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  • Photo: Traffic backup on 2nd Ring Road in China

    Global Warming Quiz

    Test Your Knowledge on Global Climate Change

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The current cycle of global warming is changing the rhythms of climate that all living things have come to rely upon. What will we do to slow this warming? How will we cope with the changes we've already set into motion? While we struggle to figure it all out, the face of the Earth as we know it—coasts, forests, farms, and snowcapped mountains—hangs in the balance.

Global Warming Topics

More About Global Warming

  • Photo: Mouse in a jar

    The Case of the Missing Carbon

    Burning fossil fuels, humans pump CO2 into the atmosphere. Fortunately, plants and ocean waters gather it in. But what if this great recycling system went awry?

  • Photo: Aerial view of melting ice in Antarctica

    The Big Thaw

    It's no surprise that a warming climate is melting the world's glaciers and polar ice. But no one expected it to happen this fast.

  • Photo: Satellite image of the Larsen B ice shelf in Antarctica

    Photo Gallery: Antarctica Warming

    See an Antarctica photo gallery and download free desktop wallpaper of glaciers from National Geographic.

  • Photo: Geothermal power plant in Reykjavik, Iceland

    Geothermal Energy

    Learn more about these underground reservoirs of steam and hot water that can be tapped to generate electricity or to heat and cool buildings directly.

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