Whether you are an avid reader of psychology news or just a casual one, you’ve probably run across a plethora of fascinating findings about human behavior, thought, and emotion. This barrage of findings isn’t surprising. Unlike studies in, say, molecular biology, psychology research has a lower barrier to entry: Plan your experiment, get funding and approval, recruit participants (often, handy undergraduates, or even volunteers in cyberspace), and you’re good to go. No complicated cell cultures or care-intensive lab animals required.
Unfortunately, consumers of psychology research—all of us who find it captivating, even revelatory, because it tells us about how we are put together—would do well to be as critical as the many Amazon customers who carefully scrutinize their order and send back anything that falls short. Why? Because psychology is…