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More About the Environment
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Volcanoes
Spewing forth molten rock, debris and gases, volcanoes are awesome manifestations of the fiery power contained deep within the Earth.
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Ocean Extremes Quiz
Do You Know the Fastest Marine Animal? Test Your Sea Smarts
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Water Conservation Quiz
Be water wise and see how you can save this vital resource from going down the drain.
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Spring Cleaning
Give your home a green makeover with Green Guide's new room-by-room interactive, with tips, quizzes, and calculators to help you cut down on energy consumption, water use, and waste.
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Energy Facts
The future could depend on how we harness and use energy. Learn the basics about a diverse range of sources—from wind to fuel cell.
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Energy News
From Google energy markets to new nuclear fusion technologies, stay on top of the world's power puzzle.
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Greendex Survey
Do you really know how your personal choices are adding up? View our annual survey to see how you compare to worldwide trends.
From National Geographic Magazine
Thirty years after the blast, Mount St. Helens is reborn again.
The World's Water
The world's increasing population and development of agricultural land are putting pressure on the Earth's limited freshwater supplies. Find out what's at stake and how you can help.
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Why Should You Care?
Learn more about the world's water challenge with photos, stories, videos, and more.
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How Much Water Per Pound?
How much water does it take to put beef, pork, wheat, and more on your plate? Explore our newest interactive and find out.
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Water Is Life
Explore the pages of National Geographic magazine's special issue devoted to water.
Plan Your Summer Adventure
Explore National Geographic guides, resources, stories, and more to find inspiration for your next trip!