The wild sifaka is undoubtedly one of the most entertaining and delightful animals to watch in the entire animal kingdom.

The critically endangered species is said to be "the rarest of all cats" with less than 100 of them left in the world. But if ...

Check out 24 of the world’s must unusual landscapes — from the hellish Darvaza Gas Crater in Turkmenistan to the “snow ...

Footage Bertie Gregory filmed for National Geographic's 'Secrets of the Penguins' captures baby penguins making daring leaps ...