If you’ve ever caught yourself picking up a friend’s accent or slang, you already understand a little bit about vampire bats.

Ever suddenly realize you had picked up certain words or ways of speaking from a close friend? It turns out that humans are far from the only animals who copy the sounds of their closest companions — ...

Spix’s disc-winged bats shrieked when they were first shown mealworms, a new food for them. Were they alarmed, or were they communicating their excitement to their fellow bats? Elisabeth King Tightly ...