As multiple wildfires burn across Canada and the western U.S., millions are being exposed to the dangers of smoke inhalation.

Add Yahoo as a preferred source to see more of our stories on Google. This upcoming winter season, the stage is set for seasonal sickness and COVID-19 infection rates to surge aggressively, in what's ...

Masks work best when everyone in the room has one on, but you’ll still benefit from masking up even when those around you aren’t. Credit...Aileen Son for The New York Times Supported by By Tara Parker ...

Experts have made it clear: Cloth masks are no longer good enough as the omicron coronavirus variant spreads. Instead, they recommend upgrading to a KN95 or N95 mask as they offer better protection ...

With the spiraling coronavirus outbreak numbers in cities and states across the country, U.S. health officials are once again urging people to wear a mask indoors in public, regardless of their ...

COLUMBUS, Ohio — In the last week, we have been keeping track of your e-mails coming into our newsroom, asking for clarity on what type of mask offers the best protection. Arguably, it’s the most ...

Dan was a writer on CNET's How-To and Thought Leadership teams. His byline has appeared in The New York Times, Newsweek, NBC News, Architectural Digest and elsewhere. He is a crossword junkie and is ...

Editor’s Note (4/19/22): This article is being republished in light of a recent ruling by Florida federal judge Kathryn Kimball Mizelle striking down a federal mask mandate on airplanes and public ...

In a recent article published in the journal Physics of Fluids, researchers explored the influence of perimeter leakage on the effectiveness of face masks. Study: Perimeter leakage of face masks and ...

As the latest COVID-19 variant drives an avalanche of new infections, you’re wise to wonder about the best face mask for omicron. Will a cloth mask still protect you? Should you be double masking?

Stay safe out there with the increase of the new COVID-19 variant while using these highly protective face masks. Healthcare experts are Americans once again to consider wearing face masks while in ...

Cloth masks won't do much in the fight against the Omicron variant of the coronavirus, Dr. Leana Wen, a CNN medical analyst, said Monday. Since the early days of the pandemic, we've learned that not ...