THE SOCIOPATH NEXT DOOR: The Ruthless Versus the Rest of Us. By Martha Stout. Broadway, 241 pp. $24.95. 'What's this book about?" the airport security guard asked me, having minutely inspected all the ...

Impulsivity. Deceit. Lack of empathy. Lack of remorse. Manipulation. Repeated law breaking. These are the textbook traits of a sociopath. And we all know how sociopaths end up, right? You refer to ...

Co-authored by Nathan Lents, Ph.D., and Robert Trivers, Ph.D. There is no shortage of published psychological profiles of Donald J. Trump that attempt to diagnose him, from a distance, as either a ...

According to the Merck Manual of Diagnosis and Therapy, up to 3% of the U.S. population meets the criteria for antisocial personality disorder — meaning we've likely all had the unfortunate experience ...