In the movie "Titanic," the band's last song is "Nearer My God To Thee." But Ian Whitcomb says it's not true. Whitcomb is an expert on early 20th century pop music. His new CD "Titanic" features some of the songs performed by the band on the Titanic, with the same arrangements they used.
That's the claim of oceanographer Dr. Robert Ballard, who says we've explored less than 1% of the deep sea. Ballard has made dozens of dives in manned submersibles, and has been instrumental in the development of research based on robotic, tele-presence. He joins Fresh Air to share some of the discoveries he's made throughout his career.