Add Yahoo as a preferred source to see more of our stories on Google. When dealing with people, it’s important to tell the difference between an occasional fib and a chronic habit of falsehood.

Have you ever met someone who seems to lie about everything, even when the truth would be easier? Pathological liars can be exhausting to deal with, and their constant dishonesty can damage ...

A research team has discovered that adolescents who are pathological liars are often struggling with deficits in executive functions, such as poor memory or impulse control issues.

In Shattered Glass, Chloë Sevigny plays another patsy -- but this time her betrayer is a prevaricating journalist. Caitlin Avey, Sevigny's character, is a Washington, D.C., magazine writer who is ...