This series provides users with accessible information for evaluating the often conflicting and ever-changing issues surrounding nutrition and healthy living.; This new edition in Lucent's Nutrition and Health series explores the controversy surrounding the development of genetically modified foods and their use for human consumption, including health concerns and the potential environmental impact. The author p; Individual volumes focus on a specific health or nutrition-related topic, such as body image, diets and dieting, junk food, or vegetarianism. Each contains a topic overview, information about changing trends, up-to-date scientific analysis, and a look at