You searched for: polygraph

Video Results

(1-4 of 4)

Sort by

Relevance

Narrow your results

Network

Discovery Channel (2)
Science Channel (2)

Series

Topic

Planet Earth (1)

SENSATION - Polygraph...
Human Body (02:57)
How does a lie detector use your body's natural stress reactions to pick the truth from your mind? 61,987 views
How a Polygraph ...
The Truth About Liars (Bonus... (01:33)
Does a polygraph catch people in the act of a lie? Find out how the lie detector really works and whether or not it can be used against you in court. 201 views
Secrets and Lies
MythBusters (03:16)
The MythBusters are out to beat the polygraph. But can they succeed? 125,203 views
Origin of the P ...
The Truth About Liars (Bonus... (01:49)
Created in the 18th century, the polygraph has now become an everyday staple in lie detection. Professor Ken Adler discusses how the polygraph began. 59 views

Shopping Results

MythBusters: Deadly Straw DVD

$21.95

More Shopping Results »

Site Results

More About The Human Body : Human Body : Discovery Channel

Learn more about the featured topics in Human Body: Pushing the Limits, including Sight, Strength, Sensation and Brain Power brought to you by HowStuffWorks.

View More Site Results »

CREDITS: DCL |
DISCOVERY SITES: Discovery Channel / TLC / Animal Planet / Discovery Health / Science Channel / Planet Green / Discovery Kids / Military Channel /
Investigation Discovery / HD Theater / Turbo / FitTV / HowStuffWorks / TreeHugger / Petfinder / PetVideo / Discovery Education
SHOP: Discovery Store / DVDs & Books / Custom Gear / Toys & Games / Telescopes / Gift Sets / Planet Earth DVD Sets
MOBILE: iPhone App / Wallpaper & Ringtones / Mobile Video / Mobile Web / Games & Applications / Text Alerts
CUSTOMER SERVICE: Viewer Relations / Free Newsletters / RSS
CORPORATE: Discovery Communications, Inc / Advertising / Careers @ Discovery / Privacy Policy / Visitor Agreement

ATTENTION! We recently updated our privacy policy. The changes are effective as of September 10, 2008. To see the new policy, click here.
Questions? See the policy for the contact information.