During the height of the COVID-19 pandemic, when mask mandates became commonplace both in public and in private, tech vendors began selling products they claimed could detect whether someone was ...

It’s unclear if this mask was produced and sold commercially, or was simply a thought experiment. A photograph of a person wearing a black, hooded sweatshirt and a clear, seemingly pleated mask shared ...

Wearing face masks may not have lowered the risk of COVID infection after the first Omicron wave, new research has shown. But that does not mean that face masks aren't useful, regardless. The wearing ...