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 Uni...

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 Earth's Climate in 25 Discoveries: How Scientists Found the Connections Between Climate and Life (2024) and The Story of Evolution in 25 Discoveries: The Evidence and the People Who Found It (2020).