Federal officials announcing $45.7 million in wildfire prevention research funding said the cross-border smoke underscores the need to combat climate change.

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts ...

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 ...

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

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

Air quality alerts are in place across Canada and the northern United States due to smoke from wildfires, with officials warning residents to “limit time outdoors”. Environment Canada issued ...

Air quality in some parts of the United States is worsening as smoke from dozens of wildfires in Canada travels south, pushed by winds high in the atmosphere.

Smoke from wildfires has shrouded grain farming regions in Saskatchewan, but most fields have avoided drought-like conditions and received the moisture they need to grow a plentiful crop this season.