What’s extraordinary and fascinating about bats? How about this: they’re the only mammal that can fly. Or this: they use echolocation to find their way around at night. Some are microbats and some are megabats. Some are fruit-eaters that pollinate plants. Others, well, drink blood. Okay, it sounds wrong, but vampire bats sure get a bad rap from the popular vampire myths. We look at just how these thumb-sized bats feed… at night… silently… under a full moon.