Screwworm fly detected in Texas for first time in decades 

A flesh-eating parasite has been detected in Texas, the U.S. Department of Agriculture (USDA) Animal and Plant Inspection Service confirmed Wednesday. A New World screwworm (NWS) was found in a young calf in Zavala County, which is southwest of San Antonio, Texas. This is the only confirmed case at this time, and it is the...