Listen and learn: the hidden secret to spotting a liar

Researchers find people are twice as good at detecting lies through voice alone rather than watching someone speak. When lying, speech rhythm and intonation change as adrenaline triggers the larynx, producing high-pitched, wobbly tones. Voices reveal physical traits, health status, and emotional state through acoustic patterns the human brain processes subconsciously.

Summary by Glance · The Guardian Australia