A flesh-eating parasitic fly has spread north through Mexico to within a few hundred miles of the U.S. southern border. The ...

Add Yahoo as a preferred source to see more of our stories on Google. These flies aren't like their relatives that feed on dead and decaying animals. No, the flesh-eating maggots of these parasitic ...

Add Yahoo as a preferred source to see more of our stories on Google. New World screwworm flies are roughly the size of a typical housefly—or a bit larger—and have orange eyes, a metallic blue-green ...

TEXAS, USA — A minuscule maggot from Central and South America that ravages livestock is moving at a "rapid northward spread," triggering alarms among Texas officials. The parasitic fly larva, known ...