Female vampire bats form strong social bonds with their mothers and daughters as they groom and share regurgitated meals of blood. They also form friendships with less closely related bats. Gerry ...

COLUMBUS, Ohio (WCMH) — Vampire bats share their food by vomiting blood for each other, and now researchers think they might also call their roosting companions to feed on a bleeding animal with them.

Scientist Simon Ripperger spends his days strapping tiny computers to the furry backs of vampire bats in Panama. These tracking sensors document social interactions in a process called biologging. "We ...

Ever since, vampires have been popular movie monsters, and they are often perfect for the roles of beautiful yet terrifying villains. They look human, but beneath their skin lurks a beast that will ...