Did you know that the nutritional quality of fruits and vegetables has been declining over the past few decades? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Andrew Smith, Ph.D., Research Director for the Rodale Institute's new Vegetable Systems Trial. 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.