Not every liar qualifies. Here are the criteria needed to earn this buzzy label.

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.

We've all told a little white lie to get out of a boring dinner or to spare someone’s feelings, right? But then there are ...

When I ask people if they have ever met a pathological liar, most say that they have. They report that these people spew falsehoods with no apparent concern for the truth, no obvious gain, no sense of ...

Pathological lying is a behaviour where a person lies constantly without a clear reason or benefit. Here are the signs, ...

This article is co-authored with Renée Beach, my research collaborator and an incoming doctoral student in clinical psychology at the University of Alabama. Most People Lie Most people lie. In a given ...

Teenagers who are pathological liars also tend to struggle with executive function deficits, such as poor memory or impulse control, researchers have found. This means practitioners may be able to ...