Consider for a moment just how terrifying it must be to live life as a true believer on the right. Reality is scary enough, but the alternative reality inhabited by people who watch Glenn Beck, listen to Rush Limbaugh, or think Michele Bachmann isn’t a joke must be nothing less than horrifying.

Research suggests that conservatives are, on average, more susceptible to fear than those who identify themselves as liberals. Looking at MRIs of a large sample of young adults last year, researchers at University College London discovered that ‘greater conservatism was associated with increased volume of the right amygdala