New research suggests that happy people are not all they’re presented to be. “Researchers found that angry people are more likely to make negative evaluations when judging members of other social groups. That, perhaps, will not come as a great surprise. But the same seems to be true of happy people, the researchers noted. The happier your mood, the more liable you are to make bigoted judgments — like deciding that someone is guilty of a crime simply because he’s a member of a minority group. Why?”