Brian Dugan raped and murdered three people, two of them children. When he came up for sentencing in 2009, neuroscience had reached the point where brain factors could make a difference between a life ...

According to author Kevin Dutton, psychopaths have a distinct set of personality characteristics. Pictured is Anthony Perkins as Norman Bates in Psycho. Photo by: Mary Evans / UNIVERSAL PICTURES / ...

If the next person you meet says or does any of these things, they just might be a psychopath. If, as Jim Rohn says, we are the average of the five people we spend the most time with, you definitely ...