Vampire bats hit the treadmills in a unique study in which scientists tested how the creatures metabolized the blood they feed on, according to a newly published study. The study, published in Biology ...

Add Yahoo as a preferred source to see more of our stories on Google. Vampire bats have complex social relationships. Samuel Betkowski/Moment via Getty Images You can probably picture a vampire: Pale, ...

Add Yahoo as a preferred source to see more of our stories on Google. Vampire bats, with their eerie reputation and unique diet, have long fascinated scientists. But how do they survive on a diet ...

Vampire bats in Peru sometimes prey on penguin chicks, but the adult penguins are ready to fight back—with a little help from dirt and even poop. Vampire bat (Desmodus rotundus) in flight. This ...

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You can probably picture a vampire: Pale, sharply fanged undead sucker of blood, deterred only by sunlight, religious paraphernalia and garlic. They’re gnarly creatures, often favorite subjects for ...