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Serial Killers Seem To Be Disappearing. Here's Why | Criminal Psychology
Posted
February 23, 2026
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February 23, 2026
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10:49Now PlayingSerial killers once dominated headlines. Now they’ve almost vanished. Did lead poisoning fuel a generation of killers? Has controversial chemical castration been the cure? Journalist Sana Qadar goes beyond true crime to investigate the psychology of serial killers. Subscribe to ABC Science YouTube 👉
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The leadcrime hypothesisA metaanalysis
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