“Start by wiping off excess product on the rim of the tube to get an even application,” Kassajikian advises. From there, ...

A South Korean company has invented a battery-powered filtered face mask designed to reduce annoying problems associated with conventional designs, such as breathing difficulties and fogged-up glasses ...

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.

Abstract: Accurate identification of key anatomy structures in airway intubation, the primary step in general anesthesia, is crucial for surgical success and patient safety. Achieving both object ...

Scott McTominay set up Napoli's winner on the night he came 18th in the annual Ballon d'Or awards after Billy Gilmour opened the scoring for the Serie A champions with his first senior club goal.

California Govenor Gavin Newsom signed a bill that would bar federal agents from wearing masks during immigration enforcement operations after community outrage. But the implementation of the bill ...

Re: “State bans most masks for officers on duty” (Page A1, Sept. 21). Federal immigration agents want masks to “protect their families.” What about the immigrant families they terrorize? What about ...