Some species are found once, reported, and then seem to have the ability to remain hidden, only to be rediscovered many years ...

A frog species thought to be missing for well over a century has been spotted again, according to an international team of ...

A rare frog thought to be lost forever has reappeared. Scientists in Chile have confirmed the rediscovery of Alsodes vittatus ...

Much of the monitoring of endangered species is conducted by ... job cuts will harm more than just spotted owls, noting that mountain yellow-legged frogs and Southern California steelhead trout ...

Males of the South American species incubate their young in their vocal sacs. The London Zoo recently established a breeding ...