Pelle vegetale. Un'intervista

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.

Alaska is a wordless experimental film with a simple, droning soundtrack that sounds as if it is a piece for violin and refrigerator hum.

Made during the height of the Vietnam War, Stan Brakhage has said of this film that he was hoping to bring some clarity to the subject of war. Characteristically for Brakhage there is no direct reference to Vietnam.

Acquired in July 1909 by art collector Wilhelm von Bode (1845-1929), director general of the Prussian Art Collections and founding director of the Kaiser-Friedrich-Museum, now the Bode-Museum, the Bust of Flora, Roman goddess of flowers, has been the subject of controversy for more than a century.

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.

This documentary shows how an Inuit artist's drawings are transferred to stone, printed and sold. Kenojuak Ashevak became the first woman involved with the printmaking co-operative in Cape Dorset. This film was nominated for the 1963 Documentary Short Subject Oscar.

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.

The Living Stone is a 1958 Canadian short documentary film directed by John Feeney about Inuit art. It shows the inspiration behind Inuit sculpture. The Inuit approach to the work is to release the image the artist sees imprisoned in the rough stone. The film centres on an old legend about the carving of the image of a sea spirit to bring food to a hungry camp. It was nominated for an Academy Award for Best Documentary Short.

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.

In this brand new episode, master illusionist and showman Derren Brown plans to pull off the perfect crime. He’s bet renowned art collector Ivan Massow that he can steal a painting from right under his nose. In true Derren style, he will tell Ivan exactly which painting he plans to target – a work by Turner-nominated British brothers Jake and Dinos Chapman no less – as well as what time the theft will happen. He’ll even give him a photograph of the person that’s going to take it.