An African grey parrot called Nigel returned to his home in Torrance, California, having been missing for four years. But ...

Whether it's digging up weathered bones from a paleontological site or reexamining forgotten trays in museum and university ...

Forrest, a Eurasian eagle owl, has been at the Point Defiance Zoo for about two decades. Keepers estimate he could live to be 60.

Conservationists are using unusual and innovative methods to reintroduce a parrot which had become extinct in Argentina for 150 years.

She's got the best one-liners!