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

Large parts of the Midwest and Northeast are covered in heavy smoke right now.

Add Yahoo as a preferred source to see more of our stories on Google. Though statewide coronavirus mask mandates have expired, many people have opted to continue wearing them to keep germs and other ...

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

In a head-to-head comparison of masks worn by people with active COVID-19, the inexpensive "duckbill" N95 came out on top, stopping 98% of COVID-19 particles in the breath of infected people from ...

In a new study, Chinese researchers conclude that wearing an N95 mask for a prolonged period could affect physiologic and biochemical parameters. The authors report that the effect was primarily ...

Are P95 or N95 masks best? Masks are a part of everyday wear for many construction, factory and medical workers. Learning which masks are most effective and how they work to protect you is vital for ...

In the rigorous world of hospital infection control, the nuances of Personal Protective Equipment (PPE) can be the difference between a successful safety protocol and a critical failure. For ...

After Business Insider first reported on a group of fashion designers who discovered certain blue shop towels filter particles far better than a cotton bandana, one of them was approached by a ...