It’s easy to assume that spinning, ring-shaped blades are weapons best left to Hindu gods and TV warrior princesses. But long before humans invented the peaceful Aerobie, ancient Indian warriors unleashed spinning chakram against their enemies -- and Sikh warriors continued to use them in combat up into the 19th century. Join Robert and Christian as they explore the mythic power, military history and aerodynamics of this marvelous flying halo.

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Join Robert and Joe as they explore the world of green beard genes and their role in biological altruism. The Stuff to Blow Your Mind podcast takes you from the writings of William D. Hamilton and Richard Dawkins to laboratory results entailing ants, slime molds and rodent sperm trains.

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If you’ve ever reminisced with friends about movies that never existed or historical details that never came to pass, then you’ve experienced the weirdness of shared false memories. Also known as the Mandela Effect, it’s led some to interpret erroneous memories of 90s Sinbad movies as paranormal events. But as Robert and Christian explore in this episode of Stuff to Blow Your Mind, it all boils down to the complex, amazing and fallible way our memory works.

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Philosopher George Santayana said that 'Those who cannot remember the past are condemned to repeat it.' If that’s true, then can an extensive understanding of past events help human civilization avoid future catastrophes? In this episode of Stuff to Blow Your Mind, Robert and Christian turn to the field of cliodynamics and its attempts to identify the cycles of social unrest and violence. Can we avoid the terror of history?

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To engage the ships of Byzantine Empire was to risk the horrors of Greek fire, a medieval weapons system that empowered ships to spew forth flaming liquid on enemy ships and crew members. The secrets of Greek fire are lost to history, but historians and scientists continue to theorize its formula and deployment details. Join Robert and Joe as they discuss the weapon’s history, predominant theories on its specifics and the risks and rewards of secret keeping.

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Deadly elixirs in tiny bottles play into the cruelest machinations of history, fiction and myth. In this episode of the Stuff to Blow Your Mind podcast, join Robert and Christian as they sneak six of these deadly concoctions from the poisoner’s chest and explore each one’s power and place in human history.

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There’s a total solar eclipse sweeping across the center of the United States on Monday, August 21, 2017, so here’s a special Stuff to Blow Your Mind podcast episode to enhance the experience! Join Robert and Joe for practical viewing tips and a rundown on the celestial mechanics at work in the sky above.

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What are we to make of alien abduction experiences? Scientific investigation points to a barrage of logical explanations for abnormal sensory experience, from sleep paralysis and temporal lobe anomalies to false memory encoding. Interpret it all within the confines of a sci-fi narrative and you have a revealing, kaleidoscopic view of the 20th century zeitgeist in all its wonder, hope, anxiety and yearning. Join Robert and Christian for this Stuff to Blow Your Mind two-part examination of paranormal experience in the space age.

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What are we to make of alien abduction experiences? Scientific investigation points to a barrage of logical explanations for abnormal sensory experience, from sleep paralysis and temporal lobe anomalies to false memory encoding. Interpret it all within the confines of a sci-fi narrative and you have a revealing, kaleidoscopic view of the 20th century zeitgeist in all its wonder, hope, anxiety and yearning. Join Robert and Christian for this Stuff to Blow Your Mind two-part examination of paranormal experience in the space age.

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Can you keep a secret? If so, what's the psychic weight of that secret? How does secret keeping fit into human evolution and the modern shape of human society? Join Robert and Joe as they discuss the science of secrets and secret keeping in this episode of the Stuff to Blow Your Mind podcast.

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