Dr. R.C. Metcalf is the author of the Science & Religion bestseller Letter to a Christian Nation: Counter Point (2007) and Colliding with Christ: The Science of the Resurrection (2008). He is a member of American Mensa, holds an M.S. in Science Education, a Doctorate in the health professions, and has partially completed a Masters Degree in Theology. Dr. Metcalf has held research positions at the U.S. Food & Drug Administration and the National Institutes of Health. He has been a Christian for over 30 years and lives in Colorado. He works with Dr. Frank Turek’s ministry, CrossExamined.org, as a speaker/instructor and is available for seminars, debates and lectures. Please visit both www.crossexamined.org and www.thinkagain.us for more information.