In the height of summer, when most Americans dream of clear skies, campfires, and serene lakeside vacations, a thick haz ...

Air quality alerts continue for millions as wildfire smoke crosses the border from Canada. Plus, the intense heat fueling ...

Air quality alerts remain in effect from Minnesota to the Northeast due to smoke from hundreds of wildfires in Canada. In the West, wildfires in California continue to rage.

Republicans have ramped up their feud with Canada with a bizarre demand that the country’s northern neighbors stop their ...

If wildfire smoke is lingering in the skies around you, there are several ways you can protect yourself from the haze when ...

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

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

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

Two allies of President Donald Trump from Upstate New York have sent a letter to Canadian Prime Minister Mark Carney over the ...

Blazes have released 180 million metric tons of carbon, breaking records in Manitoba and Saskatchewan and blanketing much of ...

Code Yellow Air Quality or the moderate level for particle pollution is forecast for Thursday and Friday. This may cause health symptoms for groups of people in the unusually sensitive category.

Wildfires raging across Canada may cause hazy conditions in the northeast, including Virginia, over the next several days.