Smoke from hundreds of Canada wildfires continues to blanket the northern U.S., spreading across roughly a dozen states from Wisconsin to Maine. Hazy skies and poor air quality are expected to impact ...

New York City has been experiencing some of the worst air quality in the world. Canadian wildfires are impacting states as far south as Georgia, with New York City experiencing some of the worst air ...

Proper air filtration could help mitigate the rapid spread of flu and other illnesses, say experts and parents ...

Canadian wildfires are causing poor air quality across the northern United States. Air quality in the Northeast is expected to worsen before improving later in the week. Hundreds of wildfires remain ...

An air quality map shows conditions improving across the United States on Friday as smoke from the Canadian wildfires subsides after prompting air quality alerts and advisories in several states this ...

Wildfires burning in Canada were causing unhealthy air quality across parts of North America on Monday. By Judson Jones Judson Jones is a meteorologist and reporter for The Times. Canadian wildfires ...

Smoke from Canadian wildfires continues to affect Michigan's air quality, particularly in the Lower Peninsula. Air quality advisories are in effect, with conditions expected to improve by the weekend ...