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

Humans are often happy to share food with their friends, but what about animals? Contrary to their reputation, vampire bats are surprisingly social and generous, and a well-fed bat will even ...

While much of the world sleeps, vampire bats emerge from dark caves, mines, tree hollows and abandoned buildings in Mexico and Central and South America. They glide stealthily through the night air as ...