Stuff To Blow Your Mind

Gluttony Revisited: When does mere appetite transform into disorder? And what are we to make of the monstrous "sport" of competitive eating? Join Robert and Julie as they revisit one of the sins from their "Seven Deadlies" series (CLICK HERE to explore the other six) just in time for Thanksgiving.

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While your stomach may rumble at the thought of Thanksgiving's bounty, your mouth is trembling in fear. Join Robert and Julie as they discuss the oral health battle that takes place between Streptococcus mutans and teeth enamel and find out why our distant ancestors may have had better chompers than ours.

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Skeptics and Sasquatches: What are we to make of the Sasquatch, bigfoot, skunk ape and yeti? In this episode of Stuff to Blow Your Mind, Robert and Julie discuss why the fabled creature doesn't hold up to scientific scrutiny.

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Before Science: When did the word "scientist" enter our vocabulary? How did science take off as the driving force of modern culture and what of the natural philosophers of old? Listen in to this episode of Stuff to Blow Your Mind for all the details. Pictured: Babbage's difference engine (SSPL via Getty Images)

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The Dexter of Parasites: Yes, in the same way Dexter preyed on other serial killers, parasitic organisms are targeted by parasites as well. Join Robert and Julie as they discuss the world of hyperparasites.

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Why do kitten faces and cartoon cuties hold such power over us? Why does the sight of a puppy tug our heart strings? Find out in this Stuff to Blow Your Mind journey into the science of cute.

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Autotomy: Nature's Dismemberment Plan: When threatened, some species of lizards simply jettison their own twitching tails form their bodies. It's grisly but effective. In this episode of Stuff to Blow Your Mind, Robert and Julie explore the science of autotomy in both the vertebrate and invertebrate worlds. Plus why can't humans do this? And how might it benefit regeneration science?

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Into the Hologenome... How can the bacterial fauna thriving inside our bodies influence evolution? Find out in this episode of Stuff to Blow Your Mind.

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Monster Mash: Mummies and Trolls: Could real science possible explain a horror movie mummy's murderous escape from a museum or a troll's transformation into stone? In the same tradition as their gremlin and zombie episodes, Robert and Julie give it a try for this special Halloween edition of Stuff to Blow Your Mind.

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Wendigo: What are we to make of this evil spirit of Algonquin folklore, said to transform unfortunate travelers into cannibalistic monsters? Have true accounts of "wendigo psychosis" actually occurred in the Canadian wilds? Join Robert and Julie as they explore the mythic, anthropological and scientific dimensions of this fearsome legend.

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Tainted Love Hormone: There's a dark side to oxytocin. Tune into this episode of Stuff to Blow Your Mind for the latest research on the dark side of the love hormone.

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Is there a link between nudity and fear? Does naked combat make us more powerful or more vulnerable? Nudists and never-nudes alike can find out in this episode of Stuff to Blow Your Mind.

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Listener Mail Roundup: The Stuff to Blow Your Mind mailbag grows and the mail-bot grows increasingly insane in its boredom. To remedy the situation, Robert and Julie devote an entire episode to catching up.

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Ig Nobel Science of 2013: The IgNobel Prizes never fail to highlight the absurdity of scientific research. In this episode, Robert and Julie look at five of 2013's winners.

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STBYM: Three Years of Word Salad: Robert and Julie celebrate 3 years of cranium-popping episodes and discuss how Stuff to Blow Your Mind has changed their lives.

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The Science of Uncanny Music: Why is scary music so scary? Why does an uncanny tune creep us out so? Is it all context and culture or is there something deeper at work? Robert and Julie provide the answers and Christopher Gladwin of The Wyrding Module provides some unsettling tunes and a few answers of his own. Be sure to check out Robert's interview with Gladwin, as well as his roundup of uncanny musical tracks. Image: Ivan Bliznetsov/E+/Getty

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What is dread and how are we supposed to cope with it? Why do we let it control our lives so much? Find out in this episode of Stuff to Blow Your Mind.

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Will our robots ever love us? And what does that question reveal about the true nature of this much-touted human emotion? Find out in this episode of Stuff to Blow Your Mind.

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Climb into the dinosaur hot tub machine with us on this classic STBYM episode featuring the concept of the cloacal kiss and the very direct question: how did dinosaurs -- with all their spikes and plates -- get it on?

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The ouroboros is an ancient symbol of a mythical serpent or dragon that bites its own tail. It has come to represent, rebirth, infinity and the continuous wheel of cycles. But it also turns out to be a clever way for some animals to defend themselves and can be seen in everything from storms on Saturn to nanotechnology.

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Nostalgia: The Kryptonite of Existential Angst? Nostalgia is a bittersweet emotion that evokes a pleasurable memory tinged with the knowledge that you can never really go back. Find out why nostalgia was once considered a psychiatric disorder and why it actually may be balm for the soul.

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Word Aversion: The Story of Moist: Put your favorite pair of slacks on and join guest host Allison Loudermilk as she and Julie get to the bottom of word aversion. Find out why the word "moist" is so maligned and see if your favorite worst word made the list.

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Fire Tornado vs Sharknado: What would win in a fight, a swirling column of fire or a vortex full of killer sharks? It's not a question to dismiss slightly, so join Robert and Julie as they break down the real science of fire tornadoes as well as the not-so-real science of the deadly "sharknado."

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Human Paper Dolls:Enclothed Cognition: Can a doctor's lab coat make you feel smarter and more confident? Does a police uniform give the wearer a sense of power? The answers may surprise you. In this episode of Stuff to Blow Your Mind, Robert and Julie explore the manner by which clothing items allow us to wrap ourselves in symbolic power and become something new.

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Microchimerism: The Mother Inside You: Does a mother retain cells from her child? Does the child retain cells form the mother? In this episode of Stuff to Blow Your Mind, Robert and Julie introduce you to the fantastic world of microchimerism.

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Medieval and renaissance maps are resplendent with sea monsters, but what were these fanciful beasts all about? In this episode of Stuff to Blow Your Mind, Robert and Julie breakdown the science, economics and mythology of sea serpents, walruses and whales the size of islands.

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Fine Young (Animal) Cannibals: Cannibalism is a bit yucky in the human world, but for animals it's just a matter of economics. In this episode of Stuff to Blow Your Mind, Robert and Julie expore the world of cannibalistic insects and their kin.

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The Left-Handed Scissors: Lefties make up 10 percent of the population, but what are we to make of their curious inversion? Why do they exist? Why do they excel at sports and murder? And might they one day rise up and force right-handed folks to wear special gloves? All this and more shall be revealed...

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Symbols on the Brain:A symbol can instantly convey an abstract idea that would require paragraphs of traditional language to relate. So what are they all about? In this episode, Robert and Julie explore the manner in which symbols take hold of our brain - and how they constantly influence our unconscious mind.

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Walls:Civilizations surround themselves in walls. They raise walls against enemies, against the environment and against the spirit world. In this classic episode, Robert and Julie examine walls, from Ming Dynasty battlements to the galactic borders of our universe.

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The Science of Staring: Your mother always told you it's not polite to stare - and yet we do. Why is starring a part of who we are? Why do subway staring contests occur and can we actually feel people's eyes crawling over our bodies? All of this and more shall be discussed.

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Satellite Junkies and the Day of the Fall: Humanity has become addicted to satellite technology. In this episode of Stuff to Blow Your Mind, Robert and Julie explore the sort of withdrawals we'd feel if the satellites all fell from the sky.

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What's the real science behind beds of nails, sword swallowing and headless women? In this episode of Stuff to Blow Your Mind, Robert and Julie strip away the carnie veneer and get right to the facts.

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The Science of Hell: Artists aren't alone in their fascination with Hell. Scientists two have long sought to breach the fiery gates and figure out just how it works. In this episode of Stuff to Blow Your Mind, Robert and Julie explore scientific ponderings over the Dante's "Inferno" and Milton's "Paradise Lost" from modern mathematicians, meteorologists and even Galileo. Robert sketched THIS MAP to help you out with the weather stuff.

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Belief in Hell is problematic at best. How do we relate to our fellow human beings while sorting them into an imagined afterlife of torment? How do we relate to faiths and myths that heap such additional darkness on an already bleak world? In this episode of Stuff to Blow Your Mind, Robert and Julie discuss the origins of belief in Hell, the philosophical problems it entails and just what sociologists and economists think about its effects on the real world.

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Roller Derby Microbiome: Once upon a time, the word "outdoors" wasn't a thing. But then humans invented "indoors," and with it an artificial environment containing an artificial environment of microorganisms. In this episode of Stuff to Blow Your Mind, Robert and Julie discuss the ways in which we might manage or even engineer the microbiology of these indoor worlds.

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Cubicle Doom: Can your office cubical kill you? Might an open-floor office plan save your life or drive you to madness? In this episode of Stuff to Blow Your Mind, Robert and Julie examine the science and psychology of our artificial work spaces.

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What is consciousness? Can we test for it? And how to we rectify the seemingly disparate realities of physical brain and immaterial mind? In this episode of Stuff to Blow Your Mind, Robert and Julie consider the hard problem of human consciousness and the philosophic warnings of the New Mysterians.

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Insect Love Song: The night is alive with insects. To our human ears their song is mere cacophony, but it's actually a vast web of communication signals. In this episode of Stuff to Blow Your Mind, Robert and Julie decode the Insect Internet for the meanings behind insect songs.

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Clap, Clap, Clap Your Hands:Resist the urge to clap at the next concert or play you attend - IF YOU DARE! Because as Robert and Julie explain in this episode of Stuff to Blow Your Mind, applause is viral. It's hard-coded into our mental capacity for synchronicity and social adaptation.

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Grunting the Conqueror Worm: Behold the conqueror earthworm, a creature introduced to North America mere centuries ago and now virtually unstoppable. And yet some humans know the means of summoning these worms from the Earth using only music or the rhythmic rubbing of stakes. In this episode of Stuff to Blow Your Mind, Robert and Julie take you inside the world of worm grunting.

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A Cuppa Joe:Just what's in a cup of coffee? Why does it make us feel so invincible and why does it make us poop so much? Find out in this episode of Stuff to Blow Your Mind.

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How to Beat the Thought Police: Want to know how to beat a polygraph test? How about current and near-future fMRI lie detection tests? In this episode of Stuff to Blow Your Mind, Robert and Julie take you to the place where neuroscience and criminal investigation collide.

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Isolation Chambers: Float Follow-Up: In a previous episode, Robert and Julie discussed the science of sensory deprivation chambers and now they're back from their own first-hand experiences inside the womb-to-tomb wet box.

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Clocking in: What is time? What's the best way to measure it? And is it all an illusion anyway? In this episode of Stuff to Blow Your Mind, Robert and Julie discuss the fourth dimension and the clock on the wall.

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In this special episode of Stuff to Blow Your Mind, Robert and Julie invite six guests to share their recommendations for summer reading. You'll hear from science author Mary Roach, musician DJ Food and author David Barnett. Plus fellow HowStuffWorks podcast hosts Cristen Conger, Lauren Vogelbaum and Tracy V. Wilson pop in with titles as well. And don't forget to check out the accompanying blog post for a complete list of titles.

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Summer Reading: Robert and Julie's Picks: Once again, your Robert and Julie are here to share some summer reading recommendations with their curious listeners. Explore their delightful buffet of science, sci-fi, children's books, literary fiction and graphic novels. Something here might just make your summer. And don't forget to check out the accompanying blog post for a complete list of titles.

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The Quietest Room in the World: In Minneapolis, MN there's a room that blocks 99.99 percent of all sound. It's a place of intense silence, intense calm and possibly intense madness. What happens when things are too quite? Robert and Julie explore in this episode of Stuff to Blow Your Mind.

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Sensory Deprivation Chambers:Fancy a return to the womb? Ready to shut off the world of senses and dive into the inner you? Well, the sensory deprivation chamber awaits you. In this episode of Stuff to Blow Your Mind, Robert and Julie breakdown the science of the womb-to-tomb wet box.

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Finnish Ed: STEM education in the US has been on educators and policymakers' minds. One of the reasons is that the US has become far less competitive in terms of turning out a knowledge-based society. Could Finland hold the answer to raising a generation of science literate brainiacs? Stuff to Blow Your Mind travels to Finland (metaphorically) to find out.

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