The Evolution of Religious Ethics John Teehan From: Volume 25, No. 4 June / July 2005 ShareTweet John Teehan John Teehan is an associate professor of philosophy at Hofstra University. This article is based on a paper presented at the Center for Inquiry’s conference “Science and Ethics” in Toronto, Ontario, in May 2004. See more articles This article is available to subscribers only. Subscribe now or log in to read this article.