Public schools barred students from going outside, while sports organizations scrapped events because of unhealthy air.

More than 16,400 people have had to flee their homes but so far there ... south and this could lead to hazy conditions across New York City later today, the National Weather Service said.

The devastating fires have caused more than 20,000 people to flee their homes, and some 3.8 million hectares of land have ...

Canada's Quebec province, hit hard by wildfires that have ravaged the country, eagerly awaited on Wednesday the arrival of ...

Alberta's Indigenous nations face down apocalyptic wildfires and the Canadian government's "let-it-burn" climate policy.

Smoke from Canadian wildfires continue to shroud US cities in a noxious haze, forcing flight delays and cancellations to ...

Instability in the jet stream could potentially be responsible for seemingly unrelated weather in disparate parts of the ...

While headlines this week in the United States focused on historic levels of air pollution in major East Coast cities like New York and Philadelphia—which ... the Clean Air Act was passed in 1970—in ...

An air quality alert is in effect through Wednesday in New York City, the northern suburbs, Long Island and parts of northern New Jersey due to wildfires in Quebec, Canada, according to officials.

Canada's Quebec province, now the epicenter of a devastating wildfire season that has ravaged the country, expects thousands ...

More than 16,400 people have had to flee their homes but so far there have been no injuries ... the fires is blowing south and this could lead to hazy conditions across New York City later today, the ...