Cats breaking through security at the G20 Summit are no laughing matter considering how other animals have been used as spies.
Thanks to a natural genetic mutation, a new breed of felines straddles the line between house cat and werewolf.
Halloween has plenty of animal mascots, but should we really be afraid of any of them?
Felines have a refined palate that is highly sensitive to bitter flavors.
The primate with serious language skills gets a special present for her 44th birthday.
Smithsonian's National Zoo staff have brought 1-year-old female Lulu in as a companion for Thor and now hope kittens are in their future.
A single injection of a new contraceptive has proven effective at birth control in mice.
These critters borrow rides from willing, and even unwilling drivers.
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