Thompson, Sharon Elaine

Discusses the greenhouse effect, the consequences of a warming world, and possible ways to protect the environment.

Describes the study and excavation of prehistoric fossils from animals trapped in the California tar pits.

Presents an overview of groups, past and present, formed to promote hatred of and violence against targeted minorities, and explores ways to foster understanding and peaceful coexistence.

Describes the habitat, physical characteristics, and behavior of the cheetah, as well as efforts to ensure the continued existence of this fastest land mammal.