Scientists have uncovered the genetic underpinnings of one of the ocean's most bizarre animals: a branching marine worm named ...

APHIS issued a warning to people near the southern border to keep an eye on their livestock and pets for signs of the parasite.

“The fossil evidence suggests dinosaurs had at least small parasites,” said Jarzembowski. “Thorny-headed worms can be found ...

A POTENTIALLY deadly parasite carried by snails is creeping into popular European holiday spots, experts have warned. The bug ...