Coca-Cola and Pepsi said Friday they have lowered levels of a chemical in caramel coloring to comply with a California law, but insisted the drinks pose no health risks and recipes will not change.The move allows the companies to avoid having to label products with a cancer warning due to what the health-conscious west coast state has ruled are high levels of 4-methylimidazole, shown to cause cancer in lab rodents.Both drinkmakers said their popular and highly secretive soda recipes will not be … [Read more...]