The epic story of the life of a volcano, capable of both causing the extinction of all things and helping the evolution of species, over 60 million years.

The fearsome bat is amongst the stealthiest hunters in the Animal Kingdom, but for all their ingenious abilities, a species of grasshopper in the mountains of Bulgaria has learnt to outsmart them. Now, join a team of researchers armed with state-of-the-art ultrasonic cameras, as they discover the mechanisms behind this standoff. The Secret Life of Bats reveals the science behind sonar, and the hidden hunting challenges faced by this deadly predator.

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Takes viewers inside the homes of people seriously affected by increasingly ferocious floods hitting the UK. With one in six British homes now at risk of flooding, residents across the country count the cost, both financial and mental, to their communities affected by flooding over the last decade.

Personal accounts from the Alta actions in the years 1979 to 1981. Large police forces were deployed against the demonstrators. The dispute over the Alta river began as an environmental issue, but became a major turning point for the Sámi people's struggle for equal rights in Norway.

A vivid journey into the mysterious subterranean world of mycelium and its fruit— the mushroom. A story that begins 3.5 billion years ago, fungi makes the soil that supports life, connecting vast systems of roots from plants and trees all over the planet, like an underground Internet. Through the eyes of renowned mycologist Paul Stamets, professor of forest ecology Suzanne Simard, best selling author Michael Pollan, food naturalist Eugenia Bone and others, we experience the power, beauty and complexity of the fungi kingdom.

Probably no other sea animal has captured our affection and attention like the dolphin. Its intelligence and athleticism has fascinated observers for years. Dolphins seem to exhibit a friendly willingness to co-operate with humans...something very rare in the wild animal kingdom.

David Attenborough narrates this close up look at these tiny pollinators captured in flight as never before. Acrobats of the air - flying jewels - iridescent partners of countless plants: hummingbirds are amongst the most remarkable creatures on our planet.

In June 2010, French actress Marion Cotillard spent a week in the heart of the tropical forests of the Democratic Republic of Congo with members of Greenpeace France and Greenpeace Africa. She delivers in video a strong testimony on the looting of Congolese forests which benefits a few industrial groups, often European.

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A look at the people, history, and recovery of the mountain since the eruption in 1980.

Meet the big birds, a feathered family who have never flown a day in their lives! From ostriches to kiwis, these bizarre birds appear to be nature's greatest novelty act. How they came to be and how they continue to survive is a fascinating tale that has long captivated Sir David Attenborough. It is a story of dedicated dads, enormous eggs and a serious need for speed. And far from being the court jesters of the animal world, these flightless curiosities once nearly ruled the land.