Environment Facts, Environment Science, Global Warming, Natural Disasters, Ecosystems, Green Living

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.
Build a Greener Paradise

Help the inhabitants of a tropical island construct environmentally friendly houses and more in "Build It Green" from Nat Geo Games.
Take Action

The ocean needs your help. Learn about making the right seafood choices, get inspired by our ocean heroes, and get tips on how you can help save the ocean.
Energy Facts

The future could depend on how we harness and use energy. Learn the basics about a diverse range of sources—from wind to fuel cell.
School Greening Contest

Students and teachers have until December 3 to enter the "Find Your Footprint" competition and help their schools reduce waste and save water and energy.
Greendex Survey

Do you know how your personal choices add up when it comes to environmental impact? View our annual survey to see how you American consumers compare to consumers in other countries.
Photo Gallery: Floods

The enormous power of moving water can be a force of both destruction and renewal. See images of flooding from around the world.

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Water Calculator

Figure out your footprint, then join hundreds of website visitors who together have pledged to save thousands of gallons a day.
Blue Planet Expedition

Once you pledge, sign up to get more involved in Alexandra Cousteau's cross-country water expedition.

Photos: Great Migrations

Follow the arduous journeys of birds, butterflies, and beasts.
New Inventions

See how designers are creating innovative products to meet the needs of developing countries.

View Entries

Over 14,000 photographs were submitted to the contest. See a selection of entries!
Watch Video

Watch Casey Anderson with his lovable best friend Brutus, the 800-pound bear he raised from birth.

Better understand the need for clean energy and learn how to be part of the solution.

Your Oil Spill IQ

You know the Gulf is a mess, but how much do you really know about oil spills?
Personal Energy Meter

See how you measure up against others, and how changes at home could do tons to protect the planet.
Your Energy Diet

Reducing power use is like taking off extra pounds. These small steps may help heal the planet and save you money.