Engineers have developed a robot that can detect whether people are wearing a mask to guard against COVID-19 and, if not, politely remind them to put one on.

When confectioner Laszlo Rimoczi decided to put masks on his chocolate Santas in his small workshop in rural Hungary, he intended it as a light-hearted joke to raise people's spirits amid a worsening ...

The growing use of masks by ICE agents has drawn sharp criticism from Democratic lawmakers and civil rights groups, who say the tactic is meant to intimidate immigrants and avoid accountability, ...