In an emotional social-media video posted Dec. 8, singer Celine Dion informed fans that she has been diagnosed with a rare neurological disease called stiff person syndrome. A diagnosis wasn’t easy or straightforward….
Last year, cases of measles—a serious, vaccine-preventable disease that’s highly contagious—jumped by 79% around the world. Most of them were in children. That trend is continuing this year, threatening to reverse an impressive…
An intense early summer heatwave has hit Europe, igniting a huge wildfire in northeast Spain and breaking the all-time temperature record in France –– less than a year after the region’s last extreme…