Following James Cracknell and Ben Fogle as they race to the South Pole.
Endurance and team work in one of the most beautiful but unforgiving of habitats.
Take a look at some spectacular images from Gordon Buchanan's Polar Bear Family & Me.
The technology used to film this stunning series helped gather some incredible images.
The Operation Iceberg team follow the epic journey of an iceberg out at sea.
Polar pictures from the programme Vanishing Antarctic.
Watch highlights from our live Ask Attenborough event with Sir David.
The Frozen Planet can be surprisingly full of life.
Frozen Planet heads to the ends of the earth to capture incredible wildlife.
The Frozen Planet showcases some of the world's harshest environments.