Timothy Leary, Part 1: The Science of LSD

Idolized by some and reviled by others, Timothy Leary remains an icon of 1960s counterculture and psychedelic self-exploration. But who was this rebel, psychologist and celebrity? What did he reveal about LSD’s power and potential? Join Robert and Christian for a special two-part look at the man, the time and the drug he championed. Turn on, tune in, drop out...

Listener Mail: Media and Memory

Join Robert, Joe and Christian for another listener mail extravaganza! They'll read your feedback on human memory, science communication, Chinese culture, history and more. Plus is Karny the Mailbot in love? Tune in to find out.

Poison and the Rhino Horn

Can a chalice made of rhino horn detect poison? Can its ground powder serve as an aphrodisiac? The science is at best sketchy on both fronts, but such beliefs continue to endanger the world’s remaining rhinoceros species. In this episode of Stuff to Blow Your Mind, Robert and Joe explore the magical beliefs surrounding rhino horn and exactly what science has to say about the matter.

The Psychology of Tattoos

Do you have a tattoo? If so, you probably have an interesting story to go with it, or some personal insight into just what the design and the experience mean to you. In this episode of Stuff to Blow Your Mind, Robert and Christian discuss the science of tattoos and the psychology behind why we get them and how the world sees us afterwards.

Chakram: Spinning Death in Myth, War & Physics

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.

Green Beard Genes

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.

Shared False Memories and The Mandela Effect

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.

Are we condemned to repeat history?

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?

Greek Fire: The Byzantine Secret Weapon

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.

Six Deadly Poisons

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.