House Republicans Elise Stefanik and Nick Langworthy questioned Canada's commitment to wildfire prevention in a letter to Prime Minister Mark Carney.

PM2.5 — is expected to push the Air Quality Index over 100, reaching levels unhealthy for sensitive groups, including ...

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

Canadian wildfires burning across northern Manitoba and Saskatchewan are sending smoke through central Canada, the Great ...

The worst air quality in recent years occurred in June 2023, when the smoke became so thick it created an orange haze over ...

The air quality index (AQI) is predicted to be above 100 in much of New York state on Saturday, and could reach 135. Alerts ...

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

Wildfires raging across remote areas of northwest Canada are proving nearly impossible to contain, according to the Times ...

In 2023, wildfires burned more land in Canada than ever before, and created smoke so intense that it turned the skies over New York City a frightening shade of orange.

The fires have resulted in hazardous air-quality conditions across much of Canada and the northern U.S. They are continuing ...

Smoke from Canadian wildfires continued to degrade the air quality across several US states, including New York, Michigan, ...

While hospitals and emergency rooms hadn’t seen an uptick in patients with respiratory issues related to the smoke, some ...