEST) has released a new clinical guideline on the management of adult bronchiectasis. Published in the journal CHEST, the guideline contains 13 evidence-based recommendations intended ...

Jul 31, 2026
Medical Xpress / The stomach helps the brain form memories—this is how it may work

When French writer Marcel Proust famously recalled his childhood from the taste of a Madeleine cookie, his stomach may have done some of the work. We generally associate our memories almost exclusively with the brain, which ...

Jul 27, 2026
Phys.org / Reenvisioning sexual health with perspectives from the Global South

Sexual and reproductive health has largely been shaped by perspectives from wealthier developed nations in the Global North. To correct this imbalance, public health experts call for centering Global South knowledge, lived ...

Jul 31, 2026