A smile emoji is not always a symbol of happiness — at least not for Gen Zers, who are more likely to use it to express ...

Sometimes they serve as nothing less than social hand grenades ... person saw a certain emoji as joyful, while another thought it expressed sadness or irritation. The exercise showed that in the world ...

Any military airbases feature plenty of ground crew using hand gestures and colorful wands to communicate with pilots. Here's ...