Describes how and why earthquakes happen, the damage they can cause, ways they are measured, and some of the most destructive quakes of the past.

Describes tsunamis, where they occur, what causes them, and what can be done to protect people from them.

Presents information on wildfires, including why they occur, their impact, and how to predict, fight, and prevent them.

Color photos fill this overview of volcanoes, which describes how they form and erupt, volcano groups, and the effects of eruptions; explains how to make a model volcano; and lists related books and Web sites.

Examines how and why the natural phenomenon of drought occurs, and discusses what can be done to prevent it or lessen its impact.

Studies the causes, effects, and consequences of avalanches and landslides. Includes historical facts and patterns, as well as an examination of humankind's role in causing these disasters.