Creator	Role	# of Episodes
Dr. Shoshana Ungerleider Dr. Shoshana Ungerleider is a physician, journalist, film producer, Founder of E... more	Host	380
David Biello David Biello is an award-winning journalist who has been reporting on the enviro... more	Host	1
Darria Long Darria Long is an author and Founder of TrueveLab.	Guest	1
Rosamund Adoo Kissi Debrah Rosamund Adoo Kissi Debrah is the Founder and Executive Chairwoman at The Ella R... more	Guest	1
Anne Basting Dr. Anne Davis Basting is a geronotologist, writer, artist, and advocate. Her wo... more	Guest	1
Robert Waldinger Robert J. Waldinger is an American psychiatrist and Professor at Harvard Medical... more	Guest	1
Dr. Jessica Steier Dr. Jessica Steier is the Co-Founder and CEO of Vital Statistics Consulting.... more	Guest	1
Heather McGhee Heather McGhee is a political commentator and strategist.	Guest	2
BJ Miller BJ Miller is a palliative care physician at Zen Hospice Project. He is an expert... more	Guest	1
Olivia Affuso Olivia Affuso is an Associate Professor at the University of Alabama at Birmingh... more	Guest	1
Ian Kerner Ian Kerner is a sex counselor and psychotherapist.	Guest	1
Mandë Holford Mandë Holford is an Associate Professor of Chemistry at Hunter College.... more	Guest	1
Sam Hester Sam Hester is a graphic recorder, artist, and comics creator.	Guest	1
Craig Richard	Guest	1
Dr. Peter Hotez Peter J. Hotez is the founding dean of The National School of Tropical Medicine ... more	Guest	1
Anil Ananthaswamy Anil Ananthaswamy is a science writer.	Guest	1
Allyson Felix Allyson Michelle Felix is an athlete.	Guest	1
Elaine Fong Elaine Fong is the CCO at Eames Institute.	Guest	2
Jane Velkovski Jane Velkovski is an accessibility champion.	Guest	1
Dr. Jennifer Nuzzo Dr. Jennifer Nuzzo is an epidemiologist, an Associate Professor in the Departmen... more	Guest	1