Doctors described a case of a rare infection called ocular pentastomiasis, which is caused by a parasite known to lay its eggs in snakes. When you purchase through links on our site, we may earn an ...

Parasites can manipulate their hosts in shocking ways, but few do it with such theatrical flair. Meet the green-banded broodsac, a worm that invades snails and turns their eyes into pulsating, rainbow ...