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    Texas Moves to Save Critical Groundwater

    Ogallala Aquifer Has Dropped as Much as 150 Feet

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More About the Environment

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    Transforming Human Waste

    Kramer is collecting, composting, and recycling human wastes and creating a bright new future for Haiti.

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    Sustainability at National Geographic

    The National Geographic Society aims to be an international leader for global conservation and environmental sustainability. Learn more about the Society's green philosophy and initiatives.

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    Finding Florida’s Exotic Invaders

    “Invasive species” have become a well-known phenomenon. But many people are hard-pressed to identify even the most conspicuous non-native species in their area. Learn more about Florida's invasive anoles.

  4. A farm in Bavaria with solar photovoltaic panels.

    Quiz: What You Don't Know About Solar Power

    You've seen the panels on rooftops and mirrors in the desert. But how much do you really know about the technology needed to capture the tremendous power of the sun?

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    Underwater Exploration

    Dive into the discovery of lost cities, submerged lands, ancient ships, and unchartered environments with our new underwater exploration site.

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    Water Footprint Calculator

    Take a water tour with us through your home, garden, and consumer choices! Then pledge to cut your water footprint.

  7. Photo: Barrier island cut by Hurricane Ivan's storm surge

    Photo Gallery: Hurricanes

    Get hurricane facts, photos, wallpapers, news, and safety tips at National Geographic.

Green Living Hot Topics

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    Organic Air Fresheners

    Avoid toxic chemicals and create a calming space.

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    Surprising Recyclable Household Items

    With a little know-how, you can recycle more than you think.

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    Side Effects of Vegetarianism

    Find out how to stay healthy and eat lower on the food chain.

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The Great Energy Challenge

  1. An incandescent light bulb.

    Light Bulb Savings Calculator

    How much can you save yourself, and the world, by switching to more efficient bulbs?

  2. A bubble curtain technology test.

    Can Bubble Curtains Help Whales?

    Oil and wind power companies are testing a novel technology—air bubbles—to shield marine mammals from the sound of offshore operations.

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    Photos: Animals in Keystone XL's Path

    The U.S. government's rejection of the Keystone XL project is a reprieve for the many species that reside along the proposed route.

Step Up to the Challenge »

The World's Water

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    Visualizing Our Global Water Footprint

    You might be surprised to see how the daily choices you make affect critical watersheds around the world.

  2. Photo: Sunset at waterfalls

    Why Care About Water?

    National Geographic's freshwater initiative is a global effort to inspire communities to conserve water and restore rivers.

Learn More About Freshwater »

National Geographic Magazine

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    Photos: In the Field

    Browse breathtaking images of life on the Serengeti.

  2. Photo: Twin truckers Don and Dave Wolf ride together

    A Thing or Two About Twins

    Can the unique bond between identical twins be explained?

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    Visions of Earth

    Browse stunning images of our planet as seen through a photographer's eye.

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