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A scientist says he can scan prisoners' brains for signs of evil. Did his disputed science put a ...

theguardian.com

Kent Kiehl claims brain scans can detect violence in prisoners — and US courts are already acting on it, with grave consequences for the scanned.

Biological DeterminismNeurolawFree Will and Moral ResponsibilityDaubert Standard
A scientist says he can scan prisoners' brains for signs of evil. Did his disputed science put a ...

Theory Briefing

  • Kent Kiehl persuaded the US legal system that MRI scans of prisoners' brains can reveal signs of violent tendencies.
  • Defense lawyers adopted his neuroscience theories, but the outcomes for the prisoners they represented have been severe.
  • The science behind reading "evil" from brain structure remains disputed, yet it is already shaping real sentencing decisions.
  • The case raises whether a contested brain scan should ever be enough to alter a person's legal fate.