Discover the meaning behind crossing your arms while hiding your hands and what this common gesture may conceal.

A study recently published in the journal Journal of Marketing Research suggests something many Italians already knew—certain hand gestures really do make people seem more competent and persuasive.

NEW YORK (AP) — Right-wing extremists are celebrating Elon Musk’s straight-arm gesture during a speech Monday, although his intention wasn’t totally clear and some hate watchdogs are saying not to ...