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 ...

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

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 ...

As wildfire smoke from Canadian blazes continues to degrade air quality across large parts of the United States, health ...

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?

As we get deeper into fall season, experts are warning of a potential 'tripledemic' – the circulation of Covid-19, the flu and respiratory syncytial virus (RSV), all at the same time. Infections from ...