The U.S. government is preparing to breed billions of flies and dump them out of airplanes over Mexico and southern Texas to ...

Parasitic tapeworm larvae release glutamate and other excitatory molecules that can directly excite brain neurons.

The U.S. Department of Agriculture (USDA) is battling a dangerous flesh-eating parasite known as the New World screwworm (NWS ...

Cowbird mothers abandon their eggs in the nests of other bird species, but the chicks somehow manage to find their flock and ...