El Silencio del Impenetrable

In this fascinating program, learn about one of the most feared and respected members of the animal kingdom – Bears! See a side of these magnificent animals that few rarely see – a bear ripping apart a log; cubs playfully exploring the treetops; a grizzly bear tracking his prey. From the Black Bears of the Great Smoky Mountains, Sequoia and Yosemite, to the Grizzlies of Yellowstone and Glacier, America’s national parks contain the last safe havens of bear habitat in the lower 48 states. Bear expert Gary Brown tells of fascinating bear facts and explains the challenges facing both bear and man to co-exist.

This Traveltalk series short celebrates the beauty of Yosemite National Park. Besides the majestic mountains, we see Bridal Veil Falls and a giant sequoia with a road cut through its trunk. Tourist activities, including horseback riding and fishing, are also highlighted.

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in one man's attempt to protect the grizzly bears. The film is full of unique images and a look into the spirit of a man who sacrificed himself for nature.

This Traveltalk short visits Rocky Mountain National Park and a nearby dude ranch in Colorado.

What’s it like to dedicate your life to work that won’t be completed in your lifetime? Fifteen years ago, filmmaker David Licata focused on four projects and the people behind them in an effort to answer this universal question.

Le Temps des vautours

Mountain Gorilla takes us to a remote range of volcanic mountains in Africa, described by those who have been there as ""one of the most beautiful places in the world"", and home to the few hundred remaining mountain gorillas. In spending a day with a gorilla family in the mountain forest, audiences will be captivated by these intelligent and curious animals, as they eat, sleep, play and interact with each other. Although gorillas have been much-maligned in our popular culture, viewers will finally ""meet the legend"" face to face, and learn about their uncertain future.

Great Smoky Mountain National Park covers over 500,000 acres of breath-taking beauty: lush highland meadows, glorious waterfalls, pristine mountain streams, and one of the most biologically diverse ecosystems in the world.

The documentary follows a group of Latin American environmentalists and scientists on their risky expedition through the second largest coral reef in the world.

On March 1, 1872 President Ulysses S. Grant signed into existence the world's first national park, Yellowstone National Park. The 2.2 million acres of wilderness is the only complete mid-latitude ecosystem left on the planet.

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.

Filmed over 23 years, Rise of the Warrior Apes tells the epic story of an extraordinary troop of chimpanzees in Ngogo, Uganda – featuring four mighty warriors who rule through moral ambiguity, questionable politics, strategic alliances and destroyed trust.

Uma casa, uma vida

Narrated by Academy Award winners Sissy Spacek and Herbie Hancock, River of Gold is the disturbing account of a clandestine journey into Peru's Amazon rainforest to uncover the savage unraveling of pristine jungle. What will be the fate of this critical region of priceless biodiversity as these extraordinarily beautiful forests are turned into a hellish wasteland?

Hunters have disappeared from wildlands without a trace for hundreds of years. David Paulides presents the haunting true stories of hunters experiencing the unexplainable in the woods of North America.

This short documentary is a celebration of life on planet Earth. Made from haunting visual images selected from 50 years of NFB productions, the film looks at human beings, their place on earth, and their deep interconnection with all other beings. Evocations of forces that threaten the planet and all its inhabitants also offer avenues for reflection.

Huelva, Spain, an isolated region lost in time. The grass, the sand and the sky are the same that those foreigners saw in the spring of 1895, when they crossed the sea from a distant country to mark the unspoiled terrain and extract its wealth, when the tower was new, when people could climb to the top of the highest dune and imagine that the city of Tartessos was still there, in the distance, almost invisible in the morning brume.

A documentary about a 15-day river-rafting trip on the Colorado River aimed at highlighting water conservation issues.

El gigante

This Traveltalk series short starts off in Denver, capital of Colorado. Known as a recreational and health center, it is noted for its beautiful parks. The Museum of Natural History has specimens of local animal life. About an hour's drive from Denver on Lookout Mountain is the grave of Col. William Cody, 'Buffalo Bill', known as a scout and a plainsman. In Colorado Springs, there is a monument to the great American humorist Will Rogers who loved the stretches of open country. Much of the mountain area of Colorado is owned by the Federal government as national forest and there are many well stocked trout streams. In Mesa Verde National Park you will find the cave dwellings once used by Native Americans.