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A large study suggests that GLP-1 drugs including Ozempic and Mounjaro may slightly increase the risk of hair loss in people with type 2 diabetes. Compared with two other common classes of diabetes medications, GLP-1 users had a significantly higher rate of alopecia, though the absolute risk was still low. The hair loss was mainly non-scarring, which means it may be reversible.
Fossils discovered in Japan more than two decades ago have finally been identified as a new genus and species of giant salamander. Limnospondylus ajimuensis lived around 3.5 million years ago in a warmer, wetter Kyushu and may have reached 1.1 meters in length. Its discovery hints that many more unknown giant salamanders could be hiding among fossils previously given the wrong classification.
Extreme heat can take a toll on mental health - and young people and women are among the groups most at risk, according to one study.
A scientific study has revealed the acoustic secret that connects all birdsong - and it is surprisingly simple
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Ben Rich looks at what is and isn't allowed during a hosepipe ban.
Wales has seen about 5% of the average rainfall for July, after a series of back-to-back heatwaves.
Researchers in the Gulf of California have documented a dramatic orca behavior never described before. In two separate encounters, one orca gripped a dead sunfish by the fin while another charged into it at high speed, blasting the carcass into thousands of pieces.
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