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Psychopathy, Empathy, and Cortical Structure in 804 Incarcerated Men

Psychopathy is not a simple “low empathy equals abnormal brain scan” story. In 804 incarcerated men, psychopathy factors tracked empathic concern, perspective taking, cortical thickness, surface area, and cortical organization—but self-reported empathy scores did not map cleanly onto cortical structure.1 Research Highlights The sample was unusually large for forensic MRI. Radecki et al. analyzed 804 …

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Low Hypothalamus Volume Linked to Violence, Aggression, Psychopathy (2024 Study)

The complex interplay between the human brain and behavior has long fascinated scientists and laypeople alike, particularly when it comes to understanding the roots of violence. A recent study showcases the hypothalamus, a small but crucial brain region, revealing its significant role in aggression and violent behavior. Highlights: Hypothalamic Volume Reductions Linked to Violence: Studies …

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