Nature

One day, Olimba discovers a nomadic male leopard near her cubs, and without hesitation, she attacks him.

Penguins are famous for their tuxedo feathers and adorable waddle, but maybe we should consider just how intelligent they actually are.

Is a human’s best friend one of the smartest around, or is it all a trick? Find out in our brand new web series "Animal IQ".

Here's a list of PBS NATURE episodes currently available to stream online.

Uncover an unexpected side of hippos as they protect their young and face their rivals in a drought.

Mother leopard Olimba proves her ability as a skilled hunter as she stalks a troop of baboons.

Meet Martha Hiatt, the Supervisor of Mammals and Birds at the Wildlife Conservation Society’s New York Aquarium.

Meet the sharks that call the waters near Hawaii’s islands their home.