To figure this out he gathered 200,000 video segments from more than 2,000 TED Talks and used AI to analyze the speaker’s ...

We know we do it. But have you ever studied a person’s gestures as they spoke to you? Or noticed how you move your hands subconsciously when speaking? Gesturing comes naturally to many of us and is ...

When people use hand gestures that visually represent what they're saying, listeners see them as more clear, competent and persuasive. That's the key finding from my new research published in the ...