Did you know that the National Organic Standards Board helps maintain the integrity of the organic seal? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Francis Thicke, Ph.D., organic dairy farmer, soil scientist, and former member of the National Organic Standards Board. Food Sleuth helps listeners "think beyond their plates," connect the dots between food, health and agriculture, and find food truth. Produced by Dan Hemmelgarn at KOPN in Columbia, MO .