Can I get a “brain worm” from eating undercooked meat? There’s little I find more terrifying than the idea of something living and crawling around inside me. Based on the number of sci-fi movies ...

Bone worms (the red animals in this picture) were first discovered in the early 2000s, but these animals are believed to have evolved more than 100 million years ago. Adapted from Fujiwara et al. via ...