**Barbara Gastel **, MD, is professor of integrative biosciences and of medical humanities at Texas A&M University, College Station, where she coordinates the graduate program in science communication.Robert A. Day was professor emeritus of English at the University of Delaware, Newark.

**Barbara Gastel **, MD, is professor of integrative biosciences and of medical humanities at Texas A&M University, College Station, where she coordinates the graduate program in science communication.Robert A. Day was professor emeritus of English at the University of Delaware, Newark.