What you can’t see may astound you. The largest unexplored region of Earth is the ocean. Beneath its churning surface, oceanographers have recently discovered the largest volcano in the world – perhaps in the solar system.

Find out what is known – and yet to be discovered – about the marine life of the abyss, and how a fish called the bristlemouth has grabbed the crown for “most numerous vertebrate on Earth” from the chicken.

Plus, the menace of America’s Cascadia fault, which has the potential to unleash a devastating magnitude 9 earthquake. 

Follow Dr. Sager’s voyage back to Tamu Massif in Fall 2015.

Guests:

  • Bruce RobisonDeep sea biologist, Monterey Bay Aquarium Research Institute
  • William SagerMarine geophysicist, Earth and Atmospheric Sciences, University of Houston
  • Chris Goldfinger  – Marine geologist, geophysicist, paleo-seismologist, Oregon State University 

Segments:
Part 1: Bruce Robison / Bounty of Bristlemouth
Part 2: William Sager / Tamu Massif
Part 3: Chris Goldfinger / Cascadia Subduction Zone

Descripción en español
 

Originally aired August 31, 2015

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

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