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Nature
Meet One of the Rarest Frogs on Earth
The Quito Rocket frog has been pushed to the edge of extinction. With only around 100 left in the wild, and all confined to a single stream near the Cotopaxi volcano, its survival depends on the help of a team of scientists.
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Join Sir David Attenborough as he uncovers a new species of Ichthyosaur.
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Discover how cats first crossed from Asia into North America and became the top predators.
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Discover how the first cats arose in the forests of Asia and later came to conquer Africa.
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Animals congregate in huge colonies partly out of necessity and partly for the security.
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Finding a good base of operations is key to successfully raising a family.
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The first in a three-part series about how animals build their remarkable homes.
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A biologist crosses the species divide and becomes part of a wild mule deer family.
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Zebras embark on a mass migration from the saltpans of Botswana in search of water.