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.

David Attenborough takes viewers on a breathtaking journey showing there is nowhere more vital for o...

In this special documentary that inspired a two-season television series, scientists and other exper...

It follows a group of investigators as they return to the nuclear zone in Fukushima to uncover the s...

Deep Blue is a major documentary feature film shot by the BBC Natural History Unit. An epic cinemati...

Record high oil prices, global warming, and an insatiable demand for energy: these issues define our...

Ewan McGregor narrates a captivating portrait of wild Shetland and traces the course of a breeding s...

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

Seven Latina climbers reflect on how the mountain has guided them through life’s toughest challenges...

A glimpse into the raw and simple power of nature through encounters with farm animals: the eponymou...

Ocean Voyagers explores the familiar themes of motherhood and parenting in a world as unfamiliar as ...

A poetic journey through the inner world of a grieving filmmaker who tries to find solace in talking...

In Southern Bahia, seven indigenous women invite to reflection, sharing their mythology, ancestry an...

An underwater exploration beneath kelp forests in the Pacific Ocean off the coast of Southern Califo...

Mountain Gorilla takes us to a remote range of volcanic mountains in Africa, described by those who ...

Carefully picked scenes of nature and civilization are viewed at high speed using time-lapse cinemat...

The story of life on our planet by the man who has seen more of the natural world than any other. In...

The largest predator on the planet, the sperm whale, is your host for an amazing exploration of the ...

Ocean Oasis is a fascinating journey into the bountiful seas and pristine deserts of two remarkably ...

Liz Bonnin introduces a cast of charismatic animals to reveal the remarkable strategies they use to ...