You're the Expert

Dr. Alicia Perez-Porro is an expert on sea sponges. Are they the oldest living creatures? Are they constantly filtering our oceans? Should you use them to clean yourself in the shower? Comedians Josh Gondelman, Maeve Higgins, and Gary Richardson find out those answers and more. Hosted by Chris Duffy. Produced by Pretty Good Friends.

Dr. Tal Rabin is the head of the Cryptography Research Group at the IBM T.J. Watson Research Center. She's an expert on secure cryptographic algorithms. In this episode, she teaches comedians John Hodgman, Josh Sharp, and Shalewa Sharpe about how cryptography works, what a bitcoin really is, and the best recipe for tiramisu. Hosted and created by Chris Duffy. Produced by Pretty Good Friends.

Astrophysicist Jackie Faherty studies the celestial bodies known as Brown Dwarfs. Our panelists Aparna Nancherla, Ashley Brooke Roberts, and Zhubin Parang discover what a brown dwarf is, how clouds are being detected in space, and what Jackie wants every baby to be named. Hosted by Chris Duffy. Produced by Pretty Good Friends.

Dr. Danielle Lee got into science hoping to study something sexy, but ended up studying rats. She tells comedians Aparna Nancherla, Maeve Higgins, and Baratunde Thurston about her journey and the incredible things she's learned about rodents. Hosted by Chris Duffy. Produced by Pretty Good Friends.This episode was recorded at National Geographic in DC as part of the Bentzen Ball.

NYU's Dr. Shara Bailey studies what human teeth can tell us about our past. How does the shape of your molar reveal your family history? And what is the tooth-based link between North America and East Asia? Shara tells comedians Jo Firestone, Charlie Hankin, and Shalewa Sharpe all that and more. Hosted by Chris Duffy. Produced by Pretty Good Friends.

Live from Second City in Toronto, Dr. Suzanne MacDonald tells us what it's like to be the world's leading expert on raccoon intelligence. Can you build a raccoon-proof trash can? Why does one man have fifty raccoons in his backyard? And how can they affect a gubernatorial race? This show features panelists Sasheer Zamata, Todd Barry, and Courtney Gilmour. Hosted by Chris Duffy. Recorded at the 2017 Just For Laughs Comedy Festival in Toronto. Produced by Pretty Good Friends.

Dr. Cora MacBeth studies green chemistry at Emory University. She teaches comedians Chuck Bryant (from Stuff You Should Know), Josh Sharp, and Shalewa Sharpe about how to manufacture chemicals without destroying the planet and why you've got brown bottles under your sink. Recorded in front of a live audience at the Atlanta Science Festival. Hosted by Chris Duffy. Produced by Pretty Good Friends.

Recorded live at the Maine Science Festival, Dr. Kristy Townsend is a neurobiologist who studies the effects of diet on the brain. She teaches Roy Wood Jr, Michelle Buteau, and Charlie Hankin about brown fat, how the brain coordinates energy balance, and why she hates cleanses. Hosted by Chris Duffy. Produced by Pretty Good Friends.

Dr. Sara Ruane tells us all about the new species she discovered, the Ghost Snake, and what life is like as a snake scientist. Should you suck the venom out of a snakebite? Should you ride in a car with a herpetologist? The answer to both questions is: no. Featuring panelists Michael Showalter, Roy Wood Jr, and Sarah Kay. Hosted by Chris Duffy. Produced by Pretty Good Friends.

Clare Fieseler is a marine ecologist and coral reef expert. She teaches comedians Aparna Nancherla, Hari Kondabolu, and Maeve Higgins what coral are and how to protect them. This episode was recorded in front of a live audience at National Geographic in DC. Hosted by Chris Duffy. Produced by Pretty Good Friends.

Sara Seager is an astrophysicist and planetary scientist at MIT. She's a MacArthur genius who's trying to find and identify another Earth. Our panelists for this episode are Jo Firestone, Aparna Nancherla, and Marina Franklin. Recorded as a co-presentation of the Cambridge Science Festival and Women in Comedy Festival, with funding from MIT's de Florez Fund for Humor. Hosted by Chris Duffy. Produced by Pretty Good Friends.

Studying sea cows, capturing whale blow, and analyzing giant orange poop... it's all in a day's work for marine biologist Dr. Liz Burgess. Recorded in front of a live audience at the New England Aquarium, this episode features panelists Eugene Mirman, Obehi Janice, and Ken Reid. Hosted by Chris Duffy. Produced by Pretty Good Friends. This is the first episode of our new season! 

You're the Expert is coming back! We're not dead yet. We're doing live tapings now and we'll be releasing episodes again this Fall. More details on our website at TheExpertShow.com Thanks so much for listening!

In our final episode of this season, Dr. Nancy Pokrywka teaches us about her work studying fruit flies and genetics. Comedians Josh Sharp, Obehi Janice, and Gary Richardson learn about the beauty and mystery of tiny flies (and also how they like to get drunk). Hosted by Chris Duffy. Produced by Pretty Good Friends.

Dr. Luke Lavis is a chemist who creates new colors. His work on fluorescence and tagging makes scientific and medical breakthroughs possible. Also, it looks really cool. Comedians Matt Porter, Charlie Hankin, and Shalewa Sharpe learn about the mysterious world of chemical tagging and why it might save our lives. Hosted by Chris Duffy. Recorded at Wabash College. Produced by Pretty Good Friends.