Fictional characters Gordon Gekko and Anton Chigurh top the list of realistic psychopaths, research says, while classic characters like Norman Bates may not be as true to the clinical definition.
A classroom experiment in Russia reminds us that science isn't for the faint of heart. But don't worry, no students were actually harmed in the making of this chemistry lesson.
You might wonder which professions have the greatest proportion of psychopaths. Well, according to one book, engineers are nowhere on the list. Until they become CEOs, that is.