
Caffeinated Concrete and a Song About Particle Physics!
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 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! Learn more about your ad choices at https://www.iheartpodcastnetwork.com. See omnystudio.com/listener for privacy information.
31 Aug 31min

Self-Healing Glass and Virtual Dolphins!
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) 405-5925. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.
30 Aug 31min

Jetlagged Hamsters and the Smell of Space!
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 fragrances and flavors here! This episode originally aired on March 3, 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 Bluesky @parttimegenius.bsky.social! Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.
29 Aug 36min

Why Does Rocking Put Babies to Sleep?
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@gmail.com or leave us a message at (302) 405-5925. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Photo by Minnie Zhou via Unsplash. Thanks, Minnie! Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.
26 Aug 39min

What Are the Greatest Things We Didn't Know About Brazil?
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 Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Photo of Rio de Janeiro street art by Milos Hajder via Unsplash. Obrigado, Milos! Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.
22 Aug 34min

9 Head-Spinning Facts About Carousels
Grab your riding crop and hold on tight, because today we’re taking a spin through the history of merry-go-rounds! Why do British carousels rotate in the opposite direction from the rest? Which future U.S. president had a summer job sanding ponies? And what’s the connection between carousels and Eggo waffles? Saddle up your speakers, because Will and Mango have the answers! Plus: The world’s first rocket-powered carousel, and the Michelangelo of horse carving. 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 Katneyl via Unsplash. Thanks, Katneyl! Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.
19 Aug 19min

Who Invented the Dunce Cap? (And Other Unusual School Supplies)
Why is there a bull on the Elmer's glue bottle? What did kids use to carry their books around before they had backpacks? And why does a giant cone tree get everyone excited about starting school in Germany? Will and Mango dig deep into their Trapper Keepers to bring you some stories you definitely didn't learn in school. This episode originally aired on October 16, 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 Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Art by Henri-Jules-Jean Geoffroy via Wikimedia Commons. Learn more about your ad choices at https://www.iheartpodcastnetwork.com. See omnystudio.com/listener for privacy information.
15 Aug 27min






















