Who Are You? This hour centers on a chilling question: can you ever really know the people around you? Even those most dear to you -- your mother, your child, your loved one -- can you ever really know what they are thinking, feeling, or experiencing? Or is it all just a leap of faith? In this episode, Radiolab hosts talk with neuroscientists, primatologists, zookeepers, actors, and dog owners who are all trying to get inside another's mind.

Kurt Vonnegut says "Dance, even if you have nowhere to do it but your living room." One thing that brings people together all over the world is a love of dancing. Join the global celebration as KCBX brings a World Dance Party to your living room on Friday nights at 9:00, with Caravan Nine with host Janelle Younger. Merengue, square dance, samba, soukous - if it's got a beat, and you can dance to it, chances are good you'll hear it on Caravan Nine.