Lalley, Pat

Describes the nature of oceans, the life that they support, and the scientists who study and protect them.

Photographs and text describe the deserts and how scientists study them.

Describes different kinds of grasslands, their importance, and the work of the people who help to conserve them.

Examines some of the events of September 11, 2001, when terrorists attacked several targets in the United States including New York's World Trade Center and the Pentagon, and features first-person accounts, and background information about the terrorists.

Text and color photos present the physical characteristics, habitat, behavior, and life cycle of jaguars; also includes a glossary and a brief list of related addresses and Web sites.