On exploring the oceans – Robert Ballard

View full lesson: http://ed.ted.com/lessons/on-exploring-the-oceans-robert-ballard

Ocean explorer Robert Ballard takes us on a mindbending trip to hidden worlds underwater, where he and other researchers are finding unexpected life, resources, and even new mountains. He makes a case for serious exploration and mapping. Google Ocean, anyone?

Talk by Robert Ballard.

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