State officials from Maine to New York issued alerts for fine particulate matter, a toxic byproduct of wildfires that is small enough to be inhaled.

In the peatlands, research has shown wildfires speed up permafrost melt, which in turn releases carbon, according to David ...

A new government model to estimate peatland emissions and their impact on climate change could provide a new perspective on the problem — and spark new discussions about solutions.

Considering wildfires, and prevailing winds blowing from Canada, are expected to become more frequent, the impact on crops ...

As a large swath of Manitoba deals with heavy wildfire smoke polluting the air, others in the province are starting ...

A recent poll found 35 per cent of Ontario residents reported negative effects to their eye health in the past year, ...

Wildfire smoke from Canada has triggered air quality alerts across New York and the Northeast, with hazy skies and unhealthy ...

Canadian wildfire smoke will significantly impact air quality across Michigan on Friday, with unhealthy conditions expected ...

Minnesota experts say Canadian wildfires will lead to more poor air quality days across Minnesota this summer, and into the future as temperatures and drought increase.

As the summer heat intensifies, people across Canada are facing the full brunt of wildfire season. Communities are being ...

New analysis from Environment and Climate Change Canada (ECCC) links recent heat waves across the country to human-caused ...

A drier airmass has returned to New England. However, the air quality is quite poor across much of the area. This is due to ...