From the super strange reason Burt Reynolds grew a mustache to why you need to invest in a mustache spoon, Will and Mango chat all things facial topiaries with their good pals Yves and Alex. Special thanks to @doodlynoted on Instagram, whose amazing sketchnotes of this episode made us want to listen to it again! This episode originally aired on November 2, 2017. Want an official, numbered, limited edition Part-Time Genius membership card? Of course you do. Get in touch and share a fun fact, your...
Nov 07, 2025•12 min
What if aliens came to earth… and helped us unlock the mysteries of the universe? That’s the premise of our pal Daniel Whiteson’s new book, Do Aliens Speak Physics? , and today on the show he tells us how thinking through this wacky scenario can tell us a lot about ourselves, our science, and the boundaries of knowledge. Plus: Why sci-fi is just as important as sci-non-fi. Buy Do Aliens Speak Physics or request it at your local bookstore or library! Check out Daniel’s podcast, Daniel & Kelly...
Nov 04, 2025•39 min
On today's Rec Center, Mango introduces listeners to his pal Matthew Shaer's brand new podcast Origin Stories. If you're someone who misses the Longform podcast, loves to learn about the craft of writing, or just want to hear more from your favorite author and filmmaker, Origin Stories is probably what you've been looking for. On today's episode, Matthew interviews the bestselling author Stephanie Foo about her memoir "What My Bones Know." If you want to hear about why morning pages don't work f...
Nov 01, 2025•8 min
We all know the famous family—but what about the man behind them, lurking in the shadows? Mango and Gabe decided to celebrate Halloween by unearthing some weird, delightful, and weirdly delightful stories about cartoonist Charles Addams, from his childhood love of creeping around vacant houses to the unexpected way his TV show made tech history. Want an official, numbered, limited edition Part-Time Genius membership card? Of course you do. Get in touch and share a fun fact, your name, and your m...
Oct 31, 2025•30 min
In Iowa, you can't just show up on your neighbor's doorstep with a costume... kids have to work for the treats! Grab your pillowcase, bucket, or plastic pumpkin-shaped pail and join Will, Mango, and Gabe for a very sweet-and-spooky episode to get yourself excited for Halloween This episode originally aired on October 26, 2017. Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a message at (302) 405-5925. Follow us on Instagr...
Oct 28, 2025•10 min
We’re closing out this week of curiosity with our good pals Josh and Chuck (and super producer Jeri!) from Stuff You Should Know. It’s a wide-ranging, brain-tickling conversation that touches on everything from childhood obsessions to SYSK behind-the-scenes stories to the shocking truth about off-mic personas. Plus: Everyone tries to figure out which Muppet they are, for some reason. What’s your favorite fact you learned this week? Let us know by leaving a comment on our Instagram ( @parttimegen...
Oct 24, 2025•46 min
Today Will and Mango explore the science of curiosity at different ages: how school can help (or hurt) kids’ curiosity, why middle age may make you less curious, and what we know about babies’ curiosity, even though they can’t fill out questionnaires. Plus: A conversation with a researcher who made a surprising discovery about elderly people, and expert tips for practicing curiosity, whether you’re 1 or 100. Join our slow(er) curiosity exercise! Think of something you’re curious about—big or sma...
Oct 23, 2025•33 min
Today we’re taking a break from human curiosity and turning our attention to other animals. What makes hummingbirds explore different flowers? Are we to blame for rats’ curiosity? Are animals in the wild more or less curious than animals in captivity? And if you were a zebrafish, which would you find more interesting: a white shell or a purple cup? Day 3 listener activity: Grab an assortment of objects and present them one at a time to the nearest animal (as long as it’s friendly) to see what it...
Oct 22, 2025•32 min
Where did the saying “curiosity killed the cat” come from, and is it just a way for the rich and powerful to oppress everyone else? (Hint: yes.) Today on the show, Will and Mango take a look at curiosity’s checkered history: from the Middle Ages (when it was considered a threat to society) to the 17th century (when it became downright trendy) to today (when we can Google anything we want). Day 2 listener activity: Head over to our Instagram ( @parttimegenius ) or Bluesky ( parttimegenius.bsky.so...
Oct 21, 2025•31 min
Every day this week, we’re exploring a different aspect of curiosity—you know, the thing that makes you listen to this show. We’re starting off by discovering what happens in our brains when we experience curiosity, why some things make us curious and others don’t, how a lack of novelty can lead to pretty strange behavior, and how all of this ties in to our willingness to buy oat milk. Take the Which Part-Time Genius Co-Host Are You? quiz! Leave a comment on our Instagram ( @parttimegenius ) or ...
Oct 20, 2025•35 min
Want to know which billionaire speaks Esperanto fluently? Or what country almost adopted Esperanto as its national language? Or why Hitler and Stalin were both afraid of Dr. Esperanto (actually Doktoro Esperanto)? Join Will and Mango as they dive into the incredible world of constructed languages and also discover why William Shatner isn't just the greatest Esperanto actor of all time... but also probably the worst. This episode originally aired on May 2, 2024. Got a question you’d like us to an...
Oct 17, 2025•31 min
Today Mango and producer Mary are talking trash! Discover how people used to deal with trash (hint: it involved thousands of feral pigs), and why garbology is an actual science that can teach us a lot about ourselves. Plus, we take a look at the most creative modern garbage disposal technologies, from underground tubes to robot sharks to giant anthropomorphic wheels, and dig up some incredible things that were found in the trash. Meet Baltimore’s Trash Wheel family here ! Got a question you’d li...
Oct 14, 2025•39 min
From plants that eat rats and frogs, to the strange reason bats curl up in pitcher plants, Will and Mango explore the eerie world of carnivorous plants. This episode originally aired on November 9, 2018. Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a message at (302) 405-5925. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social ! Photo by Andi Superkern via Unsplash. Thanks, Andi! Learn more a...
Oct 10, 2025•35 min
It’s the second episode of our two-part series about Tintin! Today Gabe and Mango look beyond the books to discuss Tintin adaptations, including Steven Spielberg’s hit movie (which was forever changed by a random encounter in a grocery store) and two long-lost stage plays co-authored by Hergé himself. We also unpack Hergé’s legacy: from questions about his actions during WWII to his depictions of other countries, and the importance of having conversations about flawed art. Got a question you’d l...
Oct 07, 2025•34 min
We all know which day Garfield hates. But what’s the best day to avoid a bank robbery? And when can you get the freshest sushi? And why are there seven days in a week, anyway? Will and Mango dive into your calendars, and emerge with some pretty surprising answers. Featuring author Melissa Heckscher. This episode originally aired on August 25, 2017. Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a message at (302) 405-5925...
Oct 03, 2025•40 min
Millions of readers have been captivated by the adventures of Tintin, a swoopy-haired young journalist who races around the world with his little dog, Snowy. But it turns out the story behind the stories is just as interesting! Today Mango and Gabe bring you part one of our two-part dive into all things Tintin. We’ll meet the failed characters who served as prototypes (shout out Totor and Flup!), and we’ll discover how Tintin’s creator, Hergé, became more open-minded about other cultures… all th...
Sep 30, 2025•42 min
Which apple could also be a hair metal band? Why is New York City the Big Apple and not the New Orange? And how did Japanese farmers figure out the secret to the biggest, sweetest apples in the world? Grab a flannel shirt and a bag of fresh cider doughnuts, because today Will and Mango are taking you apple-fact picking! This episode originally aired on September 28, 2018. Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a m...
Sep 26, 2025•15 min
There are lots of ways we could tell you about the art of secret messaging: we could waggle a blanket, grab a bucket of gallnuts and iron supplements, flutter our fans, or tattoo some information on a hapless intern’s scalp. But that’s pretty complicated, so Mango and Gabe made a podcast about it instead. Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a message at (302) 405-5925. Follow us on Instagram @parttimegenius and...
Sep 23, 2025•31 min
How did the Mona Lisa get so famous? Why doesn't she have any eyebrows? And why was Picasso investigated for the painting's theft? Today, Will and Mango go deep on the mysterious beauty and discover what—and who!—is behind that sly smile. This episode originally aired on May 30, 2024. Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a message at (302) 405-5925. Follow us on Instagram @parttimegenius and Bluesky @parttimegen...
Sep 19, 2025•31 min
For a tiny insect, lice sure can cause big problems! Today Mango and producer Mary—both veterans of the head lice wars—dive into the ancient history of this itchy critter (including mummies with lice!), explore bizarre superstitions and home remedies you shouldn’t try (please don’t dunk your head in kerosene!), and finally, talk to some experts about treatments that do work… and why you might want to take a moment to appreciate your lice before you destroy them. Check out Dale Clayton’s Clayton ...
Sep 16, 2025•40 min
Everyone says money is the root of all evil... but are you 100% certain it isn’t pizza? Will and Mango take a deep dive into a shallow dish (more of a pan, really) to discuss pizza wars, mafia ties, and why the proper term for a pizza rat in Australia is a Charlie Cheese. Featuring Scott Weiner from Scott’s Pizza Tours. This episode originally aired on August 30, 2017. Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a mess...
Sep 12, 2025•34 min
Today Will and Mango are tipping their hats to the true MVPs of competitive sports: mascots! Find out how these costumed characters became a fixture of modern ballgames, and take a trip back to antiquity to meet the avian mascots of ancient Greece and Rome. Plus: the Muppet-y pedigree of the Philly Phanatic, the wacky world of Japanese civic mascots, and the tragic tale of the most maligned mascot in MLB history (RIP Crazy Crab). Got a question you’d like us to answer? A rabbit hole you think we...
Sep 09, 2025•32 min
Why do so many smart people procrastinate? Is there a link between extreme achievement and putting off your work? And should you behead a roadside statue of St. Expedite if you miss a deadline? Will and Mango chat with author Andrew Santella about his book SOON: An Overdue History of Procrastination, from Leonardo and Darwin to You and Me , to discuss why taking a lazy approach to your responsibilities may not be the worst thing. Plus: Why to-do lists might be the ultimate vehicle for procrastin...
Sep 05, 2025•28 min
It’s the grand finale! Our last four greatest science ideas of the past 25 years include a very hungry super fungus, a chemical-free (but not dubstep-free) insect repellent, a poignant story of agricultural polymers and wet books, and a cure for sleep apnea that may require some negotiations with your neighbors. Check out the Zorbix website and YouTube channel ! This episode originally aired on March 7, 2025. Got a question you’d like us to answer? A rabbit hole you think we should explore? Emai...
Sep 02, 2025•31 min
It’s the home stretch! Buckle up for ideas 8 through 5, which include some magical molecules, a sea creature that helped reinvent plywood, a medical treatment with terrifying origins, and a discovery that practically upended the world of classical music. This episode originally aired on March 6, 2025. Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a message at (302) 405-5925. Follow us on Instagram @parttimegenius and Blu...
Sep 01, 2025•25 min
Today we’re covering ideas 13 through 9! These include a fascinating discovery about NASCAR and psychology, a clock that’s so accurate it’s reshaping our understanding of time, a tasty way to make concrete stronger (and more environmentally friendly), and some truly delightful revelations about dinosaurs. Plus: We explain particle physics through song. Check out musician David Nagler’s website and his band, As For the Future ! This episode originally aired on March 5, 2025. Got a question you’d ...
Aug 31, 2025•32 min
The countdown continues with ideas 19 through 14, and today we’re talking virtual dolphins, a bike helmet you’ll actually want to wear, glass that un-breaks itself, unusual diet tips from the Amazon, personal germ clouds, and a high-tech approach to eating lobster. Check out Shucks Maine Lobster here ! This episode originally aired on March 4, 2025. Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a message at (302) 405-592...
Aug 30, 2025•31 min
While we take a short break this week, we're revisiting our countdown of the 25 greatest science ideas of the past 25 years! It all kicks off right here with a breakthrough for jetlagged hamsters, a hot tub that’ll take you on a journey, a better ketchup bottle, a solution for one of the world’s most common tech annoyances, and some very bad news: chickens are definitely judging you. Plus, we meet the man who brought the smell of outer space to earth. Learn more about Steve Pearce’s work with fr...
Aug 29, 2025•36 min
Babies! We’ve all been one, and some of us have them. But did you know that baby talk serves an important purpose? Or that babies can fake tears to get attention? Today Mango and producer Gabe dig into some big science about tiny humans. Plus: What are zusers and bofels? Only a well-rested baby can answer that! Check out Candy Is Dandy: The Candy Review Podcast wherever you get your podcasts! Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmai...
Aug 26, 2025•40 min
When's the best time to surf the Amazon? Can Brazilian termites help you make a better pizza? And did you pay too much for that venomous snake? (Spoiler alert: You probably did.) Today Will and Mango are uncovering some little-known facts about the big, beautiful country of Brazil! This episode originally aired on March 1, 2019. Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a message at (302) 405-5925. Follow us on Insta...
Aug 22, 2025•35 min
