Without the islands to its west, there’d have been no Italy, no Rome, and no renaissance. Geology changes everything, and keeps records.

Click above to listen to part 1 of Geology is Destiny, featuring Walter Alvarez, professor of Geology at the University of California, Berkeley, and author of A Most Improbable Journey: A Big History of Our Planet and Ourselves.

Geology is Destiny:
Part 1: Walter Alvarez / Rocks Remember
Part 2: Eugenia Gold / So Goes the Dodo
Part 3: David Grinspoon / Enter the Anthropocene

Podcast also available on PocketCasts, SoundCloud, Spotify, Google Podcasts, Apple Podcasts, and RSS.

2026 Webby Award Nominee
for our three part series on the 20th anniversary of Hurricane Katrina

Big Picture Science is an immersive radio show and podcast that reveals the unexpected connections in science.

Our Skeptic Check episodes take a critical look at extraordinary science claims and pseudoscience.

Don’t settle for a science snapshot. Get the big picture. 

Hosted By

Molly Bentley Executive Producer and Co-Host, Big Picture Science  

Seth Shostak Producer and Co-Host, Big Picture Science
Senior Astronomer, SETI Institute

Latest episodes