Meet animals that grow for a lifetime, sometimes for centuries, and discover why dinosaurs did not, despite their huge size.

In the Himalayan forests, the satyr tragopan performs one of the bird world’s most dramatic courtship displays.

Quick Take Boulenger’s backpack frog carries eggs in a dorsal pouch on its back instead of dropping them into water. This ...

Three men face felony animal cruelty charges in southwest Wyoming for allegedly roping and riding a moose. The case is ...

A surprising number of exotic birds are OK to own in California. With the exception of the aforementioned Quaker parrot, all ...

In the animal kingdom, mating isn’t always about survival. From praying mantises to octopuses, some species die during or ...