Heidi A. Campbell (PhD, University of Edinburgh) is associate professor of communication at Texas A&M University in College Station, Texas. She has been featured in the "Chicago Tribune", "LA Times", and "The Wall Street Journal", and on PBS's "Religion & Ethics Newsweekly" and the BBC Radio World Service. Campbell is the author of "Exploring Religious Community Online", has written numerous articles and encyclopedia entries, and participated in the Sir John Templeton Oxford Seminars in Science and Christianity.