and other signals are collectively known as body language. Microexpressions (brief displays of emotion on the face), hand gestures, and posture all register in the human brain almost immediately ...

Trump was seated at the Resolute ... “Trump keeps his hands tightly clasped together on his desk and looks down for a while.” “Trump’s body language says that he was not in favor of ...

Standing Youth with Hands Behind His Back, and a Seated Youth Reading (recto); Two Studies of Hands (verso) [36.101.1] ...