As Christmas approaches, Santas appear in shopping malls (in at least some countries). Ig Nobel Prize-winner John Trinkaus’s series of studies [discussed here] illuminate a sad truth about the situation. The first and last of them: 1. “Visiting Santa: an informal look,” John Trinkaus, Psychological Reports, 2004 Oct;95(2):587-8. “Using a modified six cartoon-face rating scale, […]