Farming and 'Big Agriculture' has affected our food more than just GMO. A fascinating new book from journalist Mark Schatzker explores how alters in food production have made our food taste bland, forcing us to dump seasonings and add-ons to turn then edible. In "The Dorito Effect: The Surprising New Truth About Food and Flavor," Schatzker learned that as taste in food diminished, so has nutrition. These man-made flavors mimic flavors found in nature and make us believe we're getting nutrition that actually isn't there. He argues this is what's really driving the obesity epidemic. The solution? Retrain our palates.