Michael Shermer is a science writer, historian of science, founder of The Skeptics Society, and Editor in Chief of its magazine Skeptic, which is largely devoted to investigating pseudoscientific and supernatural claims.

Joe is joined by former unified WBC, WBO, Ring magazine and lineal middleweight champion, Kelly Pavlik.

Mike Tyson is the former undisputed heavyweight boxing champion of the world. Check out his new podcast called "Hotboxin' with Mike Tyson" on YouTube: https://www.youtube.com/channel/UCdtNjOwfQpgVK0FyOeLyzrg

Joe is joined by retired former UFC Middleweight Champion & commentator/analyst Michael Bisping.

Professor Brian Cox is an English physicist and Professor of Particle Physics in the School of Physics and Astronomy at the University of Manchester in the UK. Tickets for Brian Cox Universal Adventures In Space & Time available at: US &...

Dr. Andrew Weil is a physician, author, spokesperson, and broadly described "guru" of the alternative medical brands: holistic health and integrative medicine. https://matcha.com/pages/joerogan

Nick Di Paolo is a writer and stand up comedian. Check out "The Nick Di Paolo Show" at http://nickdip.com and on YouTube - https://www.youtube.com/channel/UCghHWRYUpbsUdcsG7PrTgzQ

Joe is joined by co-star of "Dana White's Lookin' For A Fight" and coach at American Top Team, Din Thomas.

Joe is joined by World Champion Muay Thai and MMA fighter Miriam Nakamoto.

Shane Dorian is a big wave surfer and bowhunter. He's also part of a new HBO Documentary premiering on December 11 called "Momentum Generation".

William von Hippel is a professor of psychology at the University of Queensland. His new book "The Social Leap" is available now via Amazon.

Derren Brown is an English mentalist and illusionist. He has a new special called "Sacrifice" streaming now on Netflix.

Steven Rinella is an outdoorsman, author, and television host. He currently hosts “MeatEater” available on Netflix, and a podcast also called “MeatEater” available on iTunes. His new cookbook "The MeatEater Fish and Game Cookbook" is availa...

David Goggins is a retired Navy SEAL and former USAF Tactical Air Control Party member who served in Iraq and Afghanistan. He is an ultramarathon runner, ultra-distance cyclist, triathlete and world record holder for the most pull-ups done...

Christina P is a stand-up comedian and hosts a podcast with her husband, Tom Segura, called “Your Mom’s House.” She's also on the new Netflix Original Stand Up series "The Degenerates" streaming now.