The Ocean

Ocean Life

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Did You Know?

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Check out these little known facts about the ocean.

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More About the Ocean

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    Marine Protected Areas

    Less than 2 percent of the ocean is currently protected. How does each country measure up in marine protected areas (MPAs)? Find out in this interactive map.

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    World's Weirdest: Killer of the Deep

    The anglerfish uses a shiny lure to bring prey within range of its sharp teeth. But it also has a weirdly clingy side - after finding a female, the male black devil angler latches on and never lets go!

  • Photo: Fish swimming over coral

    Ocean Acidification

    The introduction of massive amounts of CO2 into the seas is altering water chemistry and affecting the life cycles of many marine organisms.

Live Expedition Tracker

Learn about current and upcoming projects led by National Geographic explorers and grantees who are using cutting-edge technology to explore the oceans.

Island Spotlight

Ocean Videos

Ocean Topics

Your Ocean

  • Photo: Clown anemonefish

    For Kids

    Learn about the ocean with activities, photos, and games.

  • Photo: A school of fish and a shark swim in a coral reef.

    Ocean Education

    Bring engaging and important ocean learning to your classroom.

Support the Ocean

Explore the Ocean

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    Ocean Life

    Order ocean books, DVDs, maps, and more from the National Geographic online store.

  • Photo: Leopard seals on a glacier

    Ocean Special Issue

    Explore the world's oceans, from their prehistoric beginnings to modern-day efforts to preserve their natural wonder.

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    Citizens of the Sea

    Dive into astonishing diversity of ocean life from marine scientist Nancy Knowlton and the Census of Marine Life.