When combined with the Philly area’s warm, sunny weather, the incoming smoke stands to increase levels of ozone, the ...

Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

As the air quality in Minnesota remains dangerous, experts are giving advice. "It's not a one-size-fits-all answer," said Dr.

An air quality advisory was sent out to New Yorkers for Monday, when smoke from wildfires in Canada is expected to reach the ...

The state of Minnesota is entering another in a long string of summer days marred by air quality alerts. Poor air quality ...

Minneapolis had the fifth worst air quality among 125 cites worldwide on Saturday morning, according to an international air ...

Health officials from Minnesota to Maine have issued alerts warning of poor air quality from wildfires burning in Canada.

Minneapolis faced hazardous air quality, ranking second-worst globally due to Canadian wildfire smoke. Air quality alerts ...

Smoke from Canadian wildfires cast a pall over several Midwestern states, prompting air quality alerts and advisories for ...