Just how smart are monkeys? Their curiosity leads them to try new things, but it’s their culture that teaches them much of what they know.

(Premieres Sunday, October 25) The epic story of a wild stallion continues with the third installment of the Cloud series.

Filmed in the mountains of Montana, this poignant, engrossing chronicle focuses on an extraordinary stallion, whose life has been recorded since his birth in the wild in 1995 by Emmy-winning filmmaker Ginger Kathrens.

Giant-wave surfers from around the world couldn't walk away from the largest waves ever recorded.

The red knot makes one of the longest migrations of any animal. To accomplish this feat, it relies on the eggs of the horseshoe crab. Without these eggs, the red knot is in danger.

(Airs Sunday, August 2) NATURE explores the fascinating world of wildlife-related forensics in Crime Scene Creatures.

(Premieres Sunday, September 26) As the possibility of an end to the U.S. trade embargo looms, Cuba’s wildlife hangs in the balance. Could Cuba set an example for development and conservation around the world?

It may be renowned for its politics and its cigars, but Cuba is home to some of the most unusual creatures on earth.

NATURE's "Deep Jungle: Monsters of the Forest" takes you in depth, home to millions of marvelous species, and be treated to a front-row seat to the Amazon.

We all have a picture in our mind's eye of what Earth's great jungles look like. But you've never seen tropical forests like this before.