The fight over food containing genetically modified ingredients is at a fever pitch. It includes a little science, lots of money and a food system under fire.
Many food companies are seeking certification that their products don’t have any genetically modified ingredients, and not just brands in the health food aisle.
Vermont is in striking distance to pass the country's first law to require labels on GMO foods – and they're already bracing for lawsuits.
In the United States, more than 75 percent of food contains genetically modified ingredients. What's a GMO-free consumer to do?