A lively narrative andfriendly writing style guarantees to engage readers. Stunning illustrations, abundant applications, and tools to help readers develop critical-thinking skills make this a superior book. Focuses on how readersrs" bodies work, addresses issues relevant to personal health, environmental aspects of human biology, and social concerns. Fosters an appreciation for the intricacy of human biology and the place of humans in the ecosphere. Features a new chapter on stem cells (Ch. 19). Includes new essays on topics such as Lead Poisoning, Scientific Misconduct, and Bird Flu, Estrogens, and Vaccines and Autism. A lively, current reference for anyone interested in learning more about human biology.