from reuters.com: Nearly 500 foods found on grocery store shelves in the United States, including many foods labeled as “healthy,” contain a potentially hazardous industrial plastics chemical, according to a report issued Thursday by a health research and advocacy group. Azodicarbonamide, also known as ADA, was found as an ingredient in breads, bagels, tortillas, hamburger and hot dog buns, pizza, pastries, and other food products, according to a report by the Environmental Working Group, based in Washington.