Contains eleven essays that provide information about various aspects of tsunamis, destructive waves caused by earthquakes, volcanoes, or other disruptions in the seafloor, discussing the science and study of tsunamis, looking at four tsunami disasters, and examining efforts to predict and reduce the risk of tsunamis.
Presents fourteen opposing views on AIDS, covering such issues as research, financial assistance, risky behavior, and the role of poverty, and includes an overview of the topic, an annotated list of organizations and Web sites, and a bibliography.
Contains thirteen essays in which the authors provide varying perspectives on the issue of genetically engineered foods, discussing their potential benefits and dangers.