The August long weekend was dry enough in some regions to spark 40 new wildfires but most of the new starts have been ...

Wildfire smoke from the Prairies prompted special air quality statements and warnings across the country Saturday.

An air quality alert is in effect for all of Massachusetts as smoke from Canadian wildfires descends into the Boston area.

A new government model to estimate peatland emissions and their impact on climate change could provide a new perspective on ...

The amount of area burned by wildfires nationally this year is equivalent to a size bigger than the Greater Toronto Area (GTA ...

Smoke from Canadian wildfires again plagued portions of the northern United States on July 16, prompting air quality alerts ...

Hundreds of wildfires remain uncontained in Western and Central Canada, and many Canadians are rethinking their weekend plans ...

Does your throat feel scratchy? An air quality alert is in effect for Vermont due to smoke from the ongoing Canadian ...

The hazy air hovering over U.S. metropolises, including Chicago and New York, this summer is reminding Americans of just how connected they are with their northern neighbor, regardless of how ...

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

The smoke is coming from 81 uncontrolled active wildfires in Canada across several provinces, including British Columbia, Alberta, Manitoba and Saskatchewan.