On Friday, almost the entire country is under an Environment Canada air quality warning as wildfires continue to rage across ...

Poor air quality fuelled by wildfires burning across the Prairies left a large swath of the country enveloped in a haze again ...

Smoke from wildfires in northern Alberta and northeastern B.C. reached Calgary this weekend, with forecasters warning of poor ...

Wildfires burning in Canada’s oil-producing region are prompting investors to examine the potential impact to midstream ...

Lightning, which is more common in hotter temperatures, is usually the cause of wildfires that burn the most land. In 2023, ...

The country's legacy of mining means that toxic metals could be carried along plumes of smoke, endangering people in its path ...

Canada’s wildfire season is off to an intense start. A NASA satellite has recorded thousands of hot spots across the country ...

In addition to the Midwest and eastern US, the smoke from the fires has caused air quality to drop to unhealthy levels in ...

Wildfires in Canada have led several provinces to declare emergencies and certain industries to alter their local operations.

A second day of rain slowed the spread of wildfires in Alberta, allowing some oil sands production to resume. Conditions ...

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...