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The Weirdest Thing I Learned This Week: Daily Summaries Delivered
by Popular Science
At Popular Science, we report and write dozens of science and tech stories every week. And while a lot of the fun facts we stumble across make it into our articles, there are lots of other weird facts that we just keep around the office. So we figured, why not share those with you? Welcome to The Weirdest Thing I Learned This Week.
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- 2 days ago52 min
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 how Neanderthals drilled for cavities. 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 Link to all of Jess' content: https://www.jesscapricorn.com/ -- 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 Learn more about your ad choices. Visit podcastchoices.com/adchoices
- 2 weeks ago1h 4m
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 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 Link to all of Jess' content: https://www.jesscapricorn.com/ -- 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 Learn more about your ad choices. Visit podcastchoices.com/adchoices
- May 6, 2026conversational49 min5-min read
A Musical Secret Weapon, Low Cortisol Beakmaxxing, Roller Coaster Science
On this episode of The Weirdest Thing I Learned This Week, hosts Rachel Feltman, Jess Boddy, and guest Grant O'Brien explore three bizarre yet fascinating science and culture tidbits: the ancient Gregorian chant motif Dies Irae engineered to evoke sadness in modern media, a disabled parrot named Bruce who dominates his flock through innovative beak jousting, and the physics-defying engineering of Falcon’s Flight, the world’s tallest and fastest roller coaster.
- Apr 22, 202654 min
Cannibal Caribou, Charming Worms, Strawberry-Flavored Neutrinos
Rachel's officially back! Chanda Prescod-Weinstein also joins as a guest host. This week, they talk about self-made caribou snacks, how to charm a worm, and why neutrinos can be classified as nontrinary. 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 Link to all of Jess' content: https://www.jesscapricorn.com/ -- 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 Thank you to our sponsors! Take Cheers Restore after your last drink or before going to bed and wake up feeling at least 50% better — or your money back. For a limited time our listeners are getting 20% off their entire order at https://CheersHealth.com/WEIRDEST #Cheers #ad Save 20% Off Honeylove by going to honeylove.com/WEIRDEST #honeylovepod Shop plans at https://MINTMOBILE.com/weirdest Learn more about your ad choices. Visit podcastchoices.com/adchoices
- Apr 8, 202644 min
REVISITING Naked Founding Fathers, Jalapeño Thumb, Counting Vampires
In our final rerun episode during Rachel's parental leave, we have the oldest episode yet. It features one of Jess' first appearances on the show in which she details strange vampire folklore (and why they love to count), Claire Maldarelli shares a weird pepper-related medical condition, and Rachel gets into why some founding fathers bathed outside, in the open air, naked. 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 Link to all of Jess' content: https://www.jesscapricorn.com/ -- 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 Learn more about your ad choices. Visit podcastchoices.com/adchoices
- Mar 25, 20261h 17m
Killer Demon Core, Victorian Theater-Kid Ghosts, Louis Pasteur's Secrets
- Mar 11, 20261h 0m
REVISITING Art Crime Doesn't Pay, Canines Cooking Meat, Eggs Gone Wrong
- Feb 25, 20261h 6m
Atomic Priesthood, Space Smells Like Beef, the Power of Pee Fuel
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About The Weirdest Thing I Learned This Week
At Popular Science, we report and write dozens of science and tech stories every week. And while a lot of the fun facts we stumble across make it into our articles, there are lots of other weird facts that we just keep around the office. So we figured, why not share those with you? Welcome to The Weirdest Thing I Learned This Week.
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