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

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

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

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

Ten thousand New Zealanders may have lost vision – sometimes permanently – because of toxoplasmosis, an infection triggered ...