Diet Swap Shows How Junk Food Might Give You Cancer - NBCNews.com

NBCNews.comDiet Swap Shows How Junk Food Might Give You CancerNBCNews.comJust a two-week diet swap shows just how bad a Western diet of junk food is for us. Americans who ate a traditional South African menu for two weeks showed big changes in their digestive system. And, frighteningly, South Africans who ate the foods ...and more »