Dr Zieve talks with author and researcher Jeffrey Smith about the pervasive use of genetically modified foods and their possible health effects. International bestselling author Jeffrey M. Smith is the leading spokesperson on the health dangers of genetically modified organisms (GMOs). His first book, "Seeds of Deception: Exposing Industry and Government Lies about the Safety of the Genetically Engineered Foods Youíre Eating," became the worldís best-selling and top-rated book on GMOs. His second book, "Genetic Roulette: The Documented Health Risks of Genetically Engineered Foods," presents evidence that GMOs are harmful. Read more at responsibletechnology.org.