True Murder: The Most Shocking Killers in True Crime History cover image

MURDERLAND-Caroline Fraser

True Murder: The Most Shocking Killers in True Crime History

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Lead Exposure and Crime Rate Correlation

This chapter explores the link between decreased lead exposure and the notable decline in crime rates since the 1990s. It examines the impact of removing leaded gasoline and closing smelters, while also discussing the debate over the lead crime hypothesis versus other explanations for crime reduction.

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