Replay: ‘The Underworld’: The deep ocean shapes climate, life on Earth

In “The Underworld,” journalist Susan Casey takes readers into the deep ocean to explore volcanoes, trenches, and a booming ecosystem that’s vital to our survival. 

Credits

Guest:

  • Susan Casey - journalist and author of “The Underworld”

Host:

Madeleine Brand

Producers:

Sarah Sweeney, Angie Perrin, Michell Eloy, Amy Ta, Brian Hardzinski, Bennett Purser