Provides information on developments in evolutionary theory, discussing such topics as the Cambrian population explosion, Velikovsky's theories, and others.

More than any other modern scientists, Stephen Jay Gould has opened up to millions the wonders of evolutionary biology. His genius as an essayist lies in his un

Provides information on developments in evolutionary theory, discussing such topics as the Cambrian population explosion, Velikovsky's theories, and others.

The world’s most revered and eloquent interpreter of evolutionary ideas offers here a work of explanatory force unprecedented in our time—a landmark publica