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Get updates and tips on how you can fight global warming. Start now by downloading our free Low Carbon Diet Guide PDF, as seen on the Today Show.

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MORE YOU CAN DO

• Switch to better bulbs.
• Drive smarter.
• Make changes that matter.

FOR NEW YORKERS

Life in New York City could be very different in a warmer world.

• What's at stake
• What New Yorkers can do

CLIMATE 411 BLOG

Environmental Defense chief scientist Dr. Bill Chameides discusses the science behind global warming.