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.

This fact sheet attempts to dispel the fears and answer some of the questions most often asked of the National Museum of Natural History by presenting some general facts about the biology ... by the ...

Vampire bats are remarkable creatures that survive exclusively on blood, a diet rich in proteins but low in fats and sugars.

Before people introduced livestock into their habitat, vampire bats probably had a harder time finding food in the form of native prey species such as tapirs. Now, livestock has become their primary ...

We believe quality journalism should be available to everyone, paid for by those who can afford it. Vampire bats made to run on treadmills in a lab reveal secrets of the special metabolism fueling ...

Before people introduced livestock into their habitat, vampire bats probably had a harder time finding food in the form of native prey species such as tapirs. Now, livestock has become their ...

Before people introduced livestock into their habitat, vampire bats probably had a harder time finding food in the form of native prey species such as tapirs. Now, livestock has become their ...