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    Freshwater

    Learn More About the World's Water Challenges

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More About the Environment

  • Photo: searching streams for fish

    Silent Streams

    Freshwater animals are vanishing faster than those on land or at sea. But captive-breeding programs hold out hope.

  • Photo: Lightning over Cumberland, Ga.

    Photo Gallery: Lightning

    Look to the skies for a dazzling show of lightning from dramatic flashes over Patagonia to glowing scenes in Tanzania and learn where the most lightning occurs, and more.

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    NG Expedition to Cocos Island

    National Geographic scientists travel to Costa Rica, to map and survey unexplored seamounts and their marine life for the first time.

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