Just how dirty is the air you breathe? The American Lung Association has released its latest list of the most polluted U.S. cities.
Just how dirty is the air you breathe? The American Lung Association's annual report of the most polluted cities in the U.S. rates communities on levels of ozone, sulfur dioxide, air-borne particulates and tainted tap water. Here are the 20 cities most polluted by year-round particle pollution:
Many foods that you think have health benefits may hold hidden dangers for your diet.
Mark Davis/Getty Images
Since the very first MTV Video Music Awards 31 years ago in 1984, the show has always provided memorable moments. Ahead of the 2015 edition, set for Aug. 30, check out some of the most memorable.