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Fast Facts
Tips for Greener Travel
Reducing your speed to 55 mph from 70 mph could increase your fuel efficiency by 23 percent.Here are a few more ways to vacation more efficiently.
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Rainwater Harvesting
How Does Rainwater Harvesting Work?
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Green Roofing
Do you think green roofing can really help to reduce global warming?
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Books
Taming the Loo
Five easy tips from National Geographic's True Green Home book for practicing conservation in your bathroom.
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Home Improvement
Video: Seal the House
Tips for keeping the heat in and the cold out.
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Quiz
Plastic A-B-Cs & 1-2-3s
It crops up in everything from clothes to coffee canisters, but how much do you really know about plain old plastic?
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Travel
Top Sustainable Destinations
An invaluable resource if you're planning a trip this holiday season.
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Gallery
Head to Head: Plasmas vs. LCDWhich flat-screen TV is greener?
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Feature
Tapped OutUncover the true cost of bottled water.
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Interactive
Beef Label DecoderUse our interactive label decoder to find your way in the murky world of certifications and ingredients.
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Buying Guide
FertilizerA healthy garden or yard starts with naturally nourished soil.
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Quiz
OceansLearn how you can help protect the big blue.
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TAKE QUIZ
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PHOTO CONTEST
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