DURHAM, N.C. -- By now we all know that N-95 masks are better than surgical masks which are better than cloth masks which are better than a scarf or bandana. But are they all better than nothing?

Duke University research that showed how poorly some face coverings perform wasn't exactly the intent of the study, researchers said Wednesday. The study that WRAL News first reported last week showed ...

AUSTIN (KXAN) — Researchers at Duke University have developed a new tool to find the effectiveness of the various types of masks people are using to stop spread during the COVID-19 pandemic. And some ...

The message has been steady around the world, albeit for longer in some countries than others: Masks save lives. As the number of COVID-19 infections continues to soar, past 20 million worldwide as of ...