Beneath the chaos of jungle cries and ocean songs lies a hidden logic. From tuskfish that grunt underwater to koalas that bellow like giants, these bizarre sounds evolved to attract mates, warn rivals ...

Elephants are the largest land mammals on Earth. Despite their superlative size, they have a remarkable ability to be gentle. Look no further than their trunks, which the animals can use to pick up ...

Long before the asteroid struck, dinosaurs reached their evolutionary peak. This documentary travels across prehistoric Earth to reveal ten extraordinary species, each more peculiar than the last.

The animal kingdom has so many stranger-than-fiction animals. From a glowing green sea slug to a lizard with a toad's head, these weird animals are some of the most fascinating creatures in the animal ...

The maned wolf has its own genus, so it’s not actually a wolf. But the South American canid is the tallest in the world, standing 3 feet at the shoulder. Its long legs help it peer over the tall ...