Examines the nature, origins, and dangers of floods; discusses how to prevent them and protect against them; and also explains how river deltas help people in some areas.
Presents information about various aspects of the environment, including recycling, radiation, pollution, rain forests, deserts, coral reefs, and more, in question and answer format.
Discusses the relationship between health and diet and examines a variety of commercial weight-loss programs and the health risks that they pose to their members.