Let's Learn Everything!

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Dec 18, 2025 • 1h 48min

99: The HaLearnDays! 2025

The HaLearnDays are here!! And with it come learning, laughs, and fun facts from us and friends of the show, as well as a few surprise new friends!Images we Talk About:Bat CarryingBristol Stool ChartLego Head DiagramThe Praise the Lord ShowTimestamps:(00:00:00) Intro(00:08:10) Bats(00:19:45) Livingston's Body(00:25:18) Pi & PIE(00:34:45) Lego Head Passage(00:44:02) Bird Brains(00:56:04) Tomatoes(01:10:35) Alpha-gal(01:16:27) Rice to Riches(01:26:37) Mission Impossible & Backmasking(01:42:29) OutroSupport us with a Max Fun Membership!Join our Discord!We also learn about: As Hank always says: wah wah wah wah wah, it says that I should complain in the script but I like it, Egg nog is just raw eggs right? redacted is such a beautiful name, rock paper scissors video content, drunk bats slur their echolocation, bats carrying bats, weekend at burniesing Livingston, I’d carry any of you for nine months, Pi and PIE from father and son, do you think J and Gretchen got their gifts at the same store? philology, proto-indo-european, the FART of the lego head, Ella’s heart grows 3 times its size for bacronyms, lego heads pass in about 2 days, chickadees growing and shrinking their brain connections, testing bird barcoding in the chickadome, I wish I could delete part of my brain to watch eternal sunshine again, davinci would have made that flying machine earlier if he had red sauce, tomatl is nahuatl not even proto-indo-european, we can all agree tomatoes smell evil, 150 years before tomatos and pasta combined, alphagal syndrome from ticks, once bitten twice allergic, Tom Scott gifts a can of rice pudding for us to open, allegedly LLE is a money laundering scheme, Mission Impossible morse code, the hidden code in LLE’s theme, Edison was the first to notice backmasking, the Eligibles Car Trouble, here’s to my sweet satan, winners don’t do drugs, raise a cup to our sweet satan.Sources:Bats Flying Drunk PaperNYTimes Tomato HistorySmithsonian Mag Tomato HistoryThe Incredible paper: Sixteenth-century tomatoes in Europe: who saw them, what they looked like, and where they came fromRecords of Tomato ReactionsAtlas Obscura Backmasking HistoryMore sources will be added soon!
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Dec 4, 2025 • 2h 3min

98: Extremophiles & Astrology

What are the most EXTREME lifeforms on Earth, and how are they surprisingly important to study? And what is the long yet recent history of astrology, and why do we reach for it?Things we Talk About:The Seal StreamSea lion runningPaper Clipping: Female AstrologerPaper Clipping: Suffragette BooksPaper Clipping: WW2 and AstrologyPaper Clipping: Pimms AdTimestamps:(00:00:00) Intro(00:04:23) Extremophiles(00:57:55) Astrology(01:43:59) OutroSupport us with a Max Fun Membership!Join our Discord!We also learn about: We’ve put tardigrades through every red bull task imaginable but they’re NOT extremophiles, extremotolerant vs extremophiles that thrive, thermophiles at 122 celsius, anglophiles, what would it suck to experience, psychrophiles, acidophiles and alkaliphiles, hypobarophiles experiencing 500x our pressure, oligatroph, polyextromophiles, life has found a way in so many extreme places, the chernobyl black mold, not just growing towards radiation but eating Hot Particles, fungi have survived harsh radiation in the Earth’s past, melanin lets the fungi handle and perceive radiation safely, it’s similar to photosynthesis though in the same way a tsunami is similar to a glass of water, conan the bacterium can live inside nuclear reactors, DNA redundancy, krill that makes antifreeze proteins, osmoconfromers, acidophile taken to a lab and finally thriving at .7 ph, it’s also hard as hell to capture and study and keep these extremophiles alive, extremophiles gave us PCR, we also us extremophile e coli, bioremediation is what I took when I failed bio and was tutored by an extremophile, we have so much to do-actually that was pretty funny, bioplastics, what extreomophiles teach us about astrobiology, letting some bacteria chill on the outside of the ISS for 3 years, damn girl you’re making me re-evaluate the limits of life, our nuanced and conflicting feeling on astrology, yay we get to read our horoscopes- wait fuck why am I happy about that? babylonian horoscopes, star charts for things like seasons actually were right, the Enuma Anu Enlil collection of omens, what’s your mother’s maiden name and pincode horoscope,  the legacy of the endless pig, uh oh we’re having fun talking about horoscopes, medieval astrology in the royal court and the sciences, before we knew about the earth going around the sun the stars explained the seasons, in the 1700s astrology was seen as a sham, of course royal watching tabloids bring about astrology 2.0, scraping the bottom of the barrel for anything to say about princess margaret, globe conflict 2 electric boogaloo, a pims advert is a rich text, the horoscope test, god the people yearn for therapy, the barnum effect, zodiacs are part of our culture - so something to connect with, the correlation of uncertainty and horoscope popularity, how to manage uncertainty without horoscopes, video games offer a structure and challenge and reward that can help people cope with hard times.Sources:NOAA: What is an Extremophile?Life: Extremeophiles and Extreme EnvironmentsNature: Life in Extreme EnvironmentsPMC: Genomics of an extreme psychrophile, Psychromonas ingrahamiiThe Biologist: Eating Gamme Rays for BreakfastResearch Gate: A Case Study of Strains Inhabiting Chernobyl Reactor No. 4Chemical Communications: : The Incredible Cell Membrane Adaptations of Extremophiles to Harsh EnvironmentsLife: Extremophiles and Extremophilic BehaviourBiotechnology Advances: Structural Features of ThermozynesScience: Conan the BateriumMicrobiology and Molecular Biology Reviews: Oxidative Stress Resistance in Deinococcus radioduransPolar Biology: Cold Resistance the Krill Euphausia superbaExtremophiles: Picrophilus oshimaeLife: Biotechniological Applications of Extremophile ResearchWiki: Thermos aquaticusFrontiers in Microbiology: DNA Polymerases as Useful Reagents for BiotechnologyPNAS: Microbial Growth at Hyperaccelerations up to 403,627 × gFrontiers in Microbiology: Extremophiles and the Limits of Life in a Planetary ContextJournal of Indian Institute of Science: Bioprospecting Extremophiles for AstrobiologyNASA: AstrobiologyFrontiers in Microbiology: DNA Damage and Survival Time Course of Deinococcal Cell Pellets During 3 Years of Exposure to Outer SpaceNew Scientist: Radiation Resistant Bacteria Could Survive Journey From Earth to Mars---2013 Paper: The Solar Eclipse Omen Texts from Enūma Anu EnlilNational Geographic: History of HorocopesMy Modern Met: Mystical History of AstrologyBritish Newspaper Archive BBC: Who Actually Writes Horoscopes2020 Paper: The Man Behind the Horoscope Column- R H Naylor2005 Paper: A History of Astrology Part I: Origins to the RomansThe Guardian: How Astrology Paved the Way for Predictive AnalyticsBBC: Is Astrology Backed By Science?2022: Even The Stars Think That I Am SuperiorBBC: Is There Any Science in Astrology?Scientific American: Is Astrology Real? Here’s What Science SaysMcGill University: How Astrology Escaped the Pull of ScienceBBC: The Anxieties and Apps Fuelling the Astrology Boom
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Dec 1, 2025 • 3min

Submit your Q&A Questions!

http://www.LetsLearnEverything.com/qIt's time to submit your questions for our annual Q&A episode!
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11 snips
Nov 20, 2025 • 1h 51min

97: Sneezing & Parable MythBusters

What makes us sneeze? Discover the fascinating science behind this common reflex, including endorphin release and the mysteries of sneezeless mice. Learn about the quirky triggers like light and even pleasure. Then, dive into Parable MythBusters, where popular metaphors like the boiling frog and wartime statistics are debunked, revealing the surprising truths beneath. The hosts explore the cultural significance of sneezes and challenge misconceptions around Easter Island's moai while shedding light on the importance of critical thinking.
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28 snips
Nov 6, 2025 • 1h 42min

96: Fossoriality & Movie Censorship

Discover how animals like moles have uniquely adapted for digging, exploring the fascinating Devil's Corkscrew and its implications. The discussion dives into the specialized anatomy and behaviors of these fossorial creatures. On the flip side, the podcast examines the complex world of movie censorship, from the UK’s video nasties moral panic to the U.S. Hays Code. The conversation reveals how cultural, political, and commercial interests shape our cinematic experience, illustrating the delicate balance between freedom and regulation.
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Oct 23, 2025 • 2h 22min

95: 🎂 Superheavy Elements 2, Craftivism 2, and Tom's List

It's the podcast's birthday!! So Tom has a few ideas he wants to pitch to Caroline and Ella... but first! Ella and Caroline finally revisit the topics they promised! What are the WILD stories behind the race to discover new elements, and what are the real nuancy nuances of craftivism?Images we Talk About:William Morris' PrintTerrero's HankieHankie Given to TerreroMadres de Plaza de MayoPussyhatTom's GiftsTimestamps:(00:00:00) Intro(00:06:43) Superheavy Elements 2(01:17:58) Craftivism 2(02:01:28) Tom’s ListSupport us with a Max Fun Membership!Join our Discord!We also learn about: How do we prove this is real, we pinky promise, a refresher in the form of a pop quiz, we didn’t make the elements - except for some we did make, is the gift plutonium? we never thought we’d have another element heavier - and then you happened! the quizkids element reveal, the increasing specificity of Stan’s Apartmentium, just keep adding and smashing its just math - really expensive math, the long island ice tea of nuclear materials is in the bomb, scraping new elements off the filters of flying through a mushroom cloud, the edge of the periodic table was a cold war battle field, the feuds of the transfermium wars, perhaps sodium seaborgate, while they were bickering over naming Germany discovered 5 new elements, it’s like a railgun you nerd, linear vs circular accelerators, it’s like hotwheels tracks, we could’ve designed this! “how can we differently smash this stuff?”, I’m hype about a filter, only Victor Ninov could run GOOSY, “the most audacious fraud in scientific history”, lying about discovering an element and then discovering it before people catch on to the lie, 3 elements wasn’t enough, Oganessian co discovered 14 elements - the most of anyone, I mean really we all co-discovered this topic, “we hit this wall of super heavy elements being bastards”, Goosy 2 Electric Goosyloo, you’re smashing billions of particles per second over months to hopefully get 1 atom, calcium beam of milk, the theoretical island of stability, superstable superheavy elements, disappointment on the horizon, domestic arts for political and social change, I sure wish someone had done research into this nuance, oh fuck that was supposed to be me! the arts and crafts movement was activism for crafts not crafts for activism, fucking up golf courses for women’s suffrage, some suffragettes didn’t want to include working class women, imprisoned women were given sewing needles to reform but they just made incredible protest art, Madres de Plaza de Mayo, a sense of solidarity through craft, lets tonally tokyo drift this episode baby, comparing and contrasting with the pussy hat, craft ins and yarn bombing, craftivism defies expectations and engages community, “appealing” activism, craftivism is a piece of the puzzle not the whole solution, it’s a useful tool in the toolkit, Hoisin Duck Wrap - Irn Bru - Yogurt, Tom gets a tattoo and regrets it, stopping by Tom Scott’s spinoff podcast show, Tom’s gifts, putting it to the test who’s the strongest cohost, the podcast can officially hop!Sources:Kit Chapman's "Super Heavy: Making and Breaking the Periodic Table"Ella's Superheavy Documentary---Britannica: Arts and Crafts MovementTextile Society of America: The benefits and pitfalls of craftivismMuseum of English Rural lift: Suffrage and the Sewing MachineAmerican Golfer 1912: The British Suffragettes Attack Golf CoursesTextile Society of America: The Political Stitch: Voicing Resistance in a Suffrage TextileThe Thread Blog: Historical Craftivism: From Suffragettes to Gandhi to ArgentinaThe Association of the Madres de Plaza de MayoLearning for Justice: Madres de Plaza de MayoV&A: The PussyhatThe Morning Crafter Blog: Craftivism: Empowerment, Resistance, and Activism Through HistoryBook: How To Be A Craftivist by Sarah Corbett2022 Paper: Negotiating the Art of Protest through Craftivism2017 Paper: KNIT + RESIST: placing the Pussyhat Project in the context of craft activism2018 Paper: Knitting Activism, Knitting Gender, Knitting RaceJ. Feliz: An Open Letter to the Craftivism MovementBBC: Police to get broader powers to restrict repeated protests
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15 snips
Oct 9, 2025 • 1h 41min

94: Paranormal Psychology & Defunct Halloween Traditions

Dive into the fascinating world of paranormal psychology and discover why our brains love to create spooky experiences. Explore old Halloween traditions, like the wild antics of Mischief Night and the peculiar 'Silent Supper' game. Learn how suggestion can shape our perceptions, making us feel haunted by the unseeable. Marvel at quirky pumpkin-carving rituals and the history behind bobbing for apples. This episode blends science and the supernatural with laughs and reflections on how to reclaim forgotten festivities for a modern Halloween!
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30 snips
Sep 25, 2025 • 1h 54min

93: Unsolved Math Problems & Video Game Controllers w/ Ellen Weatherford

Ellen Weatherford, a dynamic producer and podcaster, dives into the fascinating realms of unsolved math problems and video game controllers. She shares the legacy of Fermat's claims and highlights the captivating history behind perfect numbers. Then, Ellen explores the evolution of gaming controllers, discussing iconic innovations from the Magnavox Odyssey to modern ergonomics. With personal anecdotes peppered throughout, listeners will enjoy a nostalgic journey through gaming's tech evolution, sparking curiosity about both math and gaming history!
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19 snips
Sep 11, 2025 • 1h 55min

92: The Chemistry of Computers & The Great Moon Hoax of 1835

Discover how chemistry explains the inner workings of computers, from semiconductors to transistors, showcasing the evolution from bulky vacuum tubes to sleek integrated circuits. Dive deep into the Great Moon Hoax of 1835, a satirical series that led many to believe in fantastical lunar discoveries, fueled by intrigue in extraterrestrial life. Learn about the clever techniques used to lend credibility to the hoax and its lasting impact on science fiction and media responsibility.
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21 snips
Aug 28, 2025 • 1h 29min

91: Lauren Gawne, Is Pointing Rude, and Gestures Studies

In this discussion, Lauren Gawne, a senior lecturer and gesture researcher, delves into the complexities of pointing. Is it truly rude? Lauren explores cultural perceptions, revealing that index-finger pointing can feel aggressive due to its associations. The conversation also highlights diverse pointing methods across cultures, such as lip and chin pointing, and discusses the fascinating role of gesture in language—a key component of sign languages. Plus, learn how gestures enhance memory and storytelling. Where will pointing lead us next?

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