Filmmaker Werner Herzog directs National Geographic's new doc, "Ghost Elephants," as explorer Steve Boyes tries locating the elusive animals. "The largest elephant ever. It doesn't matter if they are ...

Filmmaker Bertie Gregory's new documentary special captures the extreme challenges facing the world's fastest land animal. In his new documentary special, Bertie Gregory follows cheetahs during the ...

Jon Favreau, director of the live-action ‘Lion King,’ executive produces a documentary chronicling the life of big cat Kio from cubhood to becoming the leader of his pride.

"The largest elephant ever. It doesn't matter if they are a dream or reality." National Geographic's latest documentary film, "Ghost Elephants," follows Nat Geo explorer Steve Boyes to locate the ...