In the early 2000s, José Juan Flores Martínez was studying for a bachelor’s degree in biology and working as a volunteer in a program designed to control invasive rodents on islands in the Gulf of ...

Around 48 million years ago, a few bat-eating fish bit off more than they could chew 1. The bats’ wings probably got stuck in the jaws of the fish. The predators, their movement impeded, might then ...