Jay Phelan teaches biology at UCLA, where he has taught introductory biology in large lectures for majors and nonmajors for twelve years. He received his PhD in evolutionary biology from Harvard in 1995, and his master's and bachelor's degrees from Yale and UCLA. His primary area of research is evolutionary genetics, and his original research has been published in Evolution, Experimental Gerontology, and the Journal of Integrative and Comparative Biology, among others.