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Population Control Controversy

Population Control Controversy

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3:57
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Alone with Tigers

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2:33
Filming Wild Tigers

Filming Wild Tigers

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1:12
Hatching Owlets

Hatching Owlets

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1:27
Young Birds of Prey

Young Birds of Prey

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1:05
Owl of the Arctic

Owl of the Arctic

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1:04
Kate and Pip

Kate and Pip

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1:03
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The Tortoise and the Goose

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1:11
Studying the Emotional Lives of Animals

Studying the Emotional Lives of Animals

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3:47
The Benefits of Friendship

The Benefits of Friendship

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1:40
Jumping Duckling

Jumping Duckling

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1:19
Warm Ducks in the Cold Arctic

Warm Ducks in the Cold Arctic

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1:22
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Nature

Preparing for a Eucalyptus Diet

A baby koala consumes his mother's pap, a secretion that will give the joey the bacteria needed to digest eucalyptus leaves. Cracking the Koala Code premieres May 16, 2012 at 8/7c (check local listings).
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Under Antarctic Ice
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54:39
Season 21 Episode 7
Under Antarctic Ice
Below Antarctica's frozen mass, a fantastic environment teems with life.
Horse and Rider
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52:58
Season 21 Episode 2
Horse and Rider
Explore one of the most sophisticated and intriguing partnerships of human and animal.
Dogs: The Early Years
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53:48
Season 20 Episode 2
Dogs: The Early Years
Choosing a puppy isn't child's play, as NATURE illustrates.
Cloud: Wild Stallion of the Rockies
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53:31
Season 20 Episode 1
Cloud: Wild Stallion of the Rockies
NATURE follows an extraordinary stallion, whose life has been recorded since his birth.
Wisdom of the Wild
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53:49
Season 18 Episode 5
Wisdom of the Wild
Adapting some animal behaviors benefits man in body, mind and spirit.
Sled Dogs: An Alaskan Epic
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53:46
Season 18 Episode 4
Sled Dogs: An Alaskan Epic
Learn about the incredible skills of Alaskan huskies.
FORCES OF THE WILD - Heavenly Partners
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53:49
Season 17 Episode 13
FORCES OF THE WILD - Heavenly Partners
The influence the sun and moon have on the seasons and the tides.
A Conversation with Koko
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53:43
Season 17 Episode 10
A Conversation with Koko
Scientists teach a gorilla to use sign language to communicate with them.
Season 17 Episode 8
Extraordinary Cats
Owners relate tales of feline courage, stamina, resourcefulness and loyalty.
Serengeti Stories
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53:54
Season 17 Episode 5
Serengeti Stories
Learn about the incredible wilderness of the Serengeti.
Grand Canyon
26:15
Season 16 Episode 2
Grand Canyon
The Grand Canyon's terrain ranges from conifer forest to desert.
Extraordinary Dogs
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47:52
Season 15 Episode 9
Extraordinary Dogs
Dogs aid the disabled, do dangerous military work, find humans buried by avalanches
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