2006. 112 pages each. With every advancement in biotechnology comes more controversy. Everyone seems to have an opinion about the benefits or dangers of cloning, genetic engineering, stem cell research, and other new scientific techniques. This exciting 4-book set explores all sides of the issues; from the science behind them to how they affect business and medicine to the potential ramifications for society when, as some people fear, scientists attempt to play God. This set meets national science and technology education standards. Hard covers.