It’s hard to predict which animals will transform like butterflies upon reaching adulthood. Some animals, like horses or antelopes, come out of the womb looking like miniature versions of their fully ...

The world is overwhelmingly awful right now, in so many ways. So I'm here to brighten your day for at least a few seconds.

Tigers and monkeys and tapirs, oh my! Joel Sartore's latest book, "National Geographic Photo Ark: Babies," captures the ...

"So in particular, animals such as pugs and Persian cats with squashed faces have considerable breathing difficulties particularly as they get older." "And so although these animals have ...