Un fleuve invisible

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

The summits and sheer mountain ridges of Austria’s "Little Siberia" funnel the freezing air from snow-covered peaks into a gigantic hollow – a high-level plateau at 1,000 metres from which it cannot escape: Lungau is Austria’s coldest region. Creeks and streams start higher here, and create bogs, moors and countless alpine lakes. Summer is short but lively, as eagles rear their precious young and ermines eat their fill before the sparse winter returns, while black alpine salamanders give birth to live miniature versions of themselves beneath the tree-line.

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single file 70 miles into the darkest, driest and coldest continent on Earth. This amazing, true-life tale is touched with humour and alive with thrills. Breathtaking photography captures the transcendent beauty and staggering drama of devoted parent penguins who, in the fierce polar winter, take turns guarding their egg and trekking to the ocean in search of food. Predators hunt them, storms lash them. But the safety of their adorable chicks makes it all worthwhile. So follow the leader... to adventure!!

Home is where we grow up or settle permanently. And this home is always shaped by nature. Today, we human beings change and shape this more than any law of nature. HEIMAT NATUR is a visually stunning journey through the nature of our homeland, from the peaks of the Alps to the coasts and the depths of the North and Baltic Seas. In between is a cinematic foray through steaming forests, shimmering moors, over rose-blossoming heaths and the colorful cultural landscape around our villages and towns. In extraordinary images this nature is shown from its most beautiful side, examining the state of the native habitats. Slow-motion and time-lapse photography as well as intimate shots of familiar and unfamiliar species, some filmed for the first time, making the film a cinematic nature experience for the whole family.

An adventure-filled exploration of conservation science, BEARS OF DURANGO embeds with a dynamic team of wildlife researchers tasked with conducting a black bear study in Durango, Colorado. In response to an exponential increase in black bear-human conflicts – including bears breaking into cars and homes, and cubs getting trapped in garages – Colorado Parks and Wildlife commissioned a six-year study to determine the factors behind the state-wide trend, and to propose solutions to quell it. BEARS OF DURANGO invites viewers to consider their own regions and backyards, and how they can better cohabitate with the wildlife around them.

Described as being a film about determination, danger and the ocean’s greatest depths, James Cameron's "Deepsea Challenge 3D" tells the story of Cameron’s journey to fulfill his boyhood dream of becoming an explorer. The movie offers a unique insight into Cameron's world as he makes that dream reality – and makes history – by becoming the first person to travel solo to the deepest point on the planet.

Wildlife cameraman Gordon Buchanan travels to the frozen north, deep inside the Arctic Circle, to meet the ancient Sami people and the animals they hold so close - reindeer.

Follows Cousteau on a trip to Antarctica with 6 children, each chosen to represent one of the other continents in order to raise awareness about the global significance of Antarctica, the continent most crucial to world climate regulation.

A journey that follows the Ganges from its source deep within the Himalayas through to the fertile Bengal delta, exploring the natural and spiritual worlds of this sacred river.

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A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time-lapse photography. It includes bees collecting nectar, ladybugs eating mites, snails mating, spiders wrapping their catch, a scarab beetle relentlessly pushing its ball of dung uphill, endless lines of caterpillars, an underwater spider creating an air bubble to live in, and a mosquito hatching.

An experience of a camera swinging in different gestures facing the optical distortion of the Sun. The last appearance of the smudge.

In the depths of the Colombian jungle, the skeleton of an immense abandoned cement bridge is tucked away. It has turned into a delusional tourist attraction.

In this retrospective tribute, acclaimed filmmaker Jean Walkinshaw hails the 100th anniversary of Mount Rainier National Park in Washington by talking to those who know it best: the scientists, naturalists, mountain climbers and artists whose lives have been touched by the peak's far-reaching shadow. The result is a harmonious blend of archival material and high-definition footage celebrating an icon of the Pacific Northwest.

A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing dialogues of experts from all over the world, including former Soviet Prime Minister Mikhail Gorbachev, renowned scientist Stephen Hawking, former head of the CIA R. James Woolse

Nestled in the heart of America s great plains are contrasting tastes of a sacred land that beckons the visitor to enter the nation's mysterious and glorious West. A land of soaring pinnacles, deep canyons, hidden caves, national monuments and countless wildlife sanctuaries. It is also the place of the inglorious death of famed gunslinger, Wild Bill Hickok and the most sacred spot for the Lakota Sioux. Enjoy breathtaking aerial views and amazing tours with park rangers. Discover the wonder and awe of these contrasting spectacles of the West, one soaring, rich in forest and water and other barren and deeply eroded, which are brought to together by a shared geology and history. They are the Gateway to the Great American West. They are the Black Hills and the Badlands.

Narrated by David Attenborough, this film explores the private life of a pair of Barn Owls. Often associated with folklore and magic, there can be few more beautiful sights than a glimpse of this silent hunter on a summer's evening.