Halloween Without Bats?

A world without bats would be a truly scary place. WWF's Chief Scientist Jon Hoekstra discusses the significance of bats to the ecosystem and the many threats bats face.

Read more from Jon on the importance of bats and see more videos on History.com

Adopt a Vampire Bat

Make a symbolic vampire bat adoption to help save some of the world's most endangered animals from extinction and support WWF's conservation efforts.