Filmed by Emmy Award-winning cinematographer Al Giddings, this timeless program takes a stirring look at the largest, tallest, longest-living things on the planet: trees. Stunning location footage captures the variety and the grandeur of the Pacific Northwest, the Florida Everglades, the Shenandoah Valley, and the Great Sonoran Desert. Quotations from Sierra Club founder John Muir and others who revere nature are interwoven with information on topics ranging from the function of forest ecosystems, to the effects of deforestation, to the integration of parks into urban landscapes.

By land, by air, and by sea, viewers can now experience the struggle that millions of creatures endu...

A documentary about environment destruction in the Amazon and the tribes living there. Produced for ...

From the imposing mating call of the red deer and the flight of the buzzard to the hunt of the fox a...

The story of a little loggerhead turtle, as she follows in the path of her ancestors on one of the m...

An animal documentary by Emmy award winner Hugo van Lawick. The viewer experiences unforgettable and...

The city from the unique perspective of the many wild animals and plants that inhabit it. Seen throu...

Filmed on location in Montana and Washington State, this 1976 biography of poet and teacher Richard ...

A look at the world of squirrels in the forests of Alabama

People go and search for the legendary Bigfoot creature.

The early retired Gert spends the last summer in his garden, a place that has become a real home for...

Described as being a film about determination, danger and the ocean’s greatest depths, James Cameron...

Scientists dive deep on the mysterious and unusual predatory behavior of orcas attacking great white...

In 1966, Heinz Sielmann sets off on his longest expedition. He spent 19 months traveling through the...

From polar bears in the arctic tundra to black bears in the Northern Rockies, you'll see some of the...

Explore the extraordinary hidden world of insects, where a leaf weighs more than a car, rain drops f...

William Shatner sits down with scientists, innovators and celebrities to discuss how the optimism of...