Investigate the microscopic world with Mysteries of the Unseen World, a place with mysteries and unanswered scientific questions.

Journey together with the Gurung tribesmen in Nepal as we hunt for a wild honey with natural psychoactive properties. The Nepalese call it "mad honey" and use it as a medicine and a soft drug.

Explore Orda Cave beneath Russia's Ural Mountains, it is a legendary underwater cave system unique amongst divers for its beauty.

This documentary series follows researchers and scientists as they tackle unanswered questions about life and the cosmos.

Nature tech follows our quest to understand and utilize nature technology, so we might apply these winning designs of evolution in a new, human context.

This 5-part documentary series investigates how our ancestors beat the odds and spread from continent to continent and what the secret to their success was.

Guided by narrator David Attenborough, this documentary sets out to explore the deep oceans and film the giant squid in its natural habitat 1000 meters beneath the sea.

66 million years ago dinosaurs went extinct and a new species took over: The mammals. Life After Dinosaurs details the journey and life of the mammals since 160 million years ago until today.

A look at the Indigenous Central American civilizations - the Maya, Taino and Aztec - and the animals which influenced their culture and religion.

In Sumatra, the ever encroaching human populace has cemented doom for nearby tiger wildlife. Now, a remarkable experiment has begun to save the Sumatran tiger.

Journey to the Libyan part of Sahara, where an environmental disaster is awaiting to happen; vast amounts of millions of year old fossil water reserves are being extracted underneath the rolling sand dunes.

Salt: Tears of the Earth takes a look at the very ancient and back-breaking industry of salt mining.

This 2-part environmental documentary series shows how desertification is changing the balance of the earth and affecting two continents in particular: Asia and Europe.

Magic of the Mountains is a nature documentary exploring the wildlife and nature in the Alps. The film presents the fascinating world of the high mountains with all their diverse flora and fauna and the living conditions throughout the seasons.

They cannot tolerate sunlight and some of them are even blind, but termites remain one of the world's most ingenious builders in the animal kingdom. Join in, as we explore the termites and their home in this 52-minute long documentary.