As recently as last summer, Pepsi was called out (by the Center for Environmental Health) for continuing to use a controversial caramel coloring — one that can contain a possible carcinogen and is included under hazard label regulation in California — in spite of calls for an end to its use. New tests from our coworkers at Consumer Reports confirm that Pepsi, Diet Pepsi, and Pepsi One all contain significant levels of the ingredient. [More]