Dolphins have large, complex brains that are a lot like the human model -- what if we could get inside their heads and communicate with them? Meet cognitive psychologist and marine mammal scientist Diana Reiss, PhD, who has been doing just that. Turns out our underwater friends have a lot going on in their brains, if only we could learn to decode it. Plus... Hear from one of the musician/scientists who discovered fifty years ago that whales produce actual songs.
