Creator	Bio	Role	# of Episodes
Caroline Roper	"Caroline has a Masters in Biodiversity Conservation, with interests ranging from amphibian welf...	Host	144
Ella Hubber	"Ella has a PhD in cell therapies and regenerative medicine from King’s College London and is no...	Host	144
Tom Lum	"Tom is an English and Theater major turned science communicator who studied Cognitive Science a...	Host	144
Annie Rauwerda	"Annie Rauwerda is a writer, social media creator, and Founder of Depths of Wikipedia."	Guest	1
Gretchen McCulloch	"Gretchen McCulloch is an internet linguist, bestselling author of Because Internet, a book abo...	Guest	1
Ify Nwadiwe	"Ify Nwadiwe is an actor, comedian and writer who’s appeared on Comedy Central’s Key and Peele, ...	Guest	1
Katie Goldin	"Katie Goldin is a writer, comedian, and author of ProBirdRights, an avian-themed satirical Twit...	Guest	2
Iszi Lawrence	"Iszi Lawrence is a comedian, podcaster, history presenter, and co-host of BBC Radio 4's Making ...	Guest	1
Alex Schmidt	"Alex Schmidt is a podcaster, comedy writer, and Internet thing-maker. He makes 'Secretly Incred...	Guest	3
Tom Scott	"Thomas Scott is a British entertainer, educator, YouTuber, web developer and former presenter o...	Guest	1
Amy Westervelt	"Amy Westervelt is an award-winning journalist with eighteen years' experience writing about hea...	Guest	1
Sabrina Cruz	"Sabrina Cruz is a Canadian YouTuber best known for posting videos on her main channel, Answer i...	Guest	2
Ellen Weatherford	"Host of Just the Zoo of Us"	Guest	1
Lauren Gawne	"Lauren Gawne is a David Myers Research Fellow at La Trobe University. Her work focuses on under...	Guest	1
Hank Green	"Hank Green is an entrepreneur, musician, educator, producer, vlogger, and author."	Guest	1