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Episode 1: Birth and Rebirth Preview
Spring is a time of birth and rebirth for plants and animals across the country.
Preview: S37 Ep13 | 35s
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SciStarter Crash Course
SciStarter is the place to find, join, and contribute to science.
Clip: S37 Ep13 | 2m 1s
Witness the change from winter to spring in 60 seconds.
Clip: S37 Ep13 | 1m
Bear Cub Check Up
Meet a few of the newest bear cubs in Savage River State Forest.
Clip: S37 Ep13 | 1m 26s
Watch a Lamb Being Born
Watch a lamb being born into the world on Nanne Kennedy's wool farm.
Clip: S37 Ep13 | 2m 54s
American Spring LIVE Trailer
Spring is coming to you, Live on PBS.
Preview: S37 Ep13 | 1m 17s
Sequoia Fun Facts
Brush up your knowledge with a few fun facts about the world's oldest trees.
Meet Nanne Kennedy & Her Sheep
Get a sneak peek at a few of the woolly stars of our upcoming live broadcast.
Clip: S37 Ep13 | 1m 8s
Inside Look: American Spring LIVE
Get an inside look at NATURE's upcoming live broadcast event.
Clip: S37 Ep13 | 2m 18s
The clever way the tiniest bird warms her nest
This bird may not be big enough to cover all her eggs, but she can still keep them warm.
Clip: S37 Ep12 | 1m 40s
How an Egg Hatches
See the remarkable way hatchlings are able to break out of their eggs.
Clip: S37 Ep12 | 1m 45s
The Egg: Life’s Perfect Invention Preview
Join Sir David Attenborough to reveal the incredible egg, piece by piece.
Preview: S37 Ep12 | 35s
Volcanic Theory of Water
The origins of water on earth have long been debated, what if it was always here?
Clip: S37 Ep11 | 1m 58s
Can Goats Predict Volcanic Eruptions?
The unusual behavior of a herd of goats suggests they may know when a volcano may erupt.
Clip: S37 Ep11 | 2m 38s
How Carnivorous Caterpillars Attack Their Prey
Nearly all caterpillars are herbivores, but not this one.
Clip: S37 Ep11 | 2m 35s
Meet One of the Rarest Frogs on Earth
The Quito Rocket frog has been pushed to the edge of extinction.
Clip: S37 Ep11 | 3m 10s
Living Volcanoes Preview
Uncover the variety of activity that occurs on the slopes of active volcanoes.
Preview: S37 Ep11 | 35s
Inside Nature: Behind the Scenes of "Living Volcanoes"
Join the team of researchers and filmmakers featured in Living Volcanoes.
Clip: S37 Ep11 | 5m 21s
Wild Way of the Vikings Preview
Experience the natural world through the eyes of the Vikings. Ewan McGregor narrates.
Preview: S37 Ep10 | 35s
See how a herd of reindeer move together like a swirling cyclone as a form of defense.
Clip: S37 Ep10 | 2m 12s
The Sneaky Way Orcas Hunt Seals
Seal-hunting orcas know exactly how to exploit time and tide.
Clip: S37 Ep10 | 3m 19s
Gannets Diving for Fish
These versatile birds thrive in the air and sea.
Clip: S37 Ep10 | 2m 6s
Inside Nature: Making "Wild Way of the Vikings"
Go behind the scenes to learn about the making of this epic film.
Clip: S37 Ep10 | 6m 5s
These Arctic Horses Don't Mind the Cold
Yakutian horses have evolved to be able to withstand extremely cold temperatures.
Clip: S37 Ep9 | 1m 54s