The U.S. plans to build a $750 million factory in southern Texas to breed billions of sterile flies to ramp up its efforts to keep flesh-eating maggots now in Mexico from damaging the American cattle industry.
The U.S. plans to build a $750 million factory in southern Texas to breed billions of sterile flies, ramping up its efforts to keep flesh-eating maggots in Mexico from crossing the border and damaging the American cattle industry.
Secretary Brooke Ro... [3847 chars]