NGC goes inside one of the greatest natural marvels on the planet - a giant crystal cave described as Superman's fortress, with magnificent crystals up to 36 feet long and weighing 55 tons. A team of experts venture into the cavern, enduring scorching-hot temperatures that could kill a human after just 15 minutes of exposure. They'll push the boundaries of physical limitation to explore a crevasse that could lead to another - and perhaps more spectacular - crystal cave.
A remarkable film from the National Geographic's daring EXPLORER series, ICELAND RIVER CHALLENGE fol...
A look at the state of the global environment including visionary and practical solutions for restor...
A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time...
The Atchafalaya is a mysterious land, as much underwater as above. Its lush environment is home to a...
Efforts to save the Atchafalaya Basin are highlighted with stunning visuals of the largest wetland a...
Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their yo...
How did humanity's earliest ancestors evolve into one of the most successful species on Earth? An ex...
Cuba's enforced isolation has resulted in the unlikeliest of marine reserves: a huge, rambling archi...
In a dystopian 2054, three young rebels go on a journey to find traces of the long lost beauty of na...
In the heart of southern France there is a fog-prone area where, according to legend, a bloodthirsty...
A documentary about returning the swift fox, the smallest of Canada's native foxes, into its origina...
A visual montage portrait of our contemporary world dominated by globalized technology and violence.
An exploration of technologically developing nations and the effect the transition to Western-style ...
Of Maine’s more than 5000 commercial lobstermen only 4% are female. The Captain celebrates that fear...
Filmmaker Werner Herzog combs through the film archives of volcanologists Katia and Maurice Krafft t...
Described as being a film about determination, danger and the ocean’s greatest depths, James Cameron...