It’s a sticky, boiling hot day in Paris, London, Rome, Athens or any other heatwave-stricken European destination. You flop ...

Researchers at Meta have developed a wristwatch-style tool that can interact with devices using hand gestures — or even a ...

From misconstrued facial expressions to potentially offensive hand gestures, here's what international tourists in the U.S.

“The threat we’re talking about is unprecedented,” said Professor Vaughn Cooper, a microbiologist at the University of ...