Brain infections caused by so‑called brain‑eating amoebas have long been treated as medical curiosities, terrifying but vanishingly rare. That framing is starting to look dangerously outdated. As the ...

If the phrase “brain-eating amoeba” sounds like something out of a sci-fi horror movie, you’re not alone. In Arizona, it’s a very real concern that lurks in warm fresh water during the hottest months.

Scientists are calling for urgent action on free-living amoebas – a little-known group of microbes that could pose a growing ...