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Phys.org / Amazon deforestation raises surface temperature by 3°C during dry season, satellite data show
Deforestation in the Amazon is causing significant regional changes in climate compared to areas with forest cover above 80%. The loss of vegetation leads to an increase in surface temperature, a decrease in evapotranspiration, ...
Medical Xpress / Ostarine: The performance-enhancing drug giving anti-doping agencies a headache
A drug designed to help cancer patients rebuild wasting muscles has become one of the most contentious substances in elite sport—and the scientist who discovered it now spends more time trying to stop people using it than ...
Medical Xpress / Why you hardly notice your blind spot: New tests pit three theories of consciousness
Although humans' visual perception of the world appears complete, our eyes contain a visual blind spot where the optic nerve connects to the retina. Scientists are still uncertain whether the brain fully compensates for the ...
Tech Xplore / Why 'zero-knowledge encryption' may not stop password theft if servers are hacked
People who regularly use online services have between 100 and 200 passwords. Very few can remember every single one. Password managers are therefore extremely helpful, allowing users to access all their passwords with just ...
Phys.org / What's Minnesota's largest raptor? Hint: it might not be the bald eagle
Look at the armpits—or, technically, the "wingpits. That's what Scott Mehus, education director at the National Eagle Center in Wabasha, Minn., told a group of bird watchers recently as they prepared to scan the winter ...
Medical Xpress / Senescent astrocytes discovered in Alzheimer's brains point to new treatment targets
Researchers from the NeuroAD group (Neuropathology of Alzheimer's Disease) within the Department of Cell Biology, Genetics and Physiology at the University of Málaga, also affiliated with IBIMA–BIONAND Platform and CIBERNED, ...
Medical Xpress / Combining GLP-1 drugs with hormones may lower uterine cancer risk
Adding GLP-1 medications like Ozempic to progestin therapy could cut the risk of developing endometrial cancer. A retrospective study published in the journal JAMA Network Open found that women using this combination had ...
Medical Xpress / For women over 60, muscle strength matters
You don't need to look like a bodybuilder, but for healthy aging, maintaining muscle strength is likely just as important as getting enough aerobic activity, according to the findings of a University at Buffalo-led study ...
Medical Xpress / Is exercise overrated for osteoarthritis? What the latest evidence suggests
The effectiveness of exercise therapy to ease the symptoms of osteoarthritis is likely minimal, short lived, and probably no better than no treatment at all, suggests an overarching (umbrella) systematic review and pooled ...
Medical Xpress / After 'code brown,' how long before the pool is safe again? Water quality experts explain
There's little worse as a pool lifeguard than hearing the words "code brown" come through your radio. For swimmers on a hot day, there's also little worse than being told to immediately get out of the water because there's ...
Phys.org / Captured on camera for the first time: How tiny marsupials crawl to their mother's pouch
For the first time, scientists have recorded how baby dunnarts, tiny carnivorous marsupials from Australia, reach their mother's pouch not long after being born. While much is known about how many other marsupial babies go ...
Phys.org / Cognitive biases of talent scouts can undermine sports teams' success
Sports talent scouts' decisions are influenced by various common cognitive biases that can affect their work and undermine team success, a paper published in the International Review of Sport and Exercise Psychology has suggested. ...