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Nature

Bears of the Last Frontier: Arctic Wanderers - Preview

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Chris Morgan travels to the far north of Alaska to observe polar bears in early November. In spring, Morgan travels to the North Slope of the Brooks Range, where grizzlies await the roaming caribou. 7/25/2012

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Episodes of Nature28

Video thumbnail: Nature Spy in the Wild | Episode 5 | Meet the Spies

Nature

Spy in the Wild | Episode 5 | Meet the Spies

Learn how the cast of animatronic Spy Creatures were created.

53:10

Spy in the Wild | Episode 5 | Meet the Spies

53:10

Video thumbnail: Nature Rhinoceros

Nature

Rhinoceros

Meet the world’s five species of rhino, all struggling for survival.

56:29

Rhinoceros

56:29

Video thumbnail: Nature Soul of the Elephant

Nature

Soul of the Elephant

An intimate look at one of the world’s most intelligent and sensitive animals.

52:59

Soul of the Elephant

52:59

Video thumbnail: Nature The Sagebrush Sea

Nature

The Sagebrush Sea

The Greater Sage-Grouse and other wildlife struggle to survive in a rugged landscape.

53:10

The Sagebrush Sea

53:10

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Clips of Nature289

Video thumbnail: Nature Mapping the Drought | Yosemite Web Exclusive

Nature

Mapping the Drought | Yosemite Web Exclusive

An air observatory in California is mapping the health of every forest across the state.

4:43

Mapping the Drought | Yosemite Web Exclusive

4:43

Video thumbnail: Nature Pika Builds Nest to Survive Long Harsh Winter

Nature

Pika Builds Nest to Survive Long Harsh Winter

A close relative of the rabbit displays 'haying' behavior.

2:57

Pika Builds Nest to Survive Long Harsh Winter

2:57

Video thumbnail: Nature Running Cherry Creek | Yosemite Web Extra

Nature

Running Cherry Creek | Yosemite Web Extra

Watch an expert kayaker deftly navigate 'Class 5' rapids in Yosemite National Park.

4:24

Running Cherry Creek | Yosemite Web Extra

4:24

Video thumbnail: Nature Seeds of the Future | Yosemite Web Exclusive

Nature

Seeds of the Future | Yosemite Web Exclusive

Researchers are ensuring that giant sequoias have a future.

6:09

Seeds of the Future | Yosemite Web Exclusive

6:09

Video thumbnail: Nature The Future of Snow | Yosemite Web Exclusive

Nature

The Future of Snow | Yosemite Web Exclusive

Learn how climate warming of 3 to 5 degrees is likely to change snowpack in Yosemite.

The Future of Snow | Yosemite Web Exclusive

Video thumbnail: Nature Why the Giant Sequoia Needs Fire to Grow

Nature

Why the Giant Sequoia Needs Fire to Grow

Learn how the destructive force of fire is necessary for new life.

2:37

Why the Giant Sequoia Needs Fire to Grow

2:37

Video thumbnail: Nature Getting Under a Spy Creature's Skin

Nature

Getting Under a Spy Creature's Skin

See the design and engineering that goes into a Spy Creature.

2:13

Getting Under a Spy Creature's Skin

2:13

Video thumbnail: Nature Dolphins Behaving Badly

Nature

Dolphins Behaving Badly

Dolphin teenagers are the worst!

1:34

Dolphins Behaving Badly

1:34

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Previews of Nature190

Video thumbnail: Nature Viva Puerto Rico

Nature

Viva Puerto Rico

Follow conservationists trying to restore the island's most endangered species.

0:35

Viva Puerto Rico

0:35

Video thumbnail: Nature Yosemite | Preview

Nature

Yosemite | Preview

As climates change and temperatures rise, Yosemite Valley is a wilderness at risk.

0:35

Yosemite | Preview

0:35

Video thumbnail: Nature Spy in the Wild | Episode 4 | Bad Behavior | Preview

Nature

Spy in the Wild | Episode 4 | Bad Behavior | Preview

Spy Creatures infiltrate the underground world of animal mischief, crime, and retribution.

0:35

Spy in the Wild | Episode 4 | Bad Behavior | Preview

0:35

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