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
Learn about the water consumed to make everyday products.
Natural Disasters --Tornado Pictures -- National Geographic
Natural disasters facts, pictures, quizzes, video from National Geographic
Take action to support National Geographic projects and explorers.
National Geographic is developing a strategic approach to freshwater issues with the goal of influencing the way we, as a global community, think about and use freshwater resources.
This tropical Eden in the Pacific Ocean is now a part of the world's largest marine reserve.
From New York City to Chicago, Venezuela to Lima, these rooftop gardens and urban vegetable patches are growing fresh food close to the people.
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.