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Medical Xpress / TikTok's muscle dream is a nightmare for young men

New Australian research has found that popular fitness and supplement videos on TikTok can leave young men feeling worse about their fitness and nutrition, and increase their interest in using muscle‑building supplements.

17 hours ago
Medical Xpress / Scientists map 'energy network patterns' in brain to track Alzheimer's disease across disease spectrum

Researchers at the Indiana University School of Medicine have developed a new way to read the brain's "energy network patterns," revealing insights into the progression of Alzheimer's disease. This could help improve how ...

17 hours ago
Medical Xpress / How killer T cells attack tumors in 3D could sharpen future cancer immunotherapy

Cytotoxic T lymphocytes are the body's specialized "killer" cells, precisely eliminating infected or cancerous cells. Their action relies on a specialized exchange zone called the "immune synapse," where they release active ...

17 hours ago
Tech Xplore / Pentagon makes deal to expand use of Google AI: reports

The Pentagon has arranged a deal to increase its use of Google's artificial intelligence in classified operations, U.S. media outlets reported on Tuesday.

17 hours ago
Tech Xplore / A precise measurement method for better diamond coatings

Diamond coatings are considered a key technology for numerous industrial applications—from power electronics to optics to sensors. To enable these high-performance coatings to fully realize their potential, uniformity is ...

9 hours ago
Medical Xpress / Professor urges better prevention and care of liver disease to reduce burden

A University of Houston College of Pharmacy professor has published two studies offering a comprehensive look at chronic liver disease in the era of modern antiviral therapies. One study is the first analysis of its economic ...

18 hours ago
Phys.org / Rare earth mining is poisoning Mekong River tributaries, threatening 'the world's kitchen'

Perched on the bow of his long-tail fishing boat, 75-year-old Sukjai Yana untangled a handful of small fish from his net, disappointed by his catch and fretting over whether he can sell them.

21 hours ago
Phys.org / Tropical forest loss eases after record year: researchers

The pace of tropical forest destruction slowed in 2025 after record losses the year before but remained at worrying levels equivalent to 11 football fields per minute, researchers said Wednesday.

20 hours ago
Medical Xpress / What to know about GLP-1 drugs for weight loss and health

As many of us know, keeping weight in check can be hard. National numbers certainly reflect this. Rates of overweight and obesity in the U.S. have steadily climbed since the early 1980s. The impact this has had on health ...

5 hours ago
Phys.org / NASA's Artemis II moonship returns home to its launch site after historic voyage

The spacecraft that flew four astronauts around the moon is back where its record-breaking journey began.

23 hours ago
Phys.org / An interplanetary shortcut can speed up trips to Mars

Whether it's robotic rovers heading to Mars or, one day, a crew of astronauts, a round-trip journey is an incredibly long one. But there may be a way to find a shortcut. A new study published in the journal Acta Astronautica ...

Apr 27, 2026
Phys.org / Thinner than hair and stretchable like rubber, this new shield tackles a space-age problem in one layer

Shielding materials are essential in key modern industrial settings—such as spacecraft, nuclear power plants, semiconductor equipment, and advanced medical devices—to protect both equipment and personnel from electromagnetic ...

Apr 28, 2026