Last week, professor of law and psychology Dan Kahan added a couple of fascinating posts to the Yale law school Cultural Cognition Project blog. Kahan’s work focuses on the correlation between science comprehension ability and factors like educational attainment, religious conviction and political ideology. Kahan recently noted that his latest study showed that, to his surprise, those who affiliate with the tea party movement tend to be slightly better than average at science reasoning. But then came the fascinating part of the post: Kahan's comment that he didn’t know a single person who identified with the tea party and his...