The state of California is suing nine top food manufacturers, including Burger King, Heinz and McDonald's, over their reluctance to issue warnings that some of their snacks could contain the potentially cancer-causing chemical acrylamide.Acrylamide was found to be linked to cancer in 2002. Then, the Swedish Food Administration reported high levels of it in carbohydrate-rich foods, such as french fries and potato chips, cooked at high temperatures. Studies indicated the chemical caused cancer in rats.But the link between rats and what humans consume wasn't enough to scare people into taking a closer look at the food they put in their bodies. No, that took Morgan Spurlock, who in his documenta... [Read more]