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  • BEFORE THE "NEW WORLD"

    What did America look like in 1491?

    America Before ColumbusVISIT SITENOVEMBER 22 8P et/pt

    CALIFORNIAN WILDERNESS

    Yosemite National Park attracts 3.5 million visitors annually.READ MORE FACTS >>

    AGING SKIN

    What effect does aging have on your skin?GO NOW >>

    TAGGING A GREAT WHITE

    Scientists work with expert anglers to tag them.

    WATCH VIDEO

    FIND THE LOST TOMB

    Search for clues to uncover Herod's lost tomb.PLAY GAME >>

    MIAMI HOTEL EXPLOSION

    A dangerous test blast is necessary for preparation.WATCH VIDEO >>

    A WALK IN THE WOODS

    Longest marked U.S. trail is over 2,000 miles.

    VISIT SITE

    BIRD'S-EYE VIEW

    Get the lay of the land from 10,000 feet.MAP MACHINE >>

    SCIENCE NEWS

    Get latest on discoveries, technologies and controversies.GO NOW >>

    Protecting the Trail

    What is being done to preserve the wilderness?

    Learn More >>

    Super Trees

    Why the world's tallest trees are so important

    Read Article >>

    Acid Rain: Invisible Menace

    Endangered Fish

    National Geographic Explorer Zeb Hogan is out to save the big, and even ugly, monster fish.
    Learn More >>

    See What's Inside

    Explore the inner workings of a great white shark

    Learn More >>

    More Videos From Preserve Our Planet

    Preserve Our Planet Video Channel

    Experience our changing world and see the wonder of nature's beauty.

    Watch Videos >>


    Harnessing the Sun

    Learn about a new way to harness solar power to create energy.

    Watch Now >>


    Bikini Atoll Returns

    Fifty odd years after nuclear bomb tests, the coral reefs of Bikini Atoll are thriving, but other coral predicts trouble...

    Watch Now >>

    Join the Discussion

    Share your passions for conservation, nature, and this amazing, living world. Discuss issues related to preserving the planet with other National Geographic Channel viewers.

    Join Now >>

    Film + PSA Contest

    The 2009 Preserve Our Planet Film & PSA Contest is proud to announce its winners! Congratulations to all the winners and thanks to everyone who participated.

    See the Winners >>

    How is our parent company, NewsCorp, keeping it green?

    Learn More >>

    Explore green travel with Nat Geo Adventure.

    Read the Blog >>

    More From the National Geographic Society

    Environment Central

    Get the latest news, photos, videos and green living tips from National Geographic.

    Go Now >>




    What's Your Energy IQ?

    How smart are you about energy consumption?

    Take the Quiz >>

    Intelligent Travel Blog

    Highlighting places, practices, and people that are on the front lines of sustainable travel.

    Read the Blog >>

    Going Green Made Easy

    Learn simple steps to a greener life that can add up to big benefits for your wallet, your health, and the health of our planet.

    Start Now >>




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