The Last Frontier

30th November 2011 58 mins Season 1 Episode 6

Humans have no natural protection against the cold of the polar regions. Why, therefore, have we been visiting these remote places for thousands of years; and what keeps us going back today?

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Season 1 · Episode 7

On Thin Ice

A look at how scientists measure changes in the polar regions and what those changes mean for the animals and people who live there, as well as the rest of the planet.

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