than that. sparps seem to show we're all born with a preference for those who are most like us, not just those who look like us, but those who think like us. fascinating, right? here's anderson. >> there you go. >> this is the infant cognition center at yale university. otherwise known as the baby lab. parents bring their children here to unlock the mystery of what they're thinking. the baby whisperer is dr. karenwin. she and her team of researchers believe knowing good from bad isn't learned. we're all actually born with those instincts. >> we watched babies as they were printed with a puppet show. here a puppet struggles to open a box. first we see a green bunny who comes along and helps to open the box. good behavior, good bunny. then we see an orange bunny slap the box shut and run away.