LQ Podcast

#40 Crack in World Found at Sea!

Thursday, June 27, 2013

So said the New York Times headline when geologist Marie Tharp discovered the Mid-Atlantic Ridge, the gash in the earth that proved the theory of continental drift and helped establish the field of plate tectonics. Tharp made this discovery while producing the first comprehensive maps of the ocean floor. Author Hali Felt, who chronicled Tharp’s life in her book, Soundings, spoke to LQ about this remarkable and overlooked scientist. 

Discussed in this episode

More Podcasts

July 21, 2017

The World in Time:

Michael Kazin

Lewis Lapham talks to Michael Kazin, author of War Against War: The American Fight for Peace, 1914-1918. More

December 03, 2021

The World in Time:

Geoffrey Wheatcroft

Lewis H. Lapham speaks with the author of Churchill’s Shadow: The Life and Afterlife of Winston Churchill. More

February 04, 2022

The World in Time:

Joseph J. Ellis

Lewis H. Lapham speaks with the author of The Cause: The American Revolution and Its Discontents, 1773–1783. More

April 29, 2022

The World in Time:

Andrew S. Curran

Lewis H. Lapham speaks with the co-editor of Who’s Black and Why? A Hidden Chapter from the Eighteenth-Century Invention of Race. More

March 10, 2023

The World in Time:

Ben Jealous

Lewis H. Lapham speaks with the author of Never Forget Our People Were Always Free: A Parable of American Healing. More

September 23, 2022

The World in Time:

Andrea Wulf

Lewis H. Lapham speaks with the author of Magnificent Rebels: The First Romantics and the Invention of the Self. More