When people talk face to face, they don’t rely on words alone. They move their hands, raise their eyebrows, or nod to help express what they mean. These gestures often carry meaning and help listeners ...

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 ...

When people are having a conversation, they rapidly take turns speaking and sometimes even interrupt. Now, researchers who have collected the largest ever dataset of chimpanzee “conversations” have ...