The striking white Lipizzaner stallions of the famed Spanish Riding School in Vienna have been thrilling audiences for centuries. Legendary White Stallions premieres Wednesday, May 1 at 8/7c (check local listings).

Described as something of an underwater Audubon, James Prosek has always had a particular fondness for marine life. He has dedicated years to studying and writing about these water worlds and the diverse creatures which inhabit them. Prosek’s latest adventure centers around the eel, a migratory fish (it’s not a snake) that continues to leave scientists puzzled. Read an excerpt from the book that inspired PBS Nature's The Mystery of Eels.

Artist and writer James Prosek explores the dark, mysterious world of the eel, a fish found all over the globe, in fresh and salt water ecosystems alike. The Mystery of Eels premieres Wednesday, April 17 at 8/7c (check local listings).

(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.