This compelling text examines evolution, its definition, the scientific evidence that evolution has taken place, natural selection, Darwin's Origin of Species, genetics and evolution, population genetics, patterns in evolution and species concepts, the story of life and geological time, and human evolution. The easy-to-follow narrative offers students additional biological information in sidebars, such as "Closeup" boxes that give details about main concepts, "Try This" boxes that provide safe experiments for readers to perform, "What Do You Think?" panels that challenge students' reading comprehension, "Applications" boxes that describe how biological knowledge improves daily life, "Red Herring" boxes that profile failed theories, "Hot Debate" panels that spotlight the disagreements and discussions that rage in the biological sciences, and "Genetic Perspective" boxes that summarize the latest genetic research. The text serves as a must-have resource on modern thinking about evolution and the history of evolutionary theories.