Stuff To Blow Your Mind

3D Printer of the Gods II: Oh, you're into 3D printing? How 20 years ago. It's one thing to print in the three spatial dimensions, quite another to factor in the fourth dimension of time. But it's happening. And in this episode of Stuff to Blow Your Mind, Julie and Robert break down exactly what it's all about and discuss the future of manufacturing. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Stuff to Blow Your Mind listeners regularly send in imaginative and jaw-dropping correspondence. Sadly, Julie and Robert rarely have time to read it all. So here's a bonus episode devoted to your listener mail, courtesy of everyone's favorite mailbot. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Sure 3D printers are cool, but where will they ultimately take us? In this episode of Stuff to Blow Your Mind, Robert and Julie discuss some of the amazing things happening in 3D printing, what the future will bring and whether it will destroy us all. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Slay Your Paper Tigers: Sure, we all know a pile of paperwork or a job interview is nothing like a bloody battle to the death with a saber toothed tiger - but do our bodies know that? Is our brain still wired for fight or flight regardless of the modern stakes? In this episode of Stuff to Blow Your Mind, Robert and Julie discuss how and why our brains interpret minor annoyances as ancestral enemies. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Objects of Love: We live in a world of objects to which we assign varying degrees of worth, from old newspapers to treasured action figures, family heirlooms and golden idols. What's it all about? Where does this object attachment come from? Tune in to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

In this episode of Stuff to Blow Your Mind, astrophysicist Neil DeGrasse Tyson chats with Robert and Julie about his new book "Space Chronicles" as well as mad science, philosophy, dark matter and humanity's future amid the stars. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Is there life out there in the cosmos and if so how do we find it? How might it find us? In this episode of Stuff to Blow Your Mind, Julie and Robert discuss the history of SETI as well as what classic TV shows our alien neighbors might be listening to. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Is there life out there in the cosmos and if so how do we find it? How might it find us? In this episode of Stuff to Blow Your Mind, Julie and Robert discuss the history of SETI as well as what classic TV shows our alien neighbors might be listening to. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Can science give us the wings we've always envied in birds? Can plastic surgery elevate us to a higher human form? In this second part of this series, Robert and Julie continue exploring of posthuman philosophy and the possibility of winged humans. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Can science give us the wings we've always envied in birds? Can plastic surgery elevate us to a higher human form? In this episode, Robert and Julie discuss Joseph Rosen's posthuman philosophy and ponder what we'd have to do to transform arms into wings. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Leprechaun Hallucinations: As Saint Patrick's Day nears, our minds inevitably turn to the little people of Irish folklore. But diminutive fairy folk pop up in folk traditions around the world. Listen in for a celebration of the myth and science behind those Leprechaun encounters. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Chances are you didn't pack mud pies or clay bricks for lunch, but humans - like many animals - are not above pica in their diet. In this episode, Robert and Julie discuss the practice of dirt and mineral consumption and just what impulses are at work. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Like most ubiquitous technology, elevators are often ignored. But there would be no skyscrapers without them. There would be no tightly-packed awkwardness, no dusting of claustrophobic fear. Tune in to learn about the psychology and science of elevators. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

While humans generally try to avoid puking, an upchuck is just another biological function for other creatures. In this episode, Robert and Julie present a vomitory smorgasbord of cud-chewing monkeys, acid-puking spiders, corpse-hurling vultures and more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

To what extent are we shackled to genes? How does our upbringing, environment and our grandfather's life choices affect the expression of our genome? Join Julie and Robert as they discuss epigenetic research and ponder underlying questions of free will. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Between the code and the creature lies the epigenome, where environmental impulses alter genetic expression. Join Robert and Julie as they introduce epigenetics and gene memory. Join them as they discuss Lamarckian Evolution, mice, rats and flat worms. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

So you're telling me slime molds can solve mazes and recreate trade routes? Yes, indeed we are. In this episode, Julie and Robert explore the "intelligence" of slime molds and why they force us to re-think the evolution of intelligence. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

My Slimey Valentine: Whether you're a hopeless romantic or a Valentine's hater, Robert and Julie have quite the episode for you. Prepare to have your mind blown as they expose the daring, disgusting, weaponized, cannibalistic and marathon lovemaking ways of slugs and snails. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

We all love slime, but do we really respect it in all its glory? Join Julie and Robert for a mucus-coated journey through the slime of slugs, sea hags and fish. Learn how it provides locomotion, protection, communication and food. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Is multitasking a female super power, a learnable skill or pure myth? In this episode of Stuff to Blow Your Mind, Julie and Robert consider our multitasking world, our unitasking minds and the rare "super taskers" capable of doing it all. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

All joking aside, the Interrupting Cow takes a real toll on your brain and your work life. In this episode of Stuff to Blow Your Mind, Robert and Julie examine just how interruptions and distractions impact our cognitive functions. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Pineal Optics: Prepare to open that third eye, listeners, because Robert and Julie are taking you on a journey from philosophical ponderings about human spirituality to scientific explorations of the human pineal gland and the extra parietal eye common to other animals. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Undercover Actors and the Shadow Self: In this episode, we discuss the place where cover and identity collide in the human mind. It's a topic we first raised in our "Wrestling With Kayfabe" episode - so if you skipped that one because of the wrestling content, I urge you to give it a second chance. In this episode, we keep coming back to the idea of an avatar in the traditional sense: one of many physical forms that a formless deity may take in order to engage with a physical world. Your mind is that formless god, and all the versions of you are its avatars. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Wrestling with Kayfabe: Professional wrestling is somewhat of a cultural oddity, as it blurs the lines between reality, fiction, sport and theater. Join Robert, Julie and "Art of Wrestling" podcaster Colt Cabana as they lock up with wrestling's mind-twisting layers of fiction. Enjoy part II of this podcast, Undercover Actors and the Shadow Self. Image: French pro-wrestler L'Ange Blanc in Paris, 1959. (Lipnitzki/Roger Viollet/Getty ) Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

A lot of cool science went down in 2012, but it's possible you missed some of these smaller stories amid all the Mars landing and Higgs searching. In this episode, Julie and Robert take you on a journey full of immortal jelly fish and solar tornados. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

As you leave 2012 in the dust, join Julie and Robert as they take one last look in the rearview mirror at some of the truly mind blowing science that went down in the past year. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Temptation is all around us and as humans we only have so much willpower in the tank to fight it. In this episode, Robert and Julie discuss the science behind willpower, how we deplete this exhaustible resource and what you can do to boost your resolve. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Having escaped from the confusion of the Minoan maze, it's time to walk the serene, calming paths of the Chartres Labyrinth. Why is this experience so different? Join Robert and Julie as they discuss the calming effects that labyrinths have on the mind. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Enter the Minoan maze and wander its endless halls. Feel your heart race. Feel your limbs quiver as the minotaur's roar echoes through the walls. Join Robert and Julie as they explore the world of mazes and how they affect the brains of humans and rats. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The teenage brain is a wonderful thing, full of intense rewiring and rapid shifts in priority. In this episode, Robert and Julie reminisce about the teenagers they were and just what was going on in their brains to fuel all that odd, erratic behavior. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

New Year's Life Hacks: Want improved focus this year? A better creative flow or stronger decision-making skills? In this episode of Stuff to Blow Your Mind, Robert and Julie run through some simple, scientifically-backed ways to maximize your new year. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The Shaman and the Scientist: Hallucination: Join Robert and Julie as they continue their discussion of the overlap between shamanism and cognitive neuroscience. What sort of experiences do substances like DMT, psilocybin and salvia grant users? Why do human bodies have trace elements of DMT? Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The Shaman and the Scientist: My Egoic Mind: A shaman consumes a psychedelic mushroom and visits the spirit world. Meanwhile, a scientist studies the effects of psilocybin on depression and conceptions of self. In this episode, Robert and Julie discuss the common ground shared by these disciplines. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Sure, you sprinkle nutmeg indifferently on your eggnog, but do you know its bloody history and psychotropic properties? In this episode, Julie and Robert discuss the weird side of an everyday spice and why you should use it sparingly but often. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Creative minds make our favorite art and develop unique solutions to real-world problems. But is there a dark side? Are creative minds more prone to madness and deception? In this episode, Julie and Robert turn the tables on innovation. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Organisms do what they can to get ahead and sometimes that means crawling inside a fish head and chewing out a niche. In this episode, Robert and Julie get to know Cymothoa exigua, the horrifying and ingenious parasite that replaces a fish's tongue. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Modern minds likely turn to Monty Python when the notion of lethal comedy arises, but accounts of death by laughter date back to ancient times. Can a joke really kill a person? In this episode, Robert and Julie explore the dark side of laughter. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

They say laughter is the best medicine, but is there any science to back that up? In this episode, Julie and Robert discuss what laughter does to us physically and neurologically. And maybe, just maybe, Julie will grow to love laughter yoga. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Why do we have fingerprints? Why are the human versions generally more complex than those of other animals? Join Robert and Julie as they delve into whorls and swirls, exploring the theories behind why we have these strange patterns on our fingertips. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Jive Turkey: As another Turkey Day dawns on the United States, Julie and Robert stop to consider the great bird itself. Join them as they dive into the ancient history of this North American avian native, discuss the origins of its name and how humans continues to bend the creature to their Thanksgiving desires. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

What does comfort mean to you? Thanksgiving dinner? A cup of tomato soup and a warm blanket? In this episode, Julie and Robert examine the particulars of comfort, why we crave it and what happens when we have too much of a good thing. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

While it might not feel like it, humans were born to crunch numbers, engineer solutions and scientifically evaluate the world. Join Robert and Julie as they discuss the research on our inborn abilities and how science is ultimately a part of who we are. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Sure, a kid's unique perspective allows him or her to see Puff the Magic Dragon and say the darndest things. But, as Julie and Robert discover, children are born scientists and their way of viewing the world serves as a fine example to adults. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

It's true: the word "packrat" is more than slang for hoarders and collectors. Join Robert and Julie as they discuss the pint-size rodent's love of decoration and den-building. Plus how do their toilets aid cowboys and archeologists? Tune in to find out. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Witchcraft trials are a part of our history, but what truly went on during the 1400s? Join Robert and Julie as they explore compelling theories about the nature of superstitious religious persecution. What went wrong? Is it still going wrong today? Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

When viewed from the standpoint of geologic time, what is humanity's ultimate contribution? Have we founded an Age of Man with agriculture, industrialism and war? Join Robert and Julie as they ask hard questions about humanity's relationship with Earth. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Prepare to explore an alien Earth as Stuff to Blow Your Mind takes you back to the Ordovician Period, when invertebrates thrived in primal seas that covered most of the super continent Gondwana. Join Julie and Robert as they explore this age of change. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Ever reach out to the spirit world with an ouija board? Or stare into a dark mirror for Bloody Mary? Perhaps peer-assisted levitation was more your style. In this episode, Robert and Julie bust through the fantasy of these paranormal parlor tricks and examine the underlying science. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

There's a lot more going on at your local haunted attraction than costumes and chainsaws. In this episode, Robert and Julie venture to Atlanta's Netherworld Haunted House to learn about the science and art behind the ghoulish shenanigans. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Humans aren't the only map masters on the planet. In this episode of Stuff to Blow Your Mind, Julie and Robert explore the amazing ways that animals turn space into place and navigate the world around them. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.