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

April 05, 2019

The World in Time:

Philipp Blom

Lewis H. Lapham talks with Philipp Blom, author of Nature’s Mutiny: How the Little Ice Age of the Long Seventeenth Century Transformed the West and Shaped the Present. More

November 09, 2018

The World in Time:

David Wootton

Lewis H. Lapham talks with David Wootton, author of Power, Pleasure, and Profit: Insatiable Appetites from Machiavelli to Madison. More

The Old Couple Looking at a Portrait of Lincoln, after Harry Roseland, c. 1905.

June 19, 2020

The World in Time:

Edward Achorn

Lewis H. Lapham speaks with the author of Every Drop of Blood: The Momentous Second Inauguration of Abraham Lincoln. More

Rehab Hiding the Spies in Jericho, c. 1405. The J. Paul Getty Museum, Los Angeles. Digital image courtesy of the Getty’s Open Content Program.

July 13, 2018

The World in Time:

Roland Philipps

Lewis H. Lapham talks with Roland Philipps, author of A Spy Named Orphan: The Enigma of Donald Maclean. More

May 21, 2021

The World in Time:

Sonia Shah

Lewis H. Lapham speaks with the author of The Next Great Migration: The Beauty and Terror of Life on the Move. More

Maris Pacifici, the first printed map to depict the Pacific Ocean, Abraham Ortelius, 1589.

August 04, 2017

The World in Time:

Simon Winchester

Lewis Lapham talks with Simon Winchester, author of Pacific: Silicon Chips and Surfboards, Coral Reefs and Atom Bombs, Brutal Dictators, Fading Empires, and the Coming Collision of the World’s Superpowers. More