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Let's Learn Everything!: Daily Summaries Delivered
by Maximum Fun
Science communicators Ella Hubber, Tom Lum, and Caroline Roper learn about anything and everything interesting! Each episode they teach each other about a science topic, and learn about a miscellaneous topic. Whether it's bugs on drugs, temporal illusions, or fanfiction, there's so much out there, so let's learn everything!
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- Yesterday1h 46m
110: Horsepower & Makeup
What even is horsepower? Is it a silly unit of measurement, or actually an underrated marvel?? And how old is makeup? Why do we do it? And what historic looks can you steal for your next night out? What are the flaws in scientific publishing, who's responsible, and how can we fix it? ALSO SEE US LIVE IN LONDON!!! LETSLEARNEVERYTHING.COM/LIVE Images we talk about: Timestamps: Intro Horsepower Makeup Outro Support us with a Max Fun Membership! Join our Discord! We also learn about: I’m taking horse pills to get their powers, we can answer questions without getting klaxonned, abbreviated for french reasons, the meter is 1 ten millionth the distance from the north to south pole, I’m going to be talking about power “oh god”, power is the movement of a mass over time, you’ll notice nowhere in that definition did I mention horses, James perfects the steam engine, you can’t just say “hey this engine will get us to the industrial revoltuion” you have to sell it in horses, come up with your own unit of power dweeb, a horse can produce 15 horsepower, you’re about to have a lot more nickels, there was a metric and imperial horsepower, all the international names for hosepower, watt SI unit is on first base? the father son and the holy ghost of electronics (the amp, volt, and watt), we didn’t have a unified unit for power before horsepower, Thomas Edison measured lightbulb efficacy by horsepower, IT WASN’T AN IRONIC CHOICE IT WAS CAUSE AND EFFECT, this isn’t a podcast it’s a slumber party, Caroline and Ella’s metallic blue eyeliner/facepaint, webster’s definition is somehow too broad and too narrow, prehistoric pigemtns may have been body paint, Ella’s surprisingly informative ancient egyptian ASMR video, from kohl to green malachite, caroline hiding the sexy bits of the papyrus from us, this makes my tummy hurt, fish palettes, ancient greek prostitues were required to wear lipstick, modern man or ro-man, a woman buys lotions and perfumes with cheating in mind, Elizabeth I’s lead and vinegar makeup, painting on fake veins, plucking hairs to match the queen’s forhead, the optical illusion dot, Caroline’s favorite fad: beauty patches, it’s so wild how excluded darker complexions are in the market when this topic started in ancient egypt, perhaps makeup imitates the moment of an orgasm, im inventing new sexism: men are blurry, we finally just asked women why they wear makeup, wearing makeup because we have to vs we want to, for other or ourselves, the ro-manosphere. Sources:History of the SI UnitsHistory of Imperial UnitsThe Fan-Tastic paper: The Origin of the Horsepower UnitJames' Encyclopedia Britannica BiographyHorserpower From a Horse PaperSiemen's Address for the Watt UnitEdison Papers Measuring Lightbulbs in HorsepowerNOAA Lightning Stats Makeup sources coming soon!! Help support this show and unlock bonus content! Become a member at https://maximumfun.org/joinlearn
- 2 weeks ago1h 18m
109: Scientific Publishing & Scientific Publishing
What are the flaws in scientific publishing, who's responsible, and how can we fix it? ALSO SEE US LIVE IN LONDON!!! LETSLEARNEVERYTHING.COM/LIVE Timestamps: Intro Scientific Publishing Part I Scientific Publishing Part II Outro Support us with a Max Fun Membership! Join our Discord! We also learn about: We almost do the same grim joke, the live show will have 50% more hosts than this, before publications there were societies and books and letters, in 1665 a Henry Oldenburg of the royal society starts “Philosophical Transactions”, the longest continuous journal (ignoring the time Olderburg was put in a tower for criticizing the king), the discovery of Jupiter’s red spot and also a deformed calf, Newton’s Optics was published in Philosophical Transactions first, Science has bad SEO, the doubling time of papers is 14 years since the 1950s, Ella’s peer review process, errors can be missed and biases affected, not paying reviewers is a bug that’s labelled as a feature, government funded research can still be privately owned, we’ve all agreed “processing fee” just means bullshit, there’s some things I don’t want to be “fun”, Elsevier has a 38% profit margin while Alphabet’s is 32%, editorial resignations in protest, I’m excited to add Robert Maxwell to my Arya Stark list of people, Maxwell died on his yes-that-Ghislaine-Maxwell Yacht, the scheme to buyout scientists for their papers, cover upfront costs - own copyright - flood with new journals - reap the subscription costs, “jesus wept”, retractions are growing by about 20% each year, I’m buying Ella a dictionary so she can learn what “fun” means, fool me 239 time shame on me, paper mills, predatory journals are pay to win, the Chinese restaurant metaphor keeps staying accurate, no it’s not nature our journal is nurture, is this finally rock bottom? the public review curate model, the pros and cons of preprints, diamond open access, the nelson memo, “I think the Ghislaine Mawell death yacht is fun”. Sources:Royal Society: History of Scientific JournalsRoyal Society: Philosophical Transactions The Early YearsRoyal Society: Philosophical Transactions Issue 1University College London: A History of Scientific JournalsPhilosophical Transactions A: Newton Shows the LightRoyal Society Notes and Records: 350 Years of Scientific PeriodicalsBroad Research Communication Lab: Peer Review - a Historical PerspectiveNature Humanities and Social Sciences Communications: Growth Rates of Modern ScienceJSTOR: The History of Peer Review is More Interesting Than You ThinkBritish Journal of Biomedical Science: The Peer Review Process: Past, Present, and FutureJournal of the Royal Society of Medicine: Peer Review: A Flawed Process at the Heart of Science and JournalsThe Conversation: Academic Publishing is a Multibillion Dollar IndustryNew Scientists: Time to Break Academic Publishing’s Stranglehold on ResearchThe Lance
- 4 weeks ago1h 59m
108: Quicksand and Other Childhood Worries & The Undying Game of Pinball
We all thought quicksand would be a bigger deal than it is, but what is the science behind them and all the other worries I had as a kid? And how does pinball reflect the changing cultures of our time, and could now be the best era of pinball? ALSO SEE US LIVE IN LONDON!!! LETSLEARNEVERYTHING.COM/LIVE Things we Talk About: BagatelleRedgrave's PinballHumpty DumptyBeat TimeLambeth & Sarceni's Amazing Pinball Talk at MagfestDavid Barber's Magfest Pinball PanelTechnology Connection's Great Pinball BreakdownPinballMap.com Timestamps: Intro Quicksand and Other Childhood Worries The Undying Game of Pinball Outro Support us with a Max Fun Membership! Join our Discord! We also learn about: Ella’s spoon collection is much more important than our live show, the never ending story, quicksand was in 3% of in the 1960s, the problem with gen z is they’re not afraid of quicksand, quicksand is reverse oobleck (sheer-thinning), the settled sand at the bottom requires the force of lifting a car, quicksand is unfortunate physics circumstances burying you, 11th century quicksand art in the Bayeux Tapestry (also Haley’s comet), we’re less dense than quicksand so you’d float at your waist, you could listen to this podcast twice while hanging out in quicksand, Ella cried so much she couldn’t cross the piranha plank, piranha fear is President Roosevelt’s fault, you know you’re making fun of a ten year old child right now, my main takeaway was what a cogent president he was, piranhas reloading their teeth, piranhas have 10x the relative bite force to size of a crocodile, piranhas aren’t carnivores - they’re opportunistic omnivores and a skittish prey species, the cow just walking out of the piranhas, it’s like two truths and a lie but all three are true, ARE WE DOING SPIDERS GEORG, spiders have acute mechanoceptors, tarantulas aren’t just hairy for fun, debunking the Lisa Birgit Holst debunking, a 50 spiders salute for georg, Beans Britain is a statistical outlier and should not be counted, spiders georg as a stats teaching tool, spiders georg was NOT an outlier, the moment Tom and pinball fell in love, we’ve been throwing balls at pins since ancient Egypt, indoor parlor games were for the aristocracy, fixing the pins to the table with bagatelle, the depression sparked the start of pinball’s craze, evolving their legs back, truly pinball is what caused the depression, pinball was the avocado toast of the time, pinballs were literally turned into billy clubs and bullets, pinball was banned for 34 years in new york city, the historic humpty dumpty machine first gave us flippers in 1947, pinball was cooler than porn, the bootles, it’s games sex and games AGAIN - but this time it’s bad, Suzanne Ciani’s digital design for Xenon, guess the pinball cabinet from the sound, the sopranos’ profanity filter, NBA fastbreak isn’t a basketball themed pinball - you are playing basketball, Dave demonstrating a Tap Pass, pinball is the most open it’s ever been, finding cabinets is a somehow even nerdier version of birdwatching, oh nooo don’t send me pictures of pinball cabinets. Sources:2021 Fibromyalgia Acupuncture ReviewWildland Trekking: Is Quicksand Real?EBSCO: Non Newtonian Fluid<
- Jun 29, 20263 min
Second London Live Show! 1pm Sunday Oct 18th!
We've added a SECOND live show in London, and it's a Sunday matinee! See all the details at LetsLearnEverything.com/live Help support this show and unlock bonus content! Become a member at https://maximumfun.org/joinlearn
- Jun 18, 20261h 24m
107: The Sci Guys, Acupuncture, and THAT Dolphin Story
Corry and Luke from the Sci Guys podcast join us, at last completing elaborate 4 year scheme to have them on! We learn about whether acupuncture is bullshit, and learn a bit more about That famous dolphin story. We also talk shop about mistakes, debunking, and curiosity! Timestamps: Intro Acupuncture THAT Dolphin Story Speech Disfluency Mistakes & Debunking Outro Support us with a Max Fun Membership! Join our Discord! We also learn about: I’m biggly judging, the only thing I love more than science is a weird bit, Caroline’s 4 year plan to get in a zoom call with these bozos, kind of feels like you came to the top of the mountain and came down to meet us, Brian Cox does Not follow Tom, I know something that will fix Ella’s connection, the corry-luke scale, the peripheral nervous system, free opiod receptors, endogynous, different kind of needles for that opiod, fake accupuncture, treating sever hiccups, min-maxing heroin, it’s tricky to study pain, maybe therapy works more than accupuncture, by the way I don’t need you to share everything, dolphins weren’t so great at finding land mines, I’ll just leave some dead air, an open bar for editting, the sensory deprivation tank, you’re paying for this open bar Tom, I won’t tell you the name of the paper but I will tell you about lisa simpson, was really hoping the apartment would have a dolphinarium, now do your duolingo, this was all to communicate with aliens, Tom tries to have a teachable moment, well someone was certainly “arriving”, raising a chimp as a human, Bunny’s backlash, weird studies, language is complicated and we don’t even think about it so we underestimate it, did we not all read coco transcripts in college - oh i guess not, Corry’s corona mistake, double checking even when we know someone’s wrong, can you believe there are podcasts where people try to learn everything? a meta message not about being right but about science, QI’s mistake rate, the science debunking complex can get toxic, when we debunk it’s not with antagonism but curiosity, the mould effect saga, I think what you were trying to say correy is that it’s important to foster curiosity. Sources:Harvard Medical School, Science of AcupunctureReview: Is Acupuncture Placebo?Review: Acupuncture for Fibromyalgia TreatmentGuardian: NASA's Dolphin ProjectAtlantic: Margaret Lovatt's Dolphin Experiment Help support this show and unlock bonus content! Become a member at https://maximumfun.org/joinlearn
- Jun 4, 20261h 59m
The Best of Everything 2026
It's the Best of Everything! The episode where we look at the topics that YOU thought were our best from the past year, and chat some behind the scenes about them! It's a great place to start and a great time to brush up on things you may have forgotten. Images we Talk About: Etching from the Great Moon HoaxBumble Bee Ocelli Timestamps: Intro The Vitamin Saga Why is the Sky Blue? Speech Disfluency The Great Moon Hoax of 1835 Superheavy Elements II Eyevolution II Outro Support us with a Max Fun Membership! Join our Discord! We also learn about: You wouldn’t marry a husband, oh here comes the vitamin guy, you think we’ll still have history, you missed a spot, literally having to ask for extra time, we don’t learn like computers - relearning is normal, the I’ve just turned 30 pilgramage to Japan, I’ve ruined the algorithm, oh YAY, excited for marriages and reality fracture, 30 seconds of laughter. Help support this show and unlock bonus content! Become a member at https://maximumfun.org/joinlearn
- May 21, 20261h 58m
106: The Polygraph & Dentistry History
You may know the polygraph is junk science, but what is the real science of lying and what wild turns did the polygraph take to get to today? And how old is dentistry? If ancient cave men didn't brush why do I have to? Well it turns out for good reason, and some fascinating dental science. ALSO SEE US LIVE IN LONDON!!! LETSLEARNEVERYTHING.COM/LIVE Images we Talk About: Mackenzie's First PolygraphAncient Teeth ImageDentistry Tool 1Dentistry Tool 2Dentistry Tool 3Dentistry Tool 4 Timestamps: Intro The Polygraph Dentistry History Outro Support us with a Max Fun Membership! Join our Discord! Go to https://surfshark.com/learneverything or use code LEARNEVERYTHING at checkout to get 4 extra months of Surfshark VPN! We also learn about: 2 truths and a lie, the jeremy kyle show, the first lie from the devil to eve (or when children first lie), the official stance of the podcast is lying is good and cool, deontic reasoning and theory of mind, flexible and explicit TOM, Ella aces the Sally-Anne test, discovering new advanced levels of lying, lying is normal for kids it’s not evil, lying is complex… but what if it wasn’t and we could just know, James Mackenzie’s original polygraph, the polygraph actually worked (just not for lying but for cardiology), sphygmomanometers, proto-feminist William Marston, back then just thinking women had a theory of mind made you a proto feminist, Tom falls down the rabbit hole of Marston’s feminism, what’s the difference between a lie you believe and the truth, Marston is the first to bring the polygraph to court in Frye vs the United States, the polygraphs turns into a one band band machine, Marston invented wonder woman and the lasso of truth, table the feminism of wonder woman another time, if corporations are people they should all go to therapy, polygraphs are still a 2 billion dollar industry, police firefighters and paramedics still take polygraphs, Caroline pre-empts the but, a polygraph is not a machine you need the interpreter, lying is useful, it’s fun to lie so who’s your favorite co-host, wow we can bond over private healthcare, dentistry asmr, tooth decay is from bacteria acid, stone age morocco acorn sweets, you can blame agriculture for cavities, fossilized plaque can give us an oral history, determining women did a job from paint in teeth, fuck I drank the paint water at least no one will know, did you say we were kissing the rats or was that my inner monologue, would you like to read the tooth worm poem? how could this possibly get to a tooth worm, most of recorded human history we believed in tooth worms, the earliest example of dentistry was a week ago, sorry it changed a week ago, an ancient beeswax filling, a 59,000 year old tooth hole, what’s a worse hyphenate than barber-surgeon, blacksmith barbers, traveling tooth pullers, so many jobs I’m glad don’t exist, a medieval dentist clown is literally someone’s worst nightmare, victorian job questionnaire, What The Eff is That, dental tools that look like weapons made in a dream, I didn’t realize until we got into this how much I hate teeth! the truth of my soul is private in Germany, Sources:The Emergence of Lying in Very Young ChildrenMarjorie Rhodes NPRSocial and Cognitive Correlates of Children's Lying BehaviorReview of Theory of Mind in ChilrenJames Mackenzie's "The Study of the Pulse"<a href="https://www.wired.com/story/inside-pol
- May 20, 20262 min
Vote for the Best Of Everything! LetsLearnEverything.com/vote
It's that time of year to vote for the Best Of Everything! https://www.letslearneverything.com/vote Help support this show and unlock bonus content! Become a member at https://maximumfun.org/joinlearn
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About Let's Learn Everything!
Science communicators Ella Hubber, Tom Lum, and Caroline Roper learn about anything and everything interesting! Each episode they teach each other about a science topic, and learn about a miscellaneous topic. Whether it's bugs on drugs, temporal illusions, or fanfiction, there's so much out there, so let's learn everything!
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