Dynamic facial actions and expressions in a person's appearance are key clues of truthfulness, especially in deception situations.

Question

Quizplus · Accepted Answer

Studies have found that dynamic facial expressions, especially micro-expressions, can reveal a person's true emotions and provide clues to their honesty or deception. In contrast, someone who is lying may over-control their facial expressions, resulting in less natural and static facial movements.

Dynamic Facial Actions and Expressions in a Person's Appearance Are