Donald R. Prothero is a paleontology and geology researcher, teacher, and author. He is adjunct professor of geological sciences at California State Polytechnic University, Pomona, and research associate in vertebrate paleontology at the Natural History Museum of Los Angeles County. His Columbia University Press books include The Story of Life in 25 Fossils: Tales of Intrepid Fossil Hunters and the Wonders of Evolution (2015), The Story of the Earth in 25 Rocks: Tales of Important Geological Puzzles and the People Who Solved Them (2018), and The Story of the Dinosaurs in 25 Discoveries: Amazing Fossils and the People Who Found Them (2019).

Preface
Acknowledgments
Part I: In the Beginning: Everything Evolves, and Earth Is Very Old
1. Everything Evolves and Changes: Discovery of the Evolving Universe
2. The Abyss of Time: The Immense Age of the Earth
Part II: Darwin's Evidence for Evolution
3. Evolution in Action: Transformation in Real Time
4. Our Common Body Plan: Homology
5. Ontogeny Recapitulates Phylogeny: Evidence in Embryos
6. The Sinking of Noah's Ark: Biogeography
7. The Branching Tree of Life: Phylogeny
8. The Case of the Cruel Wasps: Nature Is Not Moral
9. Jury-Rigged Contrivances: Nature Is Not Optimally Designed
Part III: Great Transitions in the History of Life
10. A Whale of a Tale: Vestigial Organs and Walking Whales
11. Invasion of the Land: Amphibians Crawl Out of the Water
12. Missing Links Found: Macroevolution and Transitional Fossils
13. Birds with Teeth: The Dinosaurs Among Us
14. A Horse! A Horse! My Kingdom for a Horse! The Evolution of Equines
15. How the Giraffe Got Its Neck: Lamarck, Darwin, and the Left Recurrent Laryngeal Nerve
16. How the Elephant Got Its Trunk: The Evolution of the Proboscideans
Part IV: Eyes and Genes
17. A Warm Little Pond: How Did Life Originate?
18. Genetic Junkyard: Most of Our DNA Is Useless
19. Legs on Their Heads: Homeotic Mutants and Evo-Devo
20. The Eyes Have It: The Evolution of Photoreception
Part V: Humans and Evolution
21. A Tinkerer, Not an Engineer: Are Humans Well Designed?
22. The Third Chimpanzee: Are We Really 99 Percent the Same?
23. The Ape's Reflection: Are Humans Really That Different from Other Animals?
24. Bones of Our Ancestors: The Human Fossil Record
25. The Once and Future Human: Are Humans Still Evolving?
Index