Trace Dominguez joins the show to explain just how inconceivable building up an immunity to iocane powder (or other poisons) is. Sara Kiley also discusses unidentified seismic objects, and Rachel talks about how peeing together transcends species. 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 Started today at https://chime.com/WEIRDEST. Chime. Feels like progress. Give yourself the luxury you deserve with Quince! Go to https://Quince.com/weirdest for free shipping on your order and 365-day returns. Stop putting off those doctors appointments and go to https://www.Zocdoc.com/WEIRDEST to find and instantly book a top-rated doctor today. Learn more about your ad choices. Visit podcastchoices.com/adchoices

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

Vinny Thomas joins the show to talk about Victorian-era pet squirrels. Jess hops behind the mic to discuss filling the Roman colosseum with water, and Rachel unravels how chewing gum can stop us from "pre-singing." 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! Make progress towards a better financial future with Chime. Open your account in 2 minutes at https://chime.com/WEIRDEST. Chime. Feels like progress. Give yourself the luxury you deserve with Quince! Go to https://Quince.com/weirdest for free shipping on your order and 365-day returns. If you like your money, Mint Mobile is for you. Shop plans at https://MINTMOBILE.com/weirdest Learn more about your ad choices. Visit podcastchoices.com/adchoices

Lauren Leffer joins the show to explain how silver carp are creating an environmental trolley problem. Plus, Laura divulges the story of the surfing bat, and Rachel talks about scientists that ate an ancient bologna sandwich. 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! Give yourself the luxury you deserve with Quince! Go to https://Quince.com/weirdest for free shipping on your order and 365-day returns. Stop putting off those doctors appointments and go to https://www.Zocdoc.com/WEIRDEST to find and instantly book a top-rated doctor today. If you like your money, Mint Mobile is for you. Shop plans at https://MINTMOBILE.com/weirdest Learn more about your ad choices. Visit podcastchoices.com/adchoices

Paleontologist and writer Riley Black joins the show to talk about a plant mystery. Plus, Amanda talks about turning your leftover lasagna into a power source, and Rachel discusses Letterkenny and "hockey English." 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 started today at https://chime.com/WEIRDEST Chime. Feels like Progress. Get an additional 20% OFF the @honeylove Holiday sale by going to https://honeylove.com/WEIRDEST! #honeylovepod 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

Welcome to SEASON 9!! MIT Technology Review science editor (and former Weirdest Thing champ) Mary Beth Griggs joins the show to talk about self-sealing seal noses. Plus, Laura jumps on to talk about poodles running the Iditarod, and Rachel explains why orange cats are... you know. Like that. Get tickets for our upcoming LIVE SHOW right here! https://caveat.nyc/events/the-weirdest-thing-i-learned-this-week-2-8-2025 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 started today at https://chime.com/WEIRDEST Chime. Feels like Progress. Get an additional 20% OFF the @honeylove Holiday sale by going to https://honeylove.com/WEIRDEST! #honeylovepod Upgrade your closet this year without the upgraded price tag. Go to https://Quince.com/weirdest for 365-day returns, plus free shipping on your order! Stop putting off those doctors appointments and go to https://www.Zocdoc.com/WEIRDEST to find and instantly book a top-rated doctor today. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Catch us LIVE in NYC or via livestream on February 8! Get your tickets now: https://caveat.nyc/events/the-weirdest-thing-i-learned-this-week-2-8-2025 Use code BUTTERFIRE for $5 off in-person and $10 off livestream tickets.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

Alex Goldman of Hyperfixed and Reply All joins the show to talk about a historic bear attack incident in Japan. Plus, Amanda talks about why stuff tastes different at 30,000 feet, and Rachel explains the latest fashion trend among killer whales. Get tickets for our upcoming LIVE SHOW right here! https://caveat.nyc/events/the-weirdest-thing-i-learned-this-week-2-8-2025 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 cozy in Quince's high-quality wardrobe essentials. Go to https://Quince.com/weirdest for free shipping on your order and 365-day returns. Try VIIA! https://bit.ly/viiaweirdest and use code WEIRDEST! This episode is sponsored by BetterHelp. Get 10% off your first month at: https://BetterHelp.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

Sophie Bushwick and Claire Maldarelli join the show to talk about silkworms in tea and ghost armies (though not the kind from Lord of the Rings). Plus, Rachel talks about a prankster elephant. 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 This episode is sponsored by BetterHelp. Get 10% off your first month at: https://BetterHelp.com/WEIRDEST Cut your wireless bill to 15 bucks a month at https://MINTMOBILE.com/weirdest Learn more about your ad choices. Visit podcastchoices.com/adchoices

Twitch Partner Cheebs joins the show to talk about some mega weird quantum physics. Plus, Jess talks about real-life stinky witch magic, and Rachel lays out a jigsaw puzzle made of bones. 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! This episode is sponsored by BetterHelp. Get 10% off your first month at: https://BetterHelp.com/WEIRDEST Get cozy in Quince's high-quality wardrobe essentials. Go to https://Quince.com/weirdest for free shipping on your order and 365-day returns. Get Up to 50% OFF @honeylove by going to https://honeylove.com/WEIRDEST #honeylovepod Learn more about your ad choices. Visit podcastchoices.com/adchoices

Sharing an episode of the podcast ?What It?s Like to Be?? from New York Times bestselling business book author Dan Heath. In every episode, Dan interviews someone from a different profession: A cattle rancher, a FBI special agent, a professional Santa Claus. He asks what it?s like to do what they do. What does a couples therapist think when a friend asks for relationship advice? Is a Secret Service Agent supposed to pretend like they?re not there when they?re around the president? What does a hair stylist do when a client asks for a celebrity hairstyle that will never work for them? In the preview you?re about to hear, you?ll meet a marine biologist who studies manta rays. You?ll hear how drones have changed her work, what it?s like to get to know individual rays, and why people have such a romantic image of being a ?Marine Biologist.? It?s the perfect show to listen to with your kids ? it?s family safe but also gives them a preview of different careers ? and the kinds of personalities that fit with the work. You can find more episodes of ?What It?s Like to Be?? wherever you get your podcasts. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Laura Krantz returns to Weirdest Thing to talk about the power of superstitions. Plus, Laura Baisas explains ants literally farming, and Rachel talks about mummy cheese. 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 Up to 50% OFF @honeylove by going to https://honeylove.com/WEIRDEST #honeylovepod Cut your wireless bill to 15 bucks a month at https://MINTMOBILE.com/weirdest Try VIIA! https://bit.ly/viiaweirdest and use code WEIRDEST! Learn more about your ad choices. Visit podcastchoices.com/adchoices

Ologies' Alie Ward hops on Weirdest Thing this week to divulge the incredible underdog story of the guy who created Old Bay. Jess returns to talk about how Chicago and the greater Midwest has been suffering from corn sweat, and Rachel explains the (literally) hysterical story of Mattoon's mad gasser. 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! This episode is sponsored by BetterHelp. Get 10% off your first month at: https://BetterHelp.com/WEIRDEST Get cozy in Quince's high-quality wardrobe essentials. 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

Shark scientist Jasmin Graham joins the show to talk hammerheads. Plus, Amanda explains why your crush on a fictional character is actually ok, and Rachel goes in on saving the vultures. Here's Rachel's Libro link! https://libro.fm/membership?mp=SWITCH&rf_code=lfm417490  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 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST #honeylovepod This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

Andy "River" Peterson joins the show to talk about our future crustacean matriarchal overlords. Plus, Amanda discusses mice afraid of men, and Rachel unravels secret codes hidden in a silk dress. 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! Make switching seasons a breeze with Quince's high-quality closet essentials. 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

Jon Collins Black joins the show to talk treasure hunting. Plus, Laura explains why the color blue is very nuanced, and Rachel talks about local ants living in Manhattan. 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 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST #honeylovepod This episode is sponsored by BetterHelp. Get 10% off your first month at: https://BetterHelp.com/WEIRDEST Make your fall finances a little greener by working towards your financial goals with Chime! Open your account in just 2 minutes at https://Chime.com/WEIRDEST Chime. Feels like progress. Learn more about your ad choices. Visit podcastchoices.com/adchoices

This week, Danielle Bainbridge joins the show to talk a very dark, forbidden experiment. Plus, Rachel talks about milk spoiling in thunderstorms (allegedly), and Sara Kiley explains how sometimes it's better to be annoying than deadly. 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! This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Make switching seasons a breeze with Quince's high-quality closet essentials. Go to https://Quince.com/weirdest for free shipping on your order and 365-day returns. Live it up this summer and make progress towards your financial goals with Chime. Open your account in minutes at https://chime.com/WEIRDEST. Chime. Feels like progress. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Dropout TV's Lily Du and Grant O'Brien join the show, where Rachel quizzes them Dirty Laundry-style on all kinds of weird history. 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! Right now, get 60% off at https://Babbel.com/WEIRDEST Get 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod Keep track of what?s important with Tile. Visit https://Tile.com today and use code WEIRDEST to get 15% off all Tiles. Learn more about your ad choices. Visit podcastchoices.com/adchoices

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 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! This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Get 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod Make switching seasons a breeze with Quince's high-quality closet essentials. 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

Rose Eveleth joins the show to talk about chromosome testing in the Olympics. Plus, Claire returns to talk elite tug-o-war, and Rachel talks about the leech that can fly. Listen to Rose's new show, Tested: https://link.chtbl.com/js0J2gTx 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 Get 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod Keep track of what?s important with Tile. Visit https://Tile.com today and use code WEIRDEST to get 15% off all Tiles.  Live it up this summer and make progress towards your financial goals with Chime. Open your account in minutes at https://www.chime.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

Dr. Jessica Ware from the American Museum of Natural History joins the show to talk about the most perfectly shaped poo. Plus, Laura talks about being popular in the apocalypse, and Rachel explains why some Vikings and other folks had especially pointy heads. 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! Right now, get 60% off at https://Babbel.com/WEIRDEST This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

Owen Ever, co-host of the podcast A Field Guide to Gay Animals, joins the show this week to talk about the scientists who studied homosexuality in giraffes. Plus, Jess explains the most dramatic snakes on the planet, and Rachel gets into birds who wave quite impatiently. 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 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod Right now, get 60% off at https://Babbel.com/WEIRDEST Get 15% off LolaVie with the code WEIRDEST at https://www.lolavie.com/WEIRDEST #lolaviepod Keep track of what?s important with Tile. Visit https://Tile.com today and use code WEIRDEST to get 15% off all Tiles This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

Annalee Newitz returns to the show to discuss the cutest little food delivery robots you've ever seen. Plus, Rachel talks self-medicating apes, and Amanda explains why we love our pets' stink and our lovers' smelly armpits. 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! Right now, get 60% off at https://Babbel.com/WEIRDEST This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Ask for Claritin-D at your local pharmacy counter. You don?t even need a prescription! Go to https://Claritin.com right now for a discount so you can Live Claritin Clear Learn more about your ad choices. Visit podcastchoices.com/adchoices

Streamer and science communicator Moohoodles joins the show this week to talk about carbonated oceans on Enceladus (and the moon's recipe for life)! Plus, Jess explains her obsession with the hyrax, and Rachel talks about bees who are somehow able to hibernate underwater. 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 Moohoodles' Twitch: https://www.twitch.tv/moohoodles Link to Moohoodles' Twitter: https://twitter.com/Moohoodles -- 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 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod Ask for Claritin-D at your local pharmacy counter. You don?t even need a prescription! Go to https://Claritin.com right now for a discount so you can Live Claritin Clear. Listen to Wow in the World wherever you get your podcasts. Visit https://wondery.com/summerofwow to find new episodes and to download scavenger hunts for the whole family. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Sociolinguist Erica Brozovsky joins the show to discuss talkative fungi, Amanda Reed chats about nonbinary birds, and Rachel gets into animal sounds?especially the ones we can't hear. 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! This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Right now, get 60% off at https://Babbel.com/WEIRDEST Get 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod Learn more about your ad choices. Visit podcastchoices.com/adchoices

Maritime archaeologist and historian Joel Cook joins the show to spin the tale of how traveling barbers almost coordinated an uprising that could have derailed the American Civil War. Plus, Rachel talks about a very delicious mutualism between humans and greater honeyguide birds, and Sara Kiley chimes in to talk about why rats might want to take selfies. 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 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod Right now, get 60% off at https://Babbel.com/WEIRDEST Ask for Claritin-D at your local pharmacy counter. You don?t even need a prescription! Go to https://Claritin.com right now for a discount so you can Live Claritin Clear. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Scientist and Twitch streamer Knimbley joins the show today to talk about how astronomy and Elden Ring intertwine! Plus, Jess returns to talk about lotion spiders, and Rachel explains how ADHD used to offer a real survival benefit in the olden days. 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! Right now, get 60% off at https://Babbel.com/WEIRDEST This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Ask for Claritin-D at your local pharmacy counter. You don?t even need a prescription! Go to https://Claritin.com right now for a discount so you can Live Claritin Clear. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Scientific American's Lee Billings and Clara Moskowitz join Rachel this week to talk all things eclipse. 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 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod Right now, get 55% off at https://Babbel.com/WEIRDEST This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Head to https://FACTORMEALS.com/weirdest50 and use code weirdest50 to get 50% off. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Christie Taylor joins the show to talk about dung beetles who love to stargaze. Plus, Laura explains how early beer brewers were women, and Rachel gets into weird internet language on TikTok and beyond. 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 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod Right now, get 55% off at https://Babbel.com/WEIRDEST This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Head to https://FACTORMEALS.com/weirdest50 and use code weirdest50 to get 50% off. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Liz Clayton Fuller rejoins the show to talk all things bird milk (yum!), and Amanda Reed spins the tale of the rocket scientist who invented a world renowned lubricant. Finally, Rachel explains the intricacies of the hermit crab housing market. 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! Check out https://FACTORMEALS.com/weirdest50 and use code weirdest50 to get 50% off.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

This time, Laura Baisas explains the dawn of the cockroach in New York, Rachel discusses a situation when the mitochondria is NOT the powerhouse of the cell (not ideal), and Claire Maldarelli divulges all about the legendary government cheese. 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 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod Right now get 50% off a ONE-TIME PAYMENT FOR A LIFETIME Babbel subscription at https://Babbel.com/WEIRDEST This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

Welcome to Season 8! Producer Jess Boddy joins the show to talk about the mythical iron maiden (as inspired by Resident Evil 4), Rachel talks about nature's weirdest sleepers, and Amanda explains the fascinating rabbit hole that is American parking psychology. 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 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod For a limited time deal our listeners get 55% off your Babbel subscription at https://Babbel.com/WEIRDEST This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

In our live show from August of 2023, Rachel talks about magicians' tricks and their hidden misogyny, Sara explains how trees aren't real (and why we are all crabs), Claire details the history of sunscreen, and Jess dives into telling fortunes using cheese.  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 Learn more about your ad choices. Visit podcastchoices.com/adchoices

Divya Anantharaman joins the show to talk about the history of taxidermy dating back to Charles Darwin! Plus, Rachel talks menopausal chimps, and Sara Kiley explains how one Dutch town once literally ate the rich. 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!  Here's a special, (limited time) deal for our listeners to get you started RIGHT NOW, Get 55% off at https://Babbel.com/WEIRDEST Get 15% off OneSkin with the code WEIRDEST at https://www.oneskin.co/ #oneskinpod Learn more about your ad choices. Visit podcastchoices.com/adchoices

Charlie McDonnell (aka coollike on Twitch) joins the show to talk about a very British energy scandal! Plus, producer Jess Boddy does a segment on if quicksand can really suck you down into the ground like it does in the movies, and Rachel explains how creatures can learn without brains. 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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Learn more about your ad choices. Visit podcastchoices.com/adchoices

Laura Krantz returns to discuss how talking to dolphins may help us communicate with aliens! Plus, Rachel talks about dead spider claw machines (and other robot taxidermy), and Chelsey talks about the oldest fish ever. 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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Thanks to our sponsors!  Here's a special, (limited time) deal for our listeners to get you started RIGHT NOW, Get 55% off at https://Babbel.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

Sarah Gailey hops on Weirdest Thing to talk about how hippos almost became extremely American. Plus, Sandra explains why Miami officials are going to perform vasectomies on peacocks, and Rachel gets into the ethics of saving Einstein's brain. 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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Learn more about your ad choices. Visit podcastchoices.com/adchoices

PopSci's Laura Baisas hops on Weirdest Thing to talk about ancient tweezers (and their accompanying screams), Rachel explains the state of Leprosy in past, present, and future, and Sara Kiley talks about tools and weapons made from space rocks. 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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Thanks to our sponsors!  Here's a special, (limited time) deal for our listeners to get you started RIGHT NOW, Get 55% off at https://Babbel.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

Scientific Illustrator and Twitch Partner Liz Clayton Fuller joins the podcast to talk about turkey vultures, their defensive puking mechanism, and why you should thank the next one you see. Plus, Rachel explains how a head of curly hair is actually scientifically cooler, and Purbita talks about Zambia's teen astronaut program. 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  Link to Jess' Twitch: https://www.twitch.tv/jesscapricorn Link to Liz's Twitch: https://www.twitch.tv/ipaintbirbs -- 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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Learn more about your ad choices. Visit podcastchoices.com/adchoices

Annalee Newitz discusses how to survive an apocalypse while eating good, Rachel talks about birds using spikes as barbecue skewers (and more), and Chelsey gets into sexing skeletons. 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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Thanks to our sponsors!  Here's a special, (limited time) deal for our listeners to get you started RIGHT NOW, Get 55% off at https://Babbel.com/WEIRDEST Find your forever pieces @jennikayne and get 15% off with promo code WEIRDEST at https://jennikayne.com/WEIRDEST #jennikaynepartner Learn more about your ad choices. Visit podcastchoices.com/adchoices

Guest host Kasha Patel talks how wildfires could play a part in spreading Last of Us-like fungi, Rachel spins a yarn about how bananas can induce crippling fear, and Sara Kiley describes our buffest, beefiest ancestor ever. 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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Thanks to our sponsors!  Here's a special, (limited time) deal for our listeners to get you started RIGHT NOW, Get 55% off at https://Babbel.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

LIVE SHOW TICKETS: https://caveat.nyc/events/the-weirdest-thing-i-learned-this-week-8-24-2023 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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Learn more about your ad choices. Visit podcastchoices.com/adchoices

Stan explains the iconic monkey selfie legal struggle, Amanda talks about how scientists got crows to stop pooping so much, and Rachel divulges many details about crocodile dung birth control.  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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Thanks to our sponsors!  If you?re looking for a simpler, effective investment for your health, try AG1, and get 5 free AG1 Travel Packs and a FREE 1 year supply of Vitamin D with your first purchase. Go to https://drinkAG1.com/WEIRDEST Here's a special, (limited time) deal for our listeners to get you started RIGHT NOW, Get 55% off at https://Babbel.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

Moiya McTier joins the show to talk about math, the first constellations, and more! Plus, Rachel explains why children are master fossil discoverers, and Sara Kiley divulges a surprising spicy origin. 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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Thanks to our sponsors!  Get 20% OFF @honeylove by going to https://www.honeylove.com/WEIRDEST! #honeylovepod If you?re looking for a simpler, effective investment for your health, try AG1, and get 5 free AG1 Travel Packs and a FREE 1 year supply of Vitamin D with your first purchase. Go to https://drinkAG1.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

Radiolab's Heather Radke joins the show to talk about butts! Plus, Rachel talks about the history of chickens as pets, and Chelsey divulges why parrots are video calling each other. 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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Thanks to our sponsors!  Get 20% OFF @honeylove by going to https://www.honeylove.com/WEIRDEST! #honeylovepod If you?re looking for a simpler, effective investment for your health, try AG1, and get 5 free AG1 Travel Packs and a FREE 1 year supply of Vitamin D with your first purchase. Go to https://drinkAG1.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices

That's right, we're doing our first live show since 2019! It'll be on Thursday, August 24th at Caveat in New York City. Grab tickets here: https://caveat.nyc/events/the-weirdest-thing-i-learned-this-week-8-24-2023 -- 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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Learn more about your ad choices. Visit podcastchoices.com/adchoices

Producer Jess Boddy talks about the science in Dark Souls' swamps, Rachel explains cockroaches giving sexy gifts, and Amanda dishes on scientific scammers. 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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Thanks to our sponsors!  This episode is sponsored by BetterHelp. Give online therapy a try at https://betterhelp.com/WEIRDEST and get on your way to being your best self. Learn more about your ad choices. Visit podcastchoices.com/adchoices

PopSci intern Jack Izzo talks about the deepest hole EVER. Plus, Rachel explains contagious sleepiness throughout history, and Sara Kiley divulges the captivating story of the woman who invented the dishwasher. 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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Thanks to our Sponsors: Right now, get up to 55% off your subscription when you go to https://Babbel.com/WEIRDEST Babbel?Language for life. Get 15% off OneSkin with the code [WEIRDEST] at https://www.oneskin.co/ #oneskinpod Treat yourself to the best shapewear on the market and save 20% Off at honeylove.com/WEIRDEST. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Ali Hazelwood joins the show to divulge the scientific hoax of the century, Rachel shows how wolves create a landscape of fear, and Sandra talks about Puebloans carrying logs with their heads?and maybe falling in love. 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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Thanks to our sponsors!  This episode is sponsored by BetterHelp. Give online therapy a try at https://betterhelp.com/WEIRDEST and get on your way to being your best self.  Right now, get up to 55% off your subscription when you go to https://Babbel.com/WEIRDEST Babbel?Language for life. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Melissa Dunphy joins the show to explain why she found a horse in the toilet. Meanwhile, Rachel talks super-powered bug pee, and Chelsey gets into the science of fearing clowns. 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  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 Don?t forget to subscribe to the podcast for free wherever you're listening or by using this link: bit.ly/WeirdestThingILearnedThisWeek Check out Weirdest Thing on YouTube: bit.ly/WeirdestThingILearnedThisWeekYouTube If you like the show, telling a friend about it would be amazing! You can text, email, Tweet, or send this link to a friend: bit.ly/WeirdestThingILearnedThisWeek Thanks to our sponsors!  This episode is sponsored by BetterHelp. Give online therapy a try at https://betterhelp.com/WEIRDEST and get on your way to being your best self.  Right now, get up to 55% off your subscription when you go to https://Babbel.com/WEIRDEST Babbel?Language for life. Learn more about your ad choices. Visit podcastchoices.com/adchoices