The author explores the major steps in human evolution, and examines ancient fossils unearthed in the Sahara Desert as well as an analysis of DNA to provide clues to human ancestry.
Studies the effects humans and modern technology have had on the process of evolution, including bacterial resistance to medicine, such as antibiotics, and the ability of insects to withstand pesticides.
Outlines evolutionary theories, from the Old Testament through Darwin and his successors, and supplies the evolutionary history of major groups of plant and animal life over 500 million years.
An overview of natural selection that covers adaptation, Charles Darwin's work and objections to his theories, Mendel's findings about inheritance, and other related topics.