Space Squirrels, the Most Beautiful Youth, Glass Brains
Space Squirrels, the Most Beautiful Youth, Glass Brains  
Podcast: The Weirdest Thing I Learned This Week
Published On: Wed Mar 26 2025
Description: John Green joins the show to talk about how Everything is Tuberculosis -- which is coincidentally the name of his new book. Plus, Lauren talks about sending squirrels into space, and Rachel explains how brains can (very rarely) turn to glass. Check out John's new book: https://everythingistb.com/ The Weirdest Thing I Learned This Week is a podcast by Popular Science. Share your weirdest facts and stories with us in our Facebook group or tweet at us! Click here to learn more about all of our stories!  Links to Rachel's TikTok, Newsletter, Merch Store and More: https://linktr.ee/RachelFeltman  Rachel now has a Patreon, too! Follow her for exclusive bonus content: https://www.patreon.com/RachelFeltman Link to Jess' Twitch: https://www.twitch.tv/jesscapricorn -- Follow our team on Twitter Rachel Feltman: www.twitter.com/RachelFeltman Produced by Jess Boddy: www.twitter.com/JessicaBoddy Popular Science: www.twitter.com/PopSci Theme music by Billy Cadden: https://open.spotify.com/artist/6LqT4DCuAXlBzX8XlNy4Wq?si=5VF2r2XiQoGepRsMTBsDAQ Thanks to our Sponsors! Get an additional 20% OFF the @honeylove Holiday sale by going to https://honeylove.com/WEIRDEST #honeylovepod If you like your money, Mint Mobile is for you. Shop plans at https://MINTMOBILE.com/weirdest Give yourself the luxury you deserve with Quince! Go to https://Quince.com/weirdest for free shipping on your order and 365-day returns. Learn more about your ad choices. Visit podcastchoices.com/adchoices