The Most Powerful Black Holes in the Universe

Over 35 meters below sea in France’s Calanque National Park hides the entry to one of cave art’s greatest masterpieces: the Cosquer Cave. Only accessible underwater, this incredible cave adorned with paintings more than 27 000 years old is little known, yet threatened by rising sea levels. In order for its preservation and to make it accessible to the largest number of people, the Southern Region (Provence-Alps-Cote d’Azur) is creating a full-sized replica of this hidden gem and its incredible paintings.

Der Rhein - Strom der Geschichte

Program One KILAUEA: MOUNTAIN OF FIRE Ecosystems on Big Island Face No Small Challenge Kilauea, violent and beautiful, destructive and creative, continually molds Hawaii's Big Island. Kilauea: Mountain of Fire explores the incredible power of the volcano and the challenges of like in its shadow. Academy-winner F.Murry Abraham narrates. TV-G Program Two VIOLENT HAWAII From Rivers of Lava Springs Bedrock of Life Imagine a lost word with lava flowing down mountainsides, violent storms, monster waves, rock sides and even heavy snows. This isn't science fiction. It's Hawaii-where spectacular beauty was forged by fire, and created by Turbulent natural forces. Tony Award-winner James Naughton narrates this riveting HD visual journey. TV-G

Mackinac Island, Michigan, is a tiny island in the center of the Great Lakes. Besides being a world favorite "Horse Drawn" and "Victorian Era" summer destination, the island holds another treasure few have ever seen: its wild, magical and beautiful winters. The 72-minute film Ice Bridge follows islanders' unique and quirky lifestyle throughout an entire year while tracing the formation of the spectacular phenomenon known as the "ice bridge" (a three-mile span of ice that allows islanders to cross to the mainland).

The enchanting true-to-life tale of polar bear cubs and their mother on a 400-mile journey from their birth den in Svalbard to the pack ice surrounding the North Pole.

The life and the career of John Muir come to life through this inspiring and beautiful documentary set against the magnificent landscapes of the American West. The Scottish-born naturalist was one of the first nature preservationists in American history, inspiring others through his writing and his advocacy to keep the wilderness wild. Shot in high definition in the spectacular landscapes that shaped Muir - and were, in turn, shaped by his devotion.

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.

Trek into the hidden battlefields of northern Botswana where lions and spotted hyenas clash in overlapping territories. With never-before-seen footage, much of it filmed at night, you'll uncover an intense and vicious blood feud that has been waged for millennia. Follow the Southern Clan, led by a powerful hyena matriarch whose firstborn female cub kills her sister at birth to assure her succession as leader of the clan. Lurk in the shadows as a lioness from the Central Pride gives birth to three cubs and then encounters a deadly Egyptian cobra. You'll be stunned by breathtaking chase scenes as the hyena matriarch is brutally killed by a male lion, throwing the clan into chaos. Discover nature's savage conflicts in this ancient rivalry.

In this immersive documentary, Winston Stairs invites the audience on a soul-soothing expedition into the world of hiking. Winston’s adventurous spirit guides the viewer through the forests of Ontario, sharing in the enchanting beauty of nature. Through breathtaking landscapes and personal reflections, the film captures Winston's profound love for hiking as more than a mere pastime—it becomes a transformative experience that welcomes self-discovery and a strong relationship with our environment. Join Winston on this inspirational trek, where every step reflects the joys of exploring and the tranquil side of our planet.

A man canoes through the the Rhine

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

A young penguin, driven by his instinct, embarks on his first major trip to an unknown destination.

A caving expedition recently discovered a community of dwarf crocodiles living in the Abanda Caves, Gabon. The crocs are living in pitch darkness, hunt bats and some have bright-orange skin. Part of the original team returns to find out more about this bizarre phenomenon. It's mission impossible to access the crocs world and there's no way of knowing what they might find.

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.

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?

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)

Two surfers go on a road trip through New Zealand.

A short documentary on the River Ouse, following it downstream from Lewes to Newhaven, meditating on the surrounding area.

Explorers and amateur directors Mariana Ianovska and Viktor Posnov embark on a 40 day long trip across Umnak Island.

The Tasmanian Tiger twists and turns depending on how it's seen. Sheep-killing beast or tragic victim of human induced extinction. Ancient painting on a rock or vivid ancestor spirit. Lost forever, or a timely reminder to respect the connection between human and animal, culture, nature and country. In stunning landscapes across Australia where Thylacines once roamed, people from wide-ranging traditions share their experiences: First Nations artists, rangers and custodians; biologists, bone hunters and archaeologists. Multiple insights combine to throw light on Australia's most wanted animal.