Ocean Speaks: How Marie Tharp Revealed the Ocean's Biggest Secret by Jess Keating with Illustrations by Katie Hickey
Maureen Raymo, interim director of Lamont-Doherty Earth Observatory, reads Jess Keating’s book, Ocean Speaks: How Marie Tharp Revealed the Ocean’s Biggest Secret, in front of one of Tharp’s history-making maps in the Lamont Core Repository.