Astrophysicist and folklorist Moiya McTier rejoins the show to talk about how there are too many galaxies out there. Plus, Sara Kiley talks about sharks of yore and Rachel explains how ants are becoming little mini surgeons.
The Weirdest Thing I Learned This Week is a podcast by Popular Science. Share your weirdest facts and stories with us in our Facebook g ... Show More
Jun 3
Marie Antoinette Wearing Braces, Secret Immortal Cells, Chasing the Tooth Worm
Hari Kondabolu and Priyanka Wali join the show to talk about cells taken secretly and unethically... but ended up changing human health forever. Then, Rachel divulges a plethora of facts about dental care of yesteryear, from how Marie Antoinette wore braces (yes, seriously), to h ... Show More
52m 40s
May 20
We Did it Joe (Pilates), They Did Surgery on a Cocaine Hippo, Steinbeck Digs Deep (Literally)
Ben Lillie joins the show to talk about John Steinbeck doing very in-character things on a scientific expedition out on the open ocean. Plus, Sara Kiley talks about Joseph Pilates (yes, that Pilates), and Rachel explains why people are doing surgery on those cocaine hippos. The W ... Show More
1h 4m
May 6
A Musical Secret Weapon, Low Cortisol Beakmaxxing, Roller Coaster Science
Dropout's Grant O'Brien joins the show to talk about all things weird roller coasters. Plus, Jess hops on to discuss how a Gregorian chant has infiltrated all of our favorite media, from Shrek to Elden Ring. And Rachel gets into how having less of a beak can actually make you mor ... Show More
49m 37s
Aug 2024
Bonus: Fun Fact or Fake Factoid?! A Chemistry and Trivia Showdown
<p>In this bonus game edition of 'Chemistry For Your Life', host Melissa, co-host Jam, and guest Claire embark on an entertaining journey of debunking or verifying popular 'fun facts' submitted by their listeners. The game, titled 'Fun Fact or Fake Factoid', involves dissecting q ... Show More
28m 6s
Aug 2025
Could Peanut Allergies Be Cured?
Peanut allergies have surged dramatically in recent decades, and scientists are still working to understand why. In this episode, journalist Maryn Mckenna, who recently authored an article on the subject, and host Rachel Feltman explore the latest research on causes, treatments a ... Show More
20m 29s
Aug 2025
The Truth About Your 20s & 30s: Life Lessons On Mindset, Money, Relationships, & Growth With Michael Bosstick & Mimi Evarts
#876: Join Michael Bosstick for an exclusive conversation with Mimi Evarts – The Skinny Confidential's powerhouse Director of Branding, the driving force behind every chapter, & most importantly, Michael's Sister-in-Law. Having been a key mentor throughout Mimi's stages of life, ... Show More
1h 31m
Feb 2025
159: Sadism, Sex Potions, & Deer Musk?? History’s Most Disturbing Aphrodisiacs
Hi friends, happy Wednesday!Since ancient times, people have sought out aphrodisiacs—those mysterious foods, herbs, and even animal parts thought to ignite desire, spark passion, and awaken romance. But do these so-called love enhancers really work? Are they based on science or j ... Show More
45m 47s
Sep 2025
Algorithmic Social Media Is Driving New Slang
From viral slang such as “skibidi” to the rise of so-called brain rot, linguist and content creator Adam Aleksic, aka the “Etymology Nerd,” and associate editor Allison Parshall, who covers the mind and brain, unpack how social media and algorithms are reshaping the way we commun ... Show More
26m 55s
Mar 2025
solicited advice on: having a different love language than your partner, dealbreakers vs. preferences, jealousy in friendships, & why situationships hurt so much
230: Two bff's *who have no idea what they're doing* giving you solicited advice on (mainly) dating and relationships. Drea came back for another episode & we're answering a few of your Q's this week - everything from: the difference between venting vs. gossiping, when ghosting i ... Show More
59m 8s