Creator	Role	# of Episodes
Spencer Bailey Spencer Bailey is a writer, editor, and journalist. He has written at length abo... more	Host	167
Chris Impey Chris Impey is an astronomer, educator, and author.	Guest	1
Rebecca Solnit Rebecca Solnit is a writer. She has written on a variety of subjects, including ... more	Guest	1
Olufemi O. Taiwo Olufemi O. Taiwo is a philosopher and assistant professor of Philosophy at Georg... more	Guest	1
Charlayne Hunter-Gault Charlayne Hunter-Gault is an American civil rights activist, journalist and form... more	Guest	1
Batja Mesquita Batja Mesquita is a Dutch-born social psychologist, a cultural psychologist and ... more	Guest	1
David Chalmers David Chalmers is a philosopher and cognitive scientist, specializing in the are... more	Guest	1
Dacher Keltner Dacher Keltner is a Professor of Psychology at University of California, Berkele... more	Guest	1
Jane Poynter Jane Poynter is an American aerospace executive, author, Biospherian, speaker, a... more	Guest	1
Stephen Marche Stephen Marche is a novelist, essayist, and cultural commentator.	Guest	1
Vasant Dhar Vasant Dhar is a Professor at the Stern School of Business.	Guest	1
Alec Nevala-Lee Alec Nevala-Lee is an American novelist, biographer, and science fiction writer.... more	Guest	1
Eric Holthaus Eric Holthaus is a meteorologist, Weather & Climate journalist, writer, and auth... more	Guest	1
Marina Koren Marina Koren is a staff writer at The Atlantic.	Guest	1
Tara Stoinski Tara Stoinski is a primatologist and Chief Scientific Officer at the Dian Fossey... more	Guest	1