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This astounding documentary delves into the mysteries of the Tunguska event – one of the largest cosmic disasters in the history of civilisation. At 7.15 am, on 30th June 1908, a giant fireball, as bright the sun, exploded in the sky over Tunguska in central Siberia. Its force was equivalent to twenty million tonnes of TNT, and a thousand times greater than that of the atomic bomb dropped on Hiroshima in 1945. An estimated sixty million trees were felled over an area of over two thousand square kilometres - an area over half the size of Rhode Island. If the explosion had occurred over London or Paris, hundreds of thousands of people would have been killed.

Let Peter tell you fascinating stories about the most unexpected and surprising abilities of trees. Passing from the experiences gathered in 30 years of work in contact with woods and nature up to the most recent scientific discoveries.

For her entire professional life, renowned ecologist Nalini Nadkarni pioneered climbing techniques to study "what grows back” after an ecological disturbance in the rainforest canopy. Now, after surviving a life-threatening fall from a tree, she must turn her research question onto herself in order to understand the effects of disturbance and recovery throughout her life.

New Zealand is one of the most remote countries in the world. Owing to the great distance from continents and, as a result of intense volcanic activity, unique flora and fauna as well as extraordinary landscapes have developed in this island country. The settlement of humans over the centuries has naturally also had an influence on the landscape. This film is an invitation to travel across the diverse landscapes of New Zealand.

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.

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.

In this critical investigation into the most arresting victims of the climate emergency, biologist Ella Al-Shamahi joins a specialist autopsy into the death of a 40-foot sei whale, which washed up near Edinburgh. Across the 90-minute single doc, Ella sets out to uncover why whales are dying in record numbers and whether or not the crisis is man-made.

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 documentary produced by the BBC, Sir David Attenborough leads us through an examination of the lives of two leopards living in Zambia’s Luangwa Valley.

Latest research shows the humpback whales’ song to be a weapon used in verbal exchanges between bulls fighting over females. These battles can sometimes turn physical, sometimes endangering mothers with vulnerable calves.

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.

Is there a connection between animal sounds and the music that humans create? Using a surprising and wide variety of evidence from the animal kingdom -- including the humpback whale, the lyre bird, the siamang gibbon and the great reed warbler -- Sir David Attenborough seeks to prove that the origions of music lie in territory, emotion and sex.

A mysterious rumble splits the sky and reverberates in the middle of the forest. A man delves into its depths to discover its origin and answer the questions presented by the universe.

Exploring the impact of human behavior on our environment from the perspective of one of South Florida's most beloved and fragile underwater creatures: the sea turtle. A critical look at the effects of global warming, water pollution, and our "throw-away" plastic lifestyle on this keystone species...and inevitably ourselves.

During lockdown, Telmo Esnal recovered a long-forgotten project: 'UR', a tale by Pablo Azkue taking a deep look at the conscience and the sea. 'Urtzen' is a special cinematic essay, a curious collage which, recycling and reusing dialogues, images and music, reflects on existence.

It is believed that cats are just indifferent and egotistic; but they are more complex, interesting and even cuter than is commonly imagined. The astonishing process by which a newborn kitten becomes a fully grown cat reveals the amazing and true secret life of cats.

Have you ever wanted to take a year traveling the globe? 10-year-old Unai and his family do just that on an extraordinary mission to photograph an endangered animal on each continent in its natural environment. A documentary made by nature photographer Andoni Canela with his family is narrated by his young son who shares his experiences and observations as they camp in jungles, deserts, and glaciers in search of wolves, elephants, lions, bison, penguins, hornbills and crocodiles. Seen through the boy's eyes, their journey across all continents conveys an innocent and unconditional love of nature and reveals an urgency to protect the delicate diversity of our planet's wildlife. Breathtaking cinematography and an insider's view on the daily life of a professional photographer on assignment enhance the documentary's story of a family learning, playing, and living on a trip of a lifetime together.

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

An epic story of adventure, starring some of the most magnificent and courageous creatures alive, awaits you in EARTH. Disneynature brings you a remarkable story of three animal families on a journey across our planet – polar bears, elephants and humpback whales.

Takes us to locations all around the US and shows us the heavy toll that modern technology is having on humans and the earth. The visual tone poem contains neither dialogue nor a vocalized narration: its tone is set by the juxtaposition of images and the exceptional music by Philip Glass.