Robert Sapolsky is a neuroendocrinologist and author. He is currently a professor of biology, and professor of neurology and neurological sciences and, by courtesy, neurosurgery, at Stanford University. His latest book Behave: The Biology o...

Tom Papa is a comedian, actor, writer and television/radio host. His latest special "Human Mule" is available on HULU now, and you can also listen to his podcast "Come To Papa" available on iTunes & Stitcher.

Joe does a podcast with friends Ben O'Brien, John Dudley, Sam Soholt and Shane Dorian while on a bow hunting trip in Hawaii.

(This episode has been re-uploaded.) Joey “CoCo” Diaz is a Cuban-American stand up comedian and actor. Joey also hosts his own podcast called “The Church of What’s Happening Now”

Joe sits down with Brendan Schaub to watch the fights on September 2, 2017.

Andy Stumpf is a retired Navy SEAL and is also currently a wingsuit world record holder. He hosts his own podcast called "Cleared Hot" that can be found on iTunes & Stitcher. https://www.andystumpf.com/

Dr. Shawn Baker is an orthopedic surgeon, weight lifting world record holder, and carnivore diet advocate.

Joe Rogan sits down for an update after the Gastelum/Bisping fight with recent news in MMA.

Leah Remini is an actress, producer, author, and comedian. Her new show "Leah Remini: Scientology and the Aftermath" is a documentary series that can be seen on A&E.

Chris Cage is the founder of Greenbelly Meals and also the author of How To Hike The Appalachian Trail: A Comprehensive Guide to Plan and Prepare for a Successful Thru-Hike.

Dan Carlin is an amateur historian and former radio talk show host. He now hosts two popular podcasts available on iTunes, or through his website, to download: Common Sense and Hardcore History. http://dancarlin.com

Mick West is a game programmer, writer, and debunker. Currently runs a few websites including http://MetaBunk.org and http://ContrailScience.com Round Earth Shill T-Shirt - http://www.youngjamie.com/shop/reshill

Joe Rogan sits down to discuss Pettis/Poirier, Holloway/Aldo, Conor McGregor, Stipe Miocic, Colby Covington, the Bellator Heavyweight Grand Prix, and more. http://joerogan.net

Joe sits down with Jeff Ross, Greg Fitzsimmons & Andrew Santino in the basement of The Comedy Store on January 19, 2017.

Greg Fitzsimmons is a writer and stand-up comedian. He also hosts his own podcast "FitzDog Radio" available on iTunes.