When did anatomically modern humans emerge onto the scene? What traits did humanity leave behind in its development? What traits have we gained, and how might we develop in the future? With this beautifully designed guide, readers will learn the answers to these questions and more. They will explore the study of genetics and discover the impact this particular science has had on humanity as well as on our understanding of the rest of the natural world. They will also touch on genetic diseases and disorders, as well as the implications of genetic modification. Detailed diagrams, full-color illustrations, and engaging language round out this essential text on evolution and genetics.