The China Study, Revised and Expanded Edition: The Most Comprehensive Study of Nutrition Ever Conducted and the Startling Implications for Diet, Weight Loss, and Long-Term Health About the Author Dr. T. Colin Campbell has been at the forefront of nutrition research for more than forty years. His legacy, the China Project, is the most comprehensive study of health and nutrition ever conducted. He is a professor emeritus at Cornell University and is most well-known for coauthoring the bestselling book The China Study with his son, Thomas Campbell, MD. In addition to his long and outstanding career as an author, scientific researcher, and Cornell professor, he has been featured in several documentary films. He is the founder of the T. Colin Campbell Center for Nutrition Studies and the online internationally recognized plant-based nutrition certificate offered by the T. Colin Campbell Center for Nutrition Studies in partnership with eCornell. He currently serves as the chairman of the board.