Click above to listen to part 3 of Shell on Earth, featuring Mike Brown, professor of Geology, University of Maryland, imparting a new theory that Earth once had a single solid shell.
Shell on Earth:
Part 1: Rowan Lockwood / Oyster Paleobiology
Part 2: Al Tanner / Naked Cephalopods
Part 3: Mike Brown / Earth’s Shell
Podcast also available on PocketCasts, SoundCloud, Spotify, Google Podcasts, Apple Podcasts, and RSS.
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.
Molly Bentley Executive Producer and Co-Host, Big Picture Science
Seth Shostak Producer and Co-Host, Big Picture Science
Senior Astronomer, SETI Institute
