Amy J LanouAmy Joy Lanou, Ph.D., is an assistant professor of health and wellness at the University of North Carolina. She is the author of Healthy Eating for Life for Children and has appeared in Time and Newsweek and on National Public Rdio.

Michael Castleman has been called "one of nation's top health writers" by Library Journal. He is the author of more than a dozen books, including The Healing Herbs and Before You Call the Doctor, and his science journalism has been nominated twice for the National Magazine Awards. Read More Read Less