Sackler Gallery Plaque with design of mountains, clouds and bats Freer Gallery of Art and Arthur M. Sackler Gallery Bats and full moon Smithsonian American Art Museum Vampire Bats, from Lettered ...

Millions of years before humans invented sonar, bats and toothed whales had mastered the biological version of the same trick – echolocation. By timing the echoes of their calls, one group ...

A new article predicts that vampire bats -- currently only found in Mexico and Central and South America -- are on the move, with the United States being a viable home in 27 years. Vampire bats ...