Dolphin Vocalizations News Today

Underwater tapes and heard this: jon: those are dolphin vocalizations. now compare that with the hump back whale sounds. listen: >> sounds like a pretty good immitation to me. whats it all mean? lets have jim harrison, a mammal marine expert and director of outreach for mammals. this was published in a national, well respected magazine. this is pretty interesting research, isnt it? >> yes, its very amazing. the thing is people dont realize, were just scratching the surface on the intelligence of...