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Nature
The clever way the tiniest bird warms her nest
This little goldcrest may not be big enough to cover all her eggs, but thanks to a unique technique she can still keep them warm. The secret to her success can only be revealed through thermal cameras and has been caught on film for the very first time.
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53:10
Ecologist Chris Morgan embarks on a challenge to find and film a wild Siberian tiger.

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50:09
Enter a world shaped by bears, trees, and salmon.

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58:51
One man's remarkable experience of raising a group of wild turkey hatchlings to adulthood.

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53:10
NATURE enters the secret world of the harpy eagle.

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What happens to nature after a nuclear accident?

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52:30
The strange and spectacular birds of paradise.

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53:10
The true story that inspired "Born Free".

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53:10
Azzam Alwash is making an effort to return life to the paradise he remembers.

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53:10
A look back at this remarkable animal.

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52:59
Scientists aim to change the public perception of one of Africa's most dangerous snakes.

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53:10
Florida's Everglades National Park is home to a growing number of Burmese pythons.

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53:10
In Yellowstone National Park, two predators reign supreme: the grizzly bear and the wolf.