The true science behind our most popular urban legends. Historical mysteries, paranormal claims, popular science myths, aliens and UFO reports, conspiracy theories, and worthless alternative medicine schemes... Skeptoid has you covered. From the sublime to the startling, no topic is sacred. Weekly since 2006.
https://skeptoid.com
episode 422: Lie Detection
Polygraphs are no better than a roll of the dice at determining whether you're lying.