Join Expedition Blue Planet: North America, a five-month interactive exploration of critical water issues, as they roll across the U.S., Canada and Mexico.
Climb aboard for an epic public transit tour of Switzerland. This seven-day itinerary is a celebration of all things transport: trains, boats, buses, zip lines, cogwheel trains, funiculars, and more.
A statement of sustainability from the National Geographic Society.
See how much you don't know about energy use and energy sources with this quiz from National Geographic.
Learn about the water consumed to make everyday products.
Brazil's dilemma: Allow widespread—and profitable—destruction of the rain forest to continue, or intensify conservation efforts.
Sustainability at National Geographic
Habitat for Humanity of Washington, D.C. is a grantee of the Great Energy Challenge initiative.
National Geographic Maps makes the world’s best wall maps, recreation maps, travel maps, atlases and globes for people to explore and understand the world.
Take the pledge to help save the Colorado River.