Dr. Thomas Campbell was coauthor, with his father T. Colin Campbell, of the best-selling book, China Study. This new book is a guide to making the transition to a healthier plant-based diet. He answers questions about reading labels, eating gluten-free and whether GMOs are harmful.
Each week host Nancy Wiegman talks to local, regional and national writers about their latest projects. Nancy's Bookshelf airs Fridays at 10 a.m.