Actress Claire Foy explains how she figured out that she had parasites — and what she did to recover.

Parasites have been attaching themselves to spiders for millennia. Given the large number of spiders and the wide variety of ...

Mouse red blood cells infected with the parasite Babesia microti acquired the ability to move, offering new insight into host-pathogen interactions.

New research suggests that oysters' ability to filter water benefits nearby marine life and protects it from disease.

Whether it's finding a tick buried in your socks after a walk in the woods or yanking off a few leeches after a pond swim, parasites trigger revulsion in most of us. And forget about those worms in ...

Claire Foy is sharing her “gross” experience with parasites after taking a trip abroad. The Crown actress, 41, revealed that ...

Parasite extinction will have lasting and far-reaching consequences for biodiversity, and subsequently for humans. Kelly Speer Bat ticks (Ornithodoros) under a microscope. These parasites primarily ...