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.
Environment News from National Geographic News
See photos of freshwater mammals, such as manatees, hippos, otters, and more, in this photo gallery from National Geographic.
Learn about the water consumed to make everyday products.
Natural Disasters --Tornado Pictures -- National Geographic
See photos of forest fires, smokejumpers, and wildfire damage and download free desktop wallpapers from National Geographic.
Natural disasters facts, pictures, quizzes, video from National Geographic
Take action to support National Geographic projects and explorers.
Hit the road with National Geographic road atlas maps. These world atlas maps
are thoroughly researched and produced to maintain high durable quality ...