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 ...

A new study has used a test that can help identify a key trait seen in psychopaths - and it is remarkably simple. While you ...

was studying the brains of murderers and other violent criminals who are thought to be psychopaths, when he accidentally found out he might be one. Not only did his brain scans look suspiciously ...

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 ...

Some people may assume that psychopaths are born from traumatic childhoods and depraved households, but a neuroscientist with 15 years of brain-research experience says her findings suggest that's ...