A statement of sustainability from the National Geographic Society.
Hooked on fossil fuels, humans pump carbon dioxide into the atmosphere.
See how much you don't know about energy use and energy sources with this quiz from National Geographic.
Learn about the energy challenges we face in the future by calculating your carbon footprint, taking quizzes, and more.
Calculate your carbon footprint from the energy you use, including car travel, air travel, home energy, and renewable energy.
Learn all you wanted to know about Chinese paddlefish with pictures, videos, photos, facts, and news from National Geographic.
Natural Disasters --Tornado Pictures -- National Geographic
Sustainability at National Geographic
Learn all you wanted to know about giant stingrays with pictures, videos, photos, facts, and news from National Geographic.
Get Avalanche facts, photos, wallpapers, news and safety tips at National Geographic.
The Innovators Project
Meet some of science's most important movers and shakers—from past and present.
How to Feed Our Growing Planet
National Geographic explores how we can feed the growing population without overwhelming the planet in our food series.