Psychologist David Matsumoto is an acclaimed expert on non-verbal behavior, culture and emotion. Here he is, in his own words, on the weighty consequences of non-verbal communication across cultures.

While nonverbal communication isn’t magic, it can seem like magic to the untrained eye and ear. It’s a sophisticated language and must be understood to accurately assess the full meaning of ...

“Silent reviews” help TikTok users create content without words. Such nonverbal communication can bring interest and excitement into online conversations.