På BBC Earth fredag 6. november

Dokumentar

As the deep freeze sets in, Alaskans brave cruel temperatures to complete vital tasks.

Dokumentar Reprise

Ben joins adventurer Randi, who was the first Norwegian woman to climb Everest.

Dokumentar

En liten kameleon legger ut på sitt livs reise i skogen på Madagaskar, og en vånd i Skottland svømmer over en innsjø og klatrer opp et fjell for å finne et nytt territorium og en make.

Dokumentar Reprise

Osteoporosis is a disease in which bones become brittle and easily broken. It is more common in women, and usually worsens with age. Michael Mosley sees how to keep bodies, bones and muscles healthy.

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David Attenborough viser oss dyr som er avhengige av andre arter, fra gjøken som legger egg i redet til andre fugler, til dødningehodesvermeren som stjeler honning.

Dokumentar Reprise

Ben joins adventurer Randi, who was the first Norwegian woman to climb Everest.

Dokumentar

Longyearbyen on Svalbard is the northern-most town in the world; a place you aren't allowed to be born or die in, carrying a gun is mandatory, and polar bears outnumber people.  

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Meet more quirky Svalbard residents, including Wiggo the taxi driver who's a dead ringer for Santa and Ben the chef who's attempting a food revolution with worm cookies.

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Mount Nyiragongo in the Democratic Republic of Congo erupts. It engulfs the nearby city of Goma with lava, taking thirty-three lives and destroying almost four-thousand homes. Chris arrives in Goma to find everyone else evacuating. After surveying the destruction, Chris joins volcanologists on an expedition to the source of the eruption.

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Richard discovers the River Derwent's historical importance, as he journeys from the Derbyshire Peaks to Derby, the home of Rolls-Royce.

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Ben meets the Powell family who are living an off-grid existence in a hidden valley in the Black Mountains in Wales. While there he helps plant the biggest new woodland in Wales for a generation.

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The struggle for survival in Alaska continues for Sue, Jessie, Glenn and the Hailstones.

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Ben journeys to the Suffolk countryside and a secretive patch of woodland, to spend the week with unique character Will, 50, who could be described as a true British caveman.

Dokumentar

Robson Green begir seg ut på en av de mest ikoniske fotturene i Storbritannia, Hadrians mur-stien. For Robson, som er født og oppvokst i nordøstre England, blir det en svært personlig og følelsesladet tur.

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Mount Etna, Europe's most active volcano, is experiencing its longest spate of eruptions in recent years. Our story starts almost a year earlier, long before the eruptions reach full force. Etna fires off intermittently and, on the summit, a new volcanic crater grows.

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Brutal storms threaten the lives of those living in the Arctic as they enter the start if the long dark winter.

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Reality

Dokumentar

Brutal storms threaten the lives of those living in the Arctic as they enter the start if the long dark winter.

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Dokumentar

Reality

Ben journeys to the Suffolk countryside and a secretive patch of woodland, to spend the week with unique character Will, 50, who could be described as a true British caveman.

Dokumentar