The Ocean

  • A scientist collects bacteria from a blue hole.

    Blue Holes Yield New Life-Forms

    Bacteria in Sinkholes Could Offer Clues to Life in Alien Oceans

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More About the Ocean

  1. Photo: Fishing hooks

    Overfishing 101

    Follow this series of blog posts by Lee Crockett as he covers the state of our nation's ocean fish populations and policies that can help safeguard them for future generations.

  2. hagfish-slime-secretion-promo-vin.jpg

    Attacking Shark Gagged by Slime

    For the first time, scientists record the slime-secreting hagfish gagging predators, including sharks, with its very effective defense mechanism. Video.

  3. Video: How to Care for the Ocean

    The choices you make everyday can have a big impact on our ocean. Learn what you can do to save it.

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    Barton Seaver, Chef

    NG Fellow Barton Seaver believes that "dinner is full contact Environmentalism."

  5. Image: Marine food chain

    The Impact of Seafood

    Every year more than 170 billion pounds of wild fish and shellfish are caught in the oceans. Learn about the impact your seafood choices make on your health and the ocean in this interactive guide.

Marine Recreation Workshop Toolkit

Around the globe people are engaging in inspiring activities to learn about the sea, from whale watching to scuba diving. National Geographic Education Programs supports the marine recreation community through a shared goal of raising public awareness about ocean conservation and inspiring people to help protect the vital natural resources that the ocean provides.

Learn More »

World Oceans Summit


In association with National Geographic, The Economist is hosting the World Oceans Summit to examine the future of the seas and discuss sustainable use of the oceans. Speakers include National Geographic Explorers-in-Residence Sylvia Earle and Enric Sala and World Bank President Robert Zoellick, among others. Valued members of the National Geographic Society community receive a 20 percent discount to attend the summit—reserve your place today (select ‘standard rate’ and enter discount code ‘NATGEO’).

Register Today »

Ocean Topics

Your Ocean

  1. Photo: Clown anemonefish

    For Kids

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

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

    Ocean Education

    Bring engaging and important ocean learning to your classroom.

  3. Image: Mercator Projection of globe

    Activities for Students

    Explore the dramatic landscapes of the ocean floor using National Geographic maps.

Explore the Ocean

  1. shark-eden-ocena-store-promo.jpg

    Ocean Life

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

  2. 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.