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Did Lead Exposure Create Serial Killers?

Apr 15, 2026 · 56m

Summary

Hosts Matt, Noel, and Ben explore the "lead crime hypothesis," examining whether childhood lead exposure contributed to America’s serial killer epidemic. They discuss Caroline Fraser’s book *Murderland*, which links industrial pollution in the Pacific Northwest to the rise of killers like Ted Bundy. The episode covers historical lead usage, corporate negligence, and the scientific debate surrounding environmental toxins and violent behavior.

Topics discussed

Intro and Banter: Band-Aids and Fashion Lead Exposure and the Fall of Rome Properties of Lead and Historical Uses Ancient Rome: Lead Pipes and Class Disparity Industrial Era: Lead in Gas, Toys, and Paint The Lead-Serial Killer Theory and Tacoma Smelter Corporate Profit vs. Public Health: The Devil's Bargain Fraser's Research: Environmental Factors in Serial Killers Lead, Crime Rates, and Correlation vs. Causation Modern Factors: Technology and Catching Criminals Video Games, Moral Panics, and Digital Life Uncaught Killers and Future Environmental Risks Conclusion, Cleanup Efforts, and Outro
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