Jeff Hardin is Raymond E. Keller Professor of Integrative Biology at the University of Wisconsin. In addition to numerous scientific research articles relating to animals build their bodies during embryonic development, Hardin is senior author of the widely used text, World of the Cell (Pearson). He received a Master of Divinity degree at the International School of Theology in Southern California, where he met his wife, Susie, who worked in campus ministry. He serves several student campus ministries in the US, and has served for many years as a Board member of the BioLogos Foundation. With Ron Numbers and Ron Binzley, he is co-editor of the book, The Warfare Between Science and Religion: The Idea That Wouldn’t Die (Princeton).