Extras

    Video thumbnail: Forces of Nature Preview

    Forces of Nature

    Preview

    See how we experience Earth’s natural forces, including shape, elements, color and motion.

    Preview

    Video thumbnail: Forces of Nature The Pororoca Wave

    Forces of Nature

    The Pororoca Wave

    Surfer Serginho Laus rides the Prororoca Wave, a tidal wave on the Amazon River in Brazil.

    The Pororoca Wave

    Video thumbnail: Forces of Nature Dung Beetles on a Spinning Planet

    Forces of Nature

    Dung Beetles on a Spinning Planet

    The rotation of our planet affects many creatures, including the humble dung beetle.

    Dung Beetles on a Spinning Planet

    Video thumbnail: Forces of Nature Episode 4 Preview | Motion

    Forces of Nature

    Episode 4 Preview | Motion

    Learn how we experience the consequences of natural forces that keep Earth on the move.

    Episode 4 Preview | Motion

    Video thumbnail: Forces of Nature Baroarbunga

    Forces of Nature

    Baroarbunga

    The Baroarbunga volcano in Iceland spews red hot lava.

    Baroarbunga

    Video thumbnail: Forces of Nature Greening of the Serengeti

    Forces of Nature

    Greening of the Serengeti

    After a dry summer the parched plains of the Serengeti transform into a green blanket.

    Greening of the Serengeti

    Video thumbnail: Forces of Nature Humpback Whale Nursery

    Forces of Nature

    Humpback Whale Nursery

    Researcher Oswaldo Vasquez swims with humpback whales in the Silver Banks Marine Reserve.

    Humpback Whale Nursery

    Video thumbnail: Forces of Nature Episode 3 Preview | Color

    Forces of Nature

    Episode 3 Preview | Color

    Understand how Earth’s colors are created and what they mean.

    Episode 3 Preview | Color

    Video thumbnail: Forces of Nature At the Kawah Ijen

    Forces of Nature

    At the Kawah Ijen

    At the Kawah Ijen volcano in Indonesia, bright yellow elemental sulphur is mined.

    At the Kawah Ijen

    Video thumbnail: Forces of Nature Diving Through a Halocline

    Forces of Nature

    Diving Through a Halocline

    In the Dominican Republic a team of divers explore an underground cave system.

    Diving Through a Halocline

    Video thumbnail: Forces of Nature Episode 2 Preview | Elements

    Forces of Nature

    Episode 2 Preview | Elements

    Learn how Earth’s chemical elements transformed barren rock into a living world.

    Episode 2 Preview | Elements

    Video thumbnail: Forces of Nature Human Towers

    Forces of Nature

    Human Towers

    In Catalonia, Spain, teams compete to build the tallest, most complex human towers.

    Human Towers