A dangerous parasite is spreading north through Central America into the US, and its weakness may be a very specific smell
A research project that quite literally involves studying stink may help protect livestock, pets and wildlife from one of the most destructive parasites in the Americas. At Colorado State University, professor Jessica Metcalf is investigating the foul-smelling chemical signals that attract the New World screwworm, a flesh-eating blowfly whose return to the United States has…
