A pair of Hawaiian crows raised in captivity have been prepared for release in Maui to reverse their extinction in the wild after disappearing nearly 30 years ago.

Giant pandas living in captivity may be suffering from a type of “jet lag,” according to a new study. The animals, like humans, have a circadian rhythm – an internal body clock that is regulated by ...

MIAMI-- Lolita, the killer orca whale who has been in captivity for at least five decades, has died as officials were preparing to send her back to her home waters, the Miami Seaquarium said Friday in ...