Science Behind Witchcraft

For centuries, courts across Europe and British America prosecuted nearly 100,000 individuals for witchcraft, but modern toxicology and neuroscience reveal that what communities called "black magic" was often a potent mix of plant chemistry, psychological suggestion, and real-world experimentation.

In this episode, we step inside the volatile world of early modern folklore to look at the spells, potions, and rituals that sent tens of thousands of people to their deaths.

Far from being a product of mere mass hysteria or uneducated delusions, history shows a lively, unregulated culture of experimentation with powerful natural substances.

By looking at the old world of magic through advanced modern lenses like residue analysis, neuroimaging, and gas chromatography-mass spectrometry, we uncover the physical realities hidden behind centuries of folklore.

We trace the deep chemistry that made magic believable, mapping how plants developed nitrogen-containing secondary metabolites, specifically tropane alkaloids like atropine, hyoscyamine, and scopolamine, to violently disrupt the mammalian nervous system and permanently warp body awareness.

We profile the village cunning women and midwives who served as the absolute front lines of medical defense, examining how they transformed everyday remedies into memorable, trusted theatrical spells.

Finally, we put an authentic 1582 English witchcraft trial under the microscope, revealing how a bizarre ritual involving stabbing knives and herbal ale triggered the brain's descending pain modulatory system to provide real, biological relief.