内容简介：
With every advancement in biotechnology, comes more controversy. Everyone seems to have an opinion about the benefits and dangers of cloning, genetic engineering, stem cell research, and other new scientific techniques. This exciting new series will explore 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 series meets national science and technology education standards.