Taking advantage of non-scientists' natural curiosity about how the human body works, Human Biology: Concepts and Current Issues sparks readers' interest in science and encourages active learning. Writing specifically for the non-majors human biology course, author Michael D. Johnson seeks to make readers better consumers of health and science information. Instead of presenting facts to memorize, the magazine-style design and inspired narrative give readers a truly engaging learning tool. Contains extensive new material on DNA technology, genetic engineering, and environmental issues.