At least twelve states have issued air quality alerts and advisories due to the ongoing Canadian wildfires sending smoke down ...

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts ...

Red flag warnings remain in place for parts of Nevada, Utah, Colorado and Wyoming due to very dry conditions, low humidity ...

Canada is having its second worst wildfire season yet. Two scientists explain what a red air alert means and how anyone living in impacted areas can protect themselves.

An air quality alert is in effect for all of Massachusetts as smoke from Canadian wildfires descends into the Boston area.

Air quality specialists in the state are starting to more closely monitor wildfire activity in Canada. Because of climate ...

Tuesday night is when the high pressure system shifts to the east, the NWS says. This should allow south winds to return, ...

Smoke from wildfires burning in Canada has caused air quality alerts for parts of New York state, including New York City.

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

Smoke from wildfires burning across Canada are bringing hazy conditions to the area, and all of eastern Pennsylvania is under ...

Chicago faces an air quality alert due to Canadian wildfire smoke and high ozone levels, with risks for sensitive groups.

Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...