Uploaded July 2025 | Updated September 2026, 3 weeks ago

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Deception expert Amy Leach teaches Anthony and Sarika how to become the ultimate lie detector, all while they're both trying to deceive each other.

Who is the better liar, and more importantly, who is better at detecting a lie?

Watch more Nature of Things 101: youtube.com/playlist?list=PLbbuwcwaNJvTQGbqB6Y6vizoHJqrBndBq

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