Certain masks are effective in protecting against wildfire smoke — but only if they are fitted and worn properly.

LOS ANGELES -- With levels of sooty air pollution far too high across swaths of the Los Angeles area, Dana Benton is sleeping ...

N95 and K95 masks are among the most popular choices and knowing where to purchase them can help you decide which mask best suits you ...

As wildfires throughout Los Angeles remain uncontained, the resulting smoke poses a significant health risk to people in ...

As cases of respiratory viruses soar, Mass General Brigham clinics and hospitals introduced new masking requirements Monday.

As levels of sooty air pollution have gone far too high across swaths of the Los Angeles area, people are taking adequate ...

As wildfires ravage Los Angeles, experts answer key questions about how wildfire smoke affects health and how to protect ...

Carbon nanotubes present a game-changing solution for preventing defects in EUV lithography, supporting the semiconductor ...

British Columbia is once again requiring masks be worn in health-care facilities. In an email to CBC News, the province’s Ministry of Health said everyone including staff, patients, visitors and ...

The Chargers arrived in Houston on Thursday after adjusting their practice schedule the past two days during the devastating ...

“After you recover from flu, there are a lot of other respiratory germs out there, so really wash your hands meticulously,” ...