signs of lying Archives

Do lie detectors actually work?

A deception detection expert’s account of the polygraph exam

Is it called a lie detector or a polygraph? First created in 1921 by a law enforcement officer, the polygraph machine’s sole purpose was to track moment-to-moment physiological changes in …

Signs of Lying

Articles About Lying

February 28, 2018 Excerpts taken from Dr. Paul Ekman’s scientific autobiography, “Nonverbal Messages: Cracking the Code” (p. 237-239) When is it a lie? Many observable signs of lying have been …

5 Signs of Lying That Aren’t as Foolproof as You’d Think

Think you can spot a liar? Think again.

November 2, 2015 As seen on Yahoo Health by Temma Ehrenfeld Too bad every liar isn’t Pinocchio, with a tell-all nose. But do our faces give lying away in more …

Catching Liars

What you need to know

August 2014 Science Fiction From a distance of twenty feet, without your knowledge or consent, the surveillance cameras, microphones and physiological sensors apply computer algorithms to process your gait, facial …

Do lie detectors actually work?

A deception detection expert’s account of the polygraph exam

Do lie detectors actually work?

A deception detection expert’s account of the polygraph exam

Signs of Lying

Articles About Lying

Signs of Lying

Articles About Lying

5 Signs of Lying That Aren’t as Foolproof as You’d Think

Think you can spot a liar? Think again.

5 Signs of Lying That Aren’t as Foolproof as You’d Think

Think you can spot a liar? Think again.

Catching Liars

What you need to know

Catching Liars

What you need to know

Increase your emotional awareness and detect deception

Dr. Ekman's Blog

Developing a system for measuring movements of the human face