Neil deGrasse Tyson is an astrophysicist, director of the Hayden Planetarium at the Rose Center for Earth and Space in New York City, and host of StarTalk Radio. His newest book, "Cosmic Queries", is available now.

Adam Duritz is a singer, songwriter, and frontman of the Counting Crows. The band's first record in seven years, "Butter Miracle, Suite One", is available now.

Sebastian Junger is a bestselling author, journalist, and an Academy Award-nominated documentary filmmaker. His latest book, "Freedom", is available now. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe is joined by top ranked jiu jitsu grappler Craig Jones & UFC Feather Champion Alex Volkanovski. Learn more about your ad choices.

Josh Dubin is a criminal justice reform advocate, attorney, and Ambassador Advisor to the Innocence Project.

David Lee Roth is a singer, songwriter, solo artist, and the voice of the Grammy Award-Winning hard rock band Van Halen.

Krystal Ball and Sagaar Enjeti are political commentators and hosts of the YouTube show and podcast "Breaking Points".

Edward Slingerland is the Distinguished University Scholar and Professor of Philosophy at the University of British Columbia. His newest book, “Drunk”, is available now.

Joe is joined by the legendary jiu jitsu coach and founder of the Danaher Death Squad, John Danaher.

Rick Doblin is the founder and Executive Director of the non-profit psychedelic research and educational organization, the Multidisciplinary Association for Psychedelic Studies (MAPS). http://maps.org/join

Comedian and writer Tom Papa is the host of the popular podcast "Breaking Bread with Tom Papa", and the co-host, along with Fortune Feimster, of the Netflix radio program "What a Joke with Papa and Fortune." It can be heard daily on Sirius...

Carole Hooven is an evolutionary biologist at Harvard University. Her new book, "T: The Story of Testosterone, the Hormone that Dominates and Divides Us", will be available July 13.

Annie Lederman is a standup comedian, host of the "Meanspiration" podcast, and look for her new merch at AnnieLederman.com

Michael Pollan is an author, professor, and journalist. His newest book, "This is Your Mind on Plants," is available on July 6. Learn more about your ad choices.

Clay Newcomb is a 7th-generation Arkansan that grew up in the Ouachita Mountains. He's a hunter, mule skinner, curious naturalist, and observer of rural culture. He's also a writer, filmmaker, owner/publisher of "Bear Hunting Magazine" and...