Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

gupta-sgmd-human-lie-detector _00011406
gupta-sgmd-human-lie-detector _00011406

    JUST WATCHED

    The human lie detector

MUST WATCH

The human lie detector

How do you spot a lie? Dr. Sanjay Gupta asks a deception expert so good that they call him "the human lie detector."

The human lie detector

How do you spot a lie? Dr. Sanjay Gupta asks a deception expert so good that they call him "the human lie detector."