Posted on March 9, 2012 by TerrenPepsi, Coke make changes to avoid cancer warning – World – CBC News Pepsi, Coke make changes to avoid cancer warning – World – CBC News Coca-Cola Co. and PepsiCo Inc. are changing the way they make the caramel colouring used in their sodas as a result of a California law that mandates drinks containing a certain level of carcinogens c… This was posted on Google+…