Add Yahoo as a preferred source to see more of our stories on Google. Alberta wildlife officials have confirmed the presence of a parasitic brain worm in four caribou and a moose in northern Alberta. ...

When most people think of worms, they imagine harmless garden creatures wriggling through soil. Yet, the world of worms is far more sinister. Some are terrifying predators, invasive parasites, or ...

KXAS reported that after heavy rainfall, residents have noticed an increasing number of hammerhead worms in the area. The name is self-explanatory, and there's no mistaking them for anything else. At ...

Screwworms are flesh-eating parasites that hatch in open wounds and burrow into skin. Left untreated, they can be deadly. The majority of cases are in livestock. A Maryland resident who traveled from ...

CC0 Usage Conditions ApplyClick for more information. Velvet worms are 400-million-year-old caterpillars that have an unusually gooey way of subduing their prey. From ...