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.
See how much you don't know about energy use and energy sources with this quiz from National Geographic.
Freshwater Hero - Zeb Hogan
Sustainability at National Geographic
Greendex: Consumer Choice and the Environment - A Worldwide Tracking Survey
Avoid these water-hogging plants in your landscaping.
Natural disasters facts, pictures, quizzes, video from National Geographic
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.
Learn about the effects of Deforestation at National Geographic, and what you can do to help.
Environmental Studies - National Geographic Sustainability