In this book, you will find the latest information about how what you eat affects your health, the environment, and the existence of the animals who share this planet, along with in-depth discussions of ground-breaking work by these internationally respected experts: Heart specialist, Dean Ornish, M.D.; Nutrition scientist, T. Colin Campbell, Ph.D.; Weight loss expert, Terry Shintani, M.D.; Farm Sanctuary founders, Gene and Lorri Bauston; Vegetarian nutritionist, Suzanne Havala, R.D.; Population analysis, David Pimentel, Ph.D.; Mad Cow disease expert, Stephen Dealler, M.D.; Rangeland activist, Lynn Jacobs.