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.
Freshwater Hero - Pete McBride
See how much you don't know about energy use and energy sources with this quiz from National Geographic.
Calculate your carbon footprint from the energy you use, including car travel, air travel, home energy, and renewable energy.
Freshwater Hero - Zeb Hogan
Meet the Freshwater Heroes at National Geographic
Global Personal Energy Meter Methodology
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.
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