Have you ever puzzled over the meaning of a particular wildlife word or phrase? Then puzzle no more! From the 'Fraser Darling effect' to the 'K-T Boundary', our glossary provides the explanation – in ...

An extraordinary wildlife encounter captured in Canada's remote Khutzeymateen Grizzly Bear Sanctuary shows two massive ...

Female mountain chickadees think so. They find brains so attractive that they will cheat on their mates if a smarter male ...

A new study of wild bats reveals that an animal's immune system is shaped by more than its need to fight infections. Researchers from the University of Maryland have found that sex, age and ...

Males do most of the work on maintaining and building nesting ground, adjusting them to make temperatures ideal for ...