Creator	Role	# of Episodes
Seth Shostak Seth Shostak is a senior astronomer for the SETI Institute and former director o... more	Host	588
Jeremy DeSilva Jeremy DeSilva is an anthropologist at Dartmouth College, writer, researcher, an... more	Guest	1
Walt Hickey Walt Hickey is Insider’s senior editor for data. Formerly, he was chief culture ... more	Guest	1
Amy Maxmen Amy Maxmen is a science writer. Her work focuses on evolution, medicine, science... more	Guest	2
Chelsea Wald Chelsea Wald is a science and environmental writer.	Guest	1
Adam Savage Adam Savage is a special effects designer, fabricator, actor, educator, and tele... more	Guest	1
Lori Marino Dr. Lori Marino is a neuroscientist and expert in animal behavior and intelligen... more	Guest	2
Michael Gershon Dr. Michael D. Gershon is a neurogastroenterologist. Currently, he Professor of ... more	Guest	1
Jeff Goodell Jeff Goodell is an American author and contributing editor to Rolling Stone maga... more	Guest	1
Jonathan Amos Jonathan Amos is a science correspondent at the BBC network.	Guest	2