The U.S. has blocked imports of live cattle, horses, and bison through southern border ports following the resurgence in Mexico of the New World Screwworm, a parasitic fly that infects animals and ...

Kansas health officials have alerted providers about the potential for human cases of New World screwworm. New World screwworm maggots burrow into and feed on the living flesh of animals and humans.

Using chemical clues from Neanderthal bones, researchers have placed the species at the top of the food chain, alongside apex ...