Animals Why the government breeds and releases billions of flies a year
Key deer, an endangered species in the Florida Keys, suffered a painful and potentially lethal outbreak of parasitic screwworms in 2016. A U.S.-Panamanian program that breeds and sterilizes screwworm flies saved them. A program in Panama breeds, sterilizes, and releases 20 million screwworm flies a week to protect livestock from flesh-eating larvae. This is how […]