At a USDA facility in Kerrville, "pioneering" science has largely ended the threat of the New World screwworm fly.
More than 99% of birds can fly. But that still leaves many species that evolved to be flightless, including penguins, ...
Everyone started dropping like flies,' Okanagan Alyssa Stothart said. 'It was pretty alarming. My niece actually saw the doctor on site.' ...