A human case of the flesh-eating New World Screwworm has been found in the United States, carried by a person who recently visited El Salvador. The patient had recently returned to Maryland from ...

Because of its highly specialized host strategy – the fluke first infects land snails, which graze on cattle feces, then the ant, via an irresistible ball of larval mucous (well, for ants anyway) – ...

Imagine coming-to, jaws gripping the top of a swaying blade of grass, unaware of how you got there. That's the reality for ants infected with the lancet liver fluke, a tiny parasitic flatworm. Liver ...