Showdown at Grizzly River - During most Alaskan summers, the McNeil River Falls is swimming with salmon – enough to feed all the grouchy grizzly bears looking to fatten up after six months of...

Walking With Giants, The Grizzlies of Siberia - Who says that given the chance, a ten-foot-tall, 1500-pound grizzly bear would tear you limb from limb? Certainly not naturalists Charlie...

Jaguar: Year of the Cat - The magnificent jaguar has long been considered all but impossible to film in the wild. This nocturnal creature is extremely rare, and so well camouflaged you could...

Chasing Big Cats - Wildlife filmmakers Owen Newman and Amanda Barrett share their sensational footage and unforgettable stories from fourteen years of documenting the lives of big cats in...

Extraordinary Birds - Stunning NATURE photography takes flight to capture the wondrous behavior of the world's most extraordinary birds. Follow the warlike falcon hunting for prey, a storm of...

Parrots: Look Who's Talking - This fun, visually rich program profiles a bird of magnificent color, both in plumage and in personality. Adoring owners talk about their parrots, including one...

In 1959, the United States Air Force captured dozens of baby chimpanzees in Africa, transporting them to Alamogordo, New Mexico, where they and their offspring were to endure a grueling life as the...

Yellowstone in winter. Look in any direction and it takes your breath away. Celebrate the beauty and wonders of the season in one of the most extraordinary places on Earth. Here are sights that only...

On January 28, 1998, a monster weather system set the stage for surfing history. The largest waves ever recorded--some up to forty feet high--surged over the beaches of Oahu. Giant-wave surfers from...

Diamonds are more than a girl's best friend; they are the most dazzling creations in nature. A diamond is a crystal of fire, a flame of ice, and within it lays a profound story of transformation....