Freshwater stories from National Geographic, focusing on water conservation, pollution, freshwater fish, and drinking water.
National Geographic Environment Home Page.
Global warming facts, pictures, video, and quizzes from National Geographic
Explore our world's habitats with National Geographic. Get facts, wallpapers, and watch free videos. Learn what threatens our ecosystems, and what you can do to help.
Learn about the National Geographic Society and ways you can support our critical work in research, conservation, exploration, and education.
National Geographic Sustainability -- Our Carbon Footprint
See photos about Arctic climate change and download free desktop wallpapers from National Geographic.
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