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...

Tim Dillon is a comedian, tour guide, and host. His podcast “The Tim Dillon Show” is available on Spotify.

Iliza Shlesinger is a comedian, actor, writer, and host of the podcast "Ask Iliza Anything." Her new film, "Good on Paper", premieres June 23 on Netflix.

Jesse Griffiths is a butcher, hunter, author, and restauranteur. He is the co-owner of Dai Due Supper Club and The New School of Traditional Cookery. His new book "The Hog Book: a Chef's Guide to Hunting, Butchering and Cooking Wild Pigs" i...

Joe sits down with mixed martial artist Don Frye: a UFC Hall of Famer, former pro wrestler, and co-host, along with Dan Severin, of "Dan and Don’s Toxic Masculinity Podcast."

David Sinclair is a Harvard researcher who believes aging is a treatable disease. His book Lifespan: Why We Age and Why We Don't Have To is available now.

Dr. Pierre Kory is an ICU and lung specialist who is an expert on the use of the drug ivermectin to treat COVID-19. Bret Weinstein is an evolutionary biologist, visiting fellow at Princeton, host of the DarkHorse podcast, and co-author (wit...

Abby Martin is a journalist, host of "The Empire Files" video series, and director of the 2019 documentary "Gaza Fights for Freedom."

Andrew Huberman is a Professor of Neurobiology and Ophthalmology at Stanford University, and host of the "Huberman Lab" Podcast.

Adam Curry is an internet entrepreneur, former MTV VJ, and podcasting pioneer. He is the co-host, along with John C. Dvorak, of the "No Agenda" podcast.

Jesse Singal is the author of "The Quick Fix: Why Fad Psychology Can't Cure Our Social Ills" and the cohost of the podcast "Blocked and Reported." Check out more of his stuff at jessesingal.substack.com/about.

Jimmy Dore is a standup comedian, political commentator, and host of “The Jimmy Dore Show.”