Can face masks help slow the spread of the virus that causes coronavirus disease 2019 (COVID-19)? Yes. When used with measures such as getting vaccinated, hand-washing and physical distancing, wearing ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. We’re all familiar with protective masks. Since 2020, many more ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Wildfires continue to burn in Canada, causing smoke to drift south into some parts of the U.S. That smoke ...

It isn’t the first year that Canadian wildfires have impacted areas of the United States, with billowing waves of wildfire smoke causing record high ratings of poor air quality and unhealthy ...

PHILADELPHIA (CBS) -- None of us are strangers to masks these days and now, health officials are recommending we wear them until the air quality improves. You might have bags of face masks in every ...

The Forest Service is reversing course as it faces growing pressure over workers falling ill with cancer and lung disease.