A group of scientists are thinking outside the box for ways to reverse the effects of global warming. And who better to save the earth than National Geographic Channel's host of the World's Toughest Fixes, Sean Riley? He'll join these experts in the labs and in the field to see what wacky new technologies are being developed, like sending mirrors into space and reducing the greenhouse emissions chickens produce.

Carefully picked scenes of nature and civilization are viewed at high speed using time-lapse cinematography in an effort to demonstrate the history of various regions.

In 2009 a team of British cavers went on an expedition deep within the jungle of central Vietnam. To their amazement they discovered an enormous cave which they believe to be the biggest in the world. The team, the first humans ever to enter the cave, traveled 6 kilometers underground until their way was blocked by a gigantic rock face they dubbed 'The Great Wall of Vietnam'. Now they have returned, but this time with the right equipment to climb the wall and with a geologist and zoologist to discover if this is indeed the Biggest Cave in the World and what secrets lie deep within?

Ocean Voyagers explores the familiar themes of motherhood and parenting in a world as unfamiliar as it is breathtaking. Featuring a precocious newborn humpback calf and his enormous 40 ton mother, we are taken on a journey of discovery into their world.

In this special documentary that inspired a two-season television series, scientists and other experts speculate about what the Earth, animal life, and plant life might be like if, suddenly, humanity no longer existed, as well as the effect humanity's disappearance might have on the artificial aspects of civilization.

A look at the great wolf debate with comments and views from people on both sides. It also contains footage of Natives dressing up & doing tribal dances. The link between wolves, bison, and Native Americans; as well as white man's reasoning behind their determination to eliminate bison and wolves from the landscape.

Wildlife Bring the exotic beauty of this island paradise into your home with the vibrant sights and sounds of exotic wildlife, ancient water pools, mystical temples, and traditional Balinese music. Sacred Sites Visit the mother temple of Besakih and absorb the serene beauty of the ocean temple at Tanah Lot. Water Temples Experience the magic of a beautiful stream as it flows through acres of ancient pools adorned by intricately carved statues and fountains. Review Transforms your television into a mesmerizing and peaceful journey through glorious, exotic locals. Filmed in High-Definition, gentle background music and 5.1 surround sound add to the immersive experience. --New Age Retailer

They are inspirational, playful, powerful, interesting and very intelligent animals, which have a magical bond with the people: Dolphins. You'll see these magnificent animals in their natural habitats - reefs in Eilat, the largest marine reserve in the world. And also be able to watch a dolphins dance and play with the camera, dive or just durachatsya. Never seen so close before!

Sir David Attenborough narrates a documentary about the Kea, the world's only alpine parrot. Playful and destructive, it attacks cars, starts landslides and terrorises New Zealand ski resorts but behind the bad behaviour there's a sharp mind at work. David tries to play chess with a kea and discovers how its cheeky character is the key to its survival.

From polar bears in the arctic tundra to black bears in the Northern Rockies, you'll see some of the most spectacular footage ever shot of these enterprising omnivores. Catch salmon with a group of hungry grizzlies on the McNeil River in Alaska. Crawl inside a den with a mother black bear and her cubs. Learn about the challenges facing each of these species as their habitat diminishes.

Smart as a Fox is a 1946 short documentary film supervised by Gordon Hollingshead. In this short film, a fox cub experiences life in the forest. It was nominated for an Oscar for Best Live Action Short, One-Reel.

Go to the Big Island and hover above erupting craters at Hawaii Volcanoes National Park, watch flowing orange lava ooze across charred rock and steam billow from the Pu'u 'O'o Vent. Glide over Maui's Haleakala National Park and discover the diversity of Hawaiian landscapes. Island hop to Lanai for spectacular beaches. Visit Pearl Harbor from above and the memorial sites before exploring the rest of Oahu. Narrated by Tom Skerritt

Do ghosts exist? In this new documentary, a filmmaker travels to rumored haunted places interviewing psychics, scientists, and skeptics in search of the truth. Along the way, his crew captures unexplained phenomena including a box that allows the dead to speak.

This educational film shows the development and interdependence of organisms in a pond.

An interconnected look at tradition, colonialism, property, faith, and science, as seen through labor practices that link an endangered salamander, mass-produced apples, and the evolving fields of genomics and machine learning.

Seasons in the Sea, Best Picture of the prestigious WILDSCREEN 1990 film festival in Bristol, England, takes you on a spectacular tour through the giant-kelp forests of Monterey Bay, just off the California coast. Bathed in sunlight and by cold, nutrient-rich waters welling up from the ocean’s depths, this huge submarine forest sustains a complex undersea community. As you move through the seasons, you'll discover how winds, tides, and currents shape Monterey Bay life. You'll see combat between an octopus and a ferocious moray eel, and watch opalescent squid, borne on cold currents rising from the depths, breed, and die. You’ll behold the miraculous birth of a swell shark and observe male Garibaldi fish constructing elaborate gardens to attract females.

Nille Kjellberg left Stockholm and his career behind in the early 90s. In the Sörmland archipelago, among deers and Icelandic horses, he found a different way of life. In harmony with nature and the changes of the seasons. Without thoughts of status or what others will say. In the summer, his now 94-year-old mother helps with the tour rides. In the winter - then Nille lives alone on his deserted island.

You have to go deep underground, along a winding path. You will crawl in the mud and in the cold, in your own sweat, which after a while will freeze on your skin. You will go from light to darkness to rediscover the light, the light in yourself... The first part of the three-part documentary series about exploring the underground in Slovakia will guide you through a tangle of incredibly narrow passages and at the same time a number of spacious underground halls of little-known caves. It introduces you to the admirable people to thank for discovering the underground riches beneath our feet. Rocky Stream, Štefanová, Eternal Robot, Cave of Dead Bats, Old Castle, Moon Shadow. (distributor's official text)