• An aerial tramway in Medellin, Colombia.

    Cities Win Transport Award

    Which "Urban Innovator" Was Recognized for Its Cable Cars?

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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.

  2. National Geographic headquarters in Washington, D.C.

    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.

  3. Photo: Brown Anole

    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?

  5. Photo: Diver examines table coral, Phoenix Islands, Kiribati

    Underwater Exploration

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

  6. Image: Cartoon ducks

    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

  1. Photo: Plastic utensils

    Safely Reusing Plastic Utensils

    Make sure you aren't spreading harmful bacteria or ingesting toxins while going green.

  2. Photo: Window cleaner

    Natural Homemade Glass Cleaner

    Get streak-free windows without any toxic chemicals.

  3. Photo: Coal pile

    Conventional vs. Alternative Energy

    See how coal, natural gas, and nuclear power stack up against renewables in pollutants.

See More »

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 solar car in the desert of Chile

    Photos: Solar Car Race in Chile

    The need for a wide, flat surface to harvest sunlight gives these racers an otherworldly look.

  3. A 2001 satellite image of Alberta's oil sands

    Photos: Oil Sands Satellite Views

    The evolution of Canada's oil sands industry over decades is visible in NASA images.

Step Up to the Challenge »

The World's Water

  1. global-footprint.jpg

    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

  1. Photo: Baby elephant playing with the mother's trunk

    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?

  3. eoy-visions-hub.jpg

    Visions of Earth

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

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