How polygraph tests work (and can they really tell if you're lying?)

Polygraph tests can supposedly detect when a person is lying. But how can a machine do that, and can we really trust the ...
Local 12 WKRC Cincinnati

Newly released polygraph videos reignite questions about 2013 death of local woman

WILMINGTON, Ohio (WKRC) - Video of polygraph exams may offer valuable insight into a mysterious death of a local woman in 2013. Two men initially thought of as "persons of interest" took the polygraph ...
Hosted on MSN

Katie Ginella Confronts Jenn Over Polygraph Detector Drama: "I'm Not Lying" (VIDEO)

The Real Housewives of Orange County's Katie Ginella isn't taking her polygraph test results lying down. In a new preview for RHOC Season 19, Episode 9 (airing on Sept. 4), Katie meets with Jennifer ...
collider

Carry-On: Why Ethan's Failed Polygraph Test Was Important

In Carry-On, Ethan overcomes guilt from a past lie that cost him a police academy spot, ultimately redeeming himself, passing the test, and becoming a cop. Your comment has not been saved This space ...
Oxygen

How Does a Polygraph Test Work?

What Sentencing Did Teresa Kohnle Receive?
The Boston Globe

Polygraph tests are scientifically unreliable. Here’s why the Trump administration is using them anyway.

Even if polygraph tests are not accurate, the threat of a test can serve as a deterrent or as an interrogation tool to elicit admissions. Leonard Saxe is a professor of Contemporary Jewish Studies and ...