We look deep inside the $1-trillion-a-year "processed food industrial complex" at how decades of food science have resulted in the cheapest, most addictive and most nutritionally inferior food in the world. The vitamins added back to this processed food come from nylon, sheep grease and petroleum. We are joined by longtime food reporter Melanie Warner, author of Pandora's Lunchbox: How Processed Food Took Over the American Meal … [click on title to read the rest]