Explores how variations in climate, changes in the types of food people eat, and natural disasters have affected the development of civilizations throughout history.
Presents a geological, biological, and social history of the earth by focusing on the same four locales--New York, southwestern France, the Nile Valley, and northern China--through thirteen time periods covering more then 550 million years.
The author tracks the history of the earth's geological past and examines the changes over the millenniums including volcanic eruptions, development of ancient continents and seas, and the movement of plates.
Studies the evolution of life on earth by looking at the fossil record, beginning with Archeozoic microbes and continuing to today's Holocene interglacial period.