BBC Earth

Episode 7 – Life on Ice

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Episode 7 – Life on IceEpisode 7 – Life on Ice

Some animals survive conditions so cold, they seem to defy the laws of nature. The Emperor penguin is the only animal that breeds in the Antarctic winter, raising chicks on sea ice. North American wood frogs also withstand harsh winters but with a miraculous trick – they survive being frozen solid.

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Series 4, Episode 1

BBC Earth

A look at bizarre hybrids within the animal kingdom; including the pizzly bear - a cross between a polar bear and a grizzly - which has come into existence because of global warming…

Series 4, Episode 1

BBC Earth

A look at bizarre hybrids within the animal kingdom; including the pizzly bear - a cross between a polar bear and a grizzly - which has come into existence because of global warming…

Series 4, Episode 2

BBC Earth

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