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The Colorado River flows 1,400 miles from the Rocky Mountains to the Gulf of Mexico through the Grand Canyon. Over millions of years, the river has...

Although first glance reveals little more than stones and sand, the desert is alive. Witness moving rocks, spitting mud pots, gorgeous flowers and...

The Arctic is accessible to man only because of ice dogs. As hunters, haulers, and guardians, they have been our vital link to nature for thousands...

Mountain men Joseph R Walker was probably the first non-Indian to see Yosemite, in 1833, but not until the California militia entered the valley...

Two thousand square miles, a mile deep, approximately 10 miles wide- no geological feature on earth evokes a wider spectrum of human emotions than...

In the Carpathian mountains, a community of highlanders keep their ancient culture alive, from their style of dress to their craftsmanship.

In a town on the edge of the Canadian Arctic, polar bears are waiting longer for the sea ice on the bay to form. It's a dangerous change for a place...

"The Great Polar Bear Feast" is the astonishing story of an annual natural phenomenon that occurs in early September on the north slope of the...

Marvel at "Old Faithful" erupting, vast rolling forests, abundant wildlife, thundering waterfalls, gurgling hot springs and mud pots, and the...

Deep Blue is a major documentary feature film shot by the BBC Natural History Unit. An epic cinematic rollercoaster ride for all ages, Deep Blue uses...

Bonded by their love of freediving, a record-setting champion and a heroic safety diver try to make history with a remarkable feat, ready to risk it...

Sea life in a whole new way. Deep Sea 3D, an underwater adventure from the filmmakers behind the successful IMAX® 3D film Into the Deep,...

Marine conservationist and social media activist Ocean Ramsey fearlessly swims with sharks in this documentary about her risky mission to protect...

With a team of the world's foremost historic and marine experts as well as friend Bill Paxton, James Cameron embarks on an unscripted adventure back...

A visual montage portrait of our contemporary world dominated by globalized technology and violence.

James Cameron teams up with NASA scientists to explore the Mid-Ocean Ridge, a submerged chain of mountains that band the Earth and are home to some...

David Attenborough takes viewers on a breathtaking journey showing there is nowhere more vital for our survival, more full of life, wonder, or...

A commercial diver is stranded on the seabed with only five minutes of oxygen supply, but with no chance of rescue for more than 30 minutes. With...

A baby pufferfish travels through a wondrous microworld full of fantastical creatures as he searches for a home on the Great Barrier Reef.

An exploration of technologically developing nations and the effect the transition to Western-style modernization has had on them.

After years of swimming every day in the freezing ocean at the tip of Africa, Craig Foster meets an unlikely teacher: a young octopus who displays...