Before we get started, do me a favor and grab a pen or a pencil. Now hold it between your teeth, as if you were about to try to write with it. Don’t let your li…
Cathleen O'GradyA huge team of researchers repeated a famous psych experiment and found nothing. But that's not the end of the story—a massive adversarial alliance thinks it's worth looking again.
When a result doesn't replicate, what precisely does that mean?