It's one of life's most head-scratchy questions, and one of the most popular chemistry mysteries for youtubers. So let's get to the bottom of this crazy, shape-shifting substance, and finally find out why cornstarch and water do that thing!
May 7
How was kevlar accidentally invented?
How do you turn a weird cloudy liquid into something stronger than steel? This week we’re telling the story of Kevlar: the chemistry breakthrough that led to bulletproof vests, firefighter gear, reinforced tires, and so much more. Along the way we talk polymers, hydrogen bonding, ... Show More
48m 16s
Apr 30
Is there a helium shortage?
#038 Rebroadcast Helium is all fun and games right? High voice, super funny, no worries right? Or is there a serious shortage of helium? This week, Melissa and Jam answer this question. References from this episode Helium: Its Discovery and Applications – Locker We Discovered Hel ... Show More
39m 14s
Sep 2025
Episode 59: Dr. Paul Chirik on Modern Alchemy
Dr. Paul Chirik, the Edwards S. Sanford Professor of Chemistry and the Chair of the Department of Chemistry at Princeton University, researches something he calls “modern alchemy.” As many of the world's most effective chemical catalysts are made from rare and precious metals, Dr ... Show More
17m 43s
Oct 2020
Pet Peeves - where do they come from? ft. I Have To Call My Sister Podcast
<p>This ep is LOL! Chewing loudly, nails on a chalkboard, LEAVING FOOD IN THE SINK!? Everyone has a pet peeve, but where do they come from, why do they exist and HOW CAN YOU OVERCOME THEM!? We are speak with the HILARIOUS DUO Stacey Kay and Kayla Bulmer of the AMAZING HILARIOUS p ... Show More
1h 24m
Sep 2024
From the Vault: The Matter of Everything, with Suzie Sheehy
In this classic episode of Stuff to Blow Your Mind, Joe chats with physicist Suzie Sheehy, author of "The Matter of Everything: How Curiosity, Physics, and Improbable Experiments Changed the World." (originally published 08/08/2023)See omnystudio.com/listener for privacy informat ... Show More
1h 15m