CNN Erin Burnett OutFront May 24, 2013 03:55:00
>> i'm really fascinated by this. a two and a half-month old baby, if they see a face smile, they will smile back. we recognize faces and they're an individual case, noticing certain aspects more than the face as a whole. let me just show you for a second, erin, if i might, what's happening in the brain. this is the front, this is the back. this is called the occipital lobe. this is where you notice different features of someone's face. and all of that information is sort of brought to the right parietal lobe. that's where it's all integrated and put together. think of it as a blurry picture t...