A number of states in the United States have declared air quality warnings with concerning levels noted across many of the ...

Smoke from wildfires in Canada continue to impact air quality in the northern United States, even in the New York City metro ...

Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...

The scale and intensity of the fires have had transboundary effects. Smoke from the blazes has drifted across the border into ...

Smoke from ongoing wildfires across Canada continued to drift into parts of the United States on Wednesday, causing hazy ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

The estimate nearly doubles the 10-year average. Read more at straitstimes.com. Read more at straitstimes.com.

Callahan joined other Republican state lawmakers from Iowa, Minnesota and North Dakota in filing a formal complaint against Canada to U.S. Environmental Protection Agency Administrator Lee Zeldin and ...

U.S. Ambassador to Canada Pete Hoekstra said Tuesday that Canada’s recent wildfires offer a “stark reminder” of the countries ...

A number of factors are now contributing to a "tipping point" on climate change and Canada's forests that the expert said ...

Hundreds of wildfires in Canada are creating unhealthy air quality conditions across the Midwest, including Michigan, where ...

Rapidly growing wildfires in several provinces forced thousands of people from their homes and prompted air-quality warnings ...