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Why The Quarter Horse is Built For Speed

Why The Quarter Horse is Built For Speed

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2:10
Wild Stallions Fight to Mate

Wild Stallions Fight to Mate

Video
1:58
How Appaloosa Horses Keep Nez Perce Traditions Alive

How Appaloosa Horses Keep Nez Perce Traditions Alive

Video
2:01
Making of "American Horses"

Making of "American Horses"

Video
10:53
Mother Hippo Protects Calf from Lions and Crocodiles

Mother Hippo Protects Calf from Lions and Crocodiles

Video
2:05
Young Hippo Mourns Mother's Death

Young Hippo Mourns Mother's Death

Video
2:56
Elephants and Hippos Play Hide and Seek

Elephants and Hippos Play Hide and Seek

Video
1:45
Making of "Hippo King"

Making of "Hippo King"

Video
3:38
Newborn Muskox's First Day

Newborn Muskox's First Day

Video
2:54
Grizzly Bear Hunts Caribou Herd

Grizzly Bear Hunts Caribou Herd

Video
2:00
Polar Bears Search for Scraps in Changing Climate

Polar Bears Search for Scraps in Changing Climate

Video
2:52
Fox Attempts to Steal Carcass From Flock of Vultures

Fox Attempts to Steal Carcass From Flock of Vultures

Video
1:25
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Nature

The Largest Mass Migration on the Planet

Every winter, billions of sardines off the coast of South Africa embark on their annual breeding migration. The sardine run is the largest biomass migration on the planet, rivaling the great herds of the Serengeti.
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Dolphins: Close Encounters
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59:50
Season 10 Episode 11
Dolphins: Close Encounters
These small whales have proved remarkably rugged and intelligent.
Monkeys on the Edge
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57:17
Season 8 Episode 22
Monkeys on the Edge
Brazilian primates face extinction.
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