Gr 4-8-Each of these flashy titles explores the history, current advancements, and future possibilities of a hot scientific topic. Although the perspective is pro-technology, the authors present brief, objective discussions outlining why there is opposition to research in these areas. Photographs of laboratory and medical settings perfectly match the high-tech nature of the volumes; however, some images in Cloning and Stem Cells may be disturbing to sensitive individuals. The texts are dry; nevertheless, the sensational nature of the subject matter may make these titles popular choices for reports. A list of Web sites leads to additional sources of current materials. Serviceable additions about today's latest developments in science.-Jenna Miller, Alachua County Library District, Gainesville, FL Copyright 2004 Reed Business Information.