How do animals raise their young? Some don't care for their offspring at all, and some families all pitch in.

There are millions of animal species on our planet, and each has a reproductive strategy that has evolved to match its ...

There are also anecdotal stories of animals displaying acute distress after the loss of a close companion. There are reports that upon seeing their babies eaten by killer whales, for example ...

A cloned black-footed ferret at the Smithsonian Zoo has given birth to two kits in an effort to conserve the endangered ...