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Do you live in the Nicest Place in America?
Denise Mann is a freelance health writer in New York. Her articles regularly appear in WebMD, Healthday.com, Beautyinthebag.com and other consumer health portals.

15 Scary Things Air Pollution Does to Your Body

Air pollution—namely ozone and tiny particles—are doing more damage than anyone previously thought. Here's what you need to know and how to protect yourself.