For your safety, it’s recommended to stay inside as much as possible with air conditioning on when air quality alerts are ...

"Some of the worst I've ever seen by the sheer size of the fires," Joe Meyer, an advanced fire training specialist with the ...

Smoke from hundreds of wildfires in Canada has choked the skies over dozens of northern U.S. states in the Great Lakes and ...

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

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

The Canadian Constitution Foundation, a non-profit that defends charter rights in the country, called the ban a "dangerous ...

The wildfire areas of Manitoba and Saskatchewan are projected to receive 50 millimeters to 100 millimeters of rain this ...

Smoke produced by hundreds of wildfires burning across Canada has drifted thousands of miles and nearly circled the entire ...

Filters are routinely checked when cars come in for service, and service techs increasingly find filters caked with residue.

The true problem is the world’s climate is warming. Canadian forests are burning because they’ve been subjected to years of ...

Smoke drifting south from Canadian wildfires has made skies in Pennsylvania and other states hazy this week. The Pennsylvania ...

Tuesday stays warm and dry, with highs near 90 and a bit more humidity under partly cloudy skies in the Philadelphia region.