(Airs Sunday, May 23) Are you cat-crazy or a dog die-hard? Watch as NATURE shares the stories of pet owners and their beloved animals.

A growing number of invasive Burmese pythons have taken up residence in the wetlands of Florida.

The two-part special "Dogs That Changed the World" tells the epic story of the wolf's evolution, how "man's best friend" changed human society and how we in turn have radically transformed dogs.

Can man and animal live again in what remains one of the most politically troubled and dangerous places on Earth?

It seems everyone has their own skunk story. But what do we really know about these infamous black and white creatures?

The black mamba is Africa’s deadliest snake. In Swaziland, snake handler Thea Litschka-Koen and her husband, Clifton, endeavor to change attitudes and save lives.

(Airs Sunday, June 27) After a lion kills cheetah cubs Toki and Sambu's mother, veteran wildlife filmmaker Simon King assumes the parenting responsibilities for the orphaned cats.

For more than 20 years, the Monterey Bay Aquarium has entertained, educated, and fascinated its nearly 2 million annual visitors with pioneering displays of realistic undersea environments.

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