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Medical Xpress / Decline in work productivity found 15 years before early-onset dementia diagnosis

People diagnosed with early-onset dementia had reduced work productivity up to 15 years before diagnosis, according to a study published in Neurology. Researchers also found the number of years of lower productivity varied ...

7 hours ago
Tech Xplore / Light-powered chip harvests energy, computes and senses chemicals in one stack

Most contemporary portable electronics, including laptops, smartphones and smart watches, are powered by batteries that need to be recharged daily or every few days. Over the past decade, however, some engineers have been ...

14 hours ago
Phys.org / Optimizing RNA design with AI and an Ising machine: Encoding matters

RNA has emerged as one of the most promising molecules in modern medicine, enabling advances from mRNA vaccines and gene therapies to genome editing and synthetic biology. However, designing RNA molecules that reliably fold ...

8 hours ago
Medical Xpress / Lung transplant dramatically improves survival for patients with terminal lung cancer, study finds

A landmark Northwestern Medicine study published in JAMA suggests lung transplantation can significantly extend survival in select patients with advanced lung cancer.

7 hours ago
Phys.org / Scientists find gas emissions from rocks may have contributed to ancient climate swings, mass extinctions

An interdisciplinary team from Florida State University's Department of Earth, Ocean, and Atmospheric Science has uncovered new evidence about processes that may have contributed to ancient mass-extinction events, some of ...

9 hours ago
Phys.org / Unraveling a long-standing solar mystery: The extreme thinness of the sun's tachocline layer

Researchers are closer to unraveling a longstanding solar mystery surrounding the extreme thinness of the sun's tachocline layer of strong shearing motion—a region believed to be critical for creating the violent eruptions ...

8 hours ago
Medical Xpress / Surgeons use teleoperated humanoid robots to perform live surgery—a world first

For the first time, two teleoperated humanoid robots have been used to complete two surgeries during a preclinical trial, researchers report in the July 8 issue of the journal Nature. The work is the result of a collaboration ...

8 hours ago
Phys.org / Why some glasses break suddenly while others deform smoothly

If a liquid is cooled slowly to its freezing point, it becomes a crystal in which the constituent particles are arranged in an ordered pattern. In contrast, when the liquid is cooled very quickly, the particles are unable ...

4 hours ago
Medical Xpress / New, improved method to find and isolate the strongest cancer-fighting immune cells

A new platform developed by researchers at the University of Texas MD Anderson Cancer Center quickly finds and isolates rare, tumor-reactive immune cells that are especially good at recognizing and attacking cancer cells, ...

8 hours ago
Science X / Could endless scrolling really rot your brain? A new study suggests it might, but also says exercise could fight back

Consider flipping through numerous videos on TikTok within mere minutes—some news item, some dancing fad, some culinary trick and some comedy sketch. The content might grab your attention momentarily, but it's gone just like ...

15 hours ago
Phys.org / Beavers thrive in river estuaries along North America's northwest coast

Beavers are widespread in estuaries and tidal wetlands in the Pacific Northwest of the United States, demonstrating that they are not restricted to rivers and streams, Gregory Hood at the Skagit River System Cooperative, ...

9 hours ago
Phys.org / California wolves feed heavily on cattle and their presence causes significant stress among livestock

Two new studies examining gray wolves in California paint a complex picture of life on the state's ranching landscapes: Wolves eat cattle more than anything else, and the presence of the predators causes significant stress ...

9 hours ago