The police department in Brockton, Massachusetts, sent out a memo warning all of its officers about Chinese-made KN95 masks. They say the masks aren't really protecting them against this deadly virus.

Scientists converted discarded COVID masks into carbon dots that degrade plastic bottles and packaging, achieving 40% breakdown in lab tests.

The fast-spread of Omicron and its subvariants has prompted many people to try to upgrade to a higher-quality mask. But that’s easier said than done. Anyone who has shopped for a mask online or in ...

DES MOINES — Iowa Attorney General Tom Miller is warning businesses and individuals to avoid certain types of face masks that may be sold using misleading claims about their adequacy of protection ...

Are P95 or N95 masks best? Construction and factory workers were using masks long before the coronavirus overwhelmed society. Now masks are a part of everyday wear — it’s second nature to stuff one in ...