Find out about the indicative behaviours doctors look out for when making a diagnosis of psychopathy. Brain scans have found differences in the activity in some parts of the brain between violent ...

Psychopathic behaviour seems to be linked to an imbalance in brain chemicals, according to a new study. Swedish researchers discovered that men with psychopathic tendencies also had high levels of ...

“It’s not an uncommon thing for [incarcerated people], while they’re getting a scan, to be like ... The author of The Psychopath Whisperer: The Science of Those Without a Conscience, Kiehl has ...