Environment | Science

Robert Ballard: 50 Years Exploring Deep Waters

NPR | May 21, 2013 12:10 p.m.

Deep-sea voyager Robert Ballard has discovered everything from 10-foot-tall tube worms to the Titanic on his ocean expeditions around the world. Ballard discusses his underwater finds and how new robotic technology allows scientists to explore the sea from ashore.

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