Efforts have been made around the world, including in Canada, to curb harmful emissions of fine particulate matter with a diameter of less than 2.5 micrometres, also known as PM 2.5. But wildfires are ...

Day 1 of an exceptional stretch of extreme heat is over across B.C., but temperatures will warm even further on Tuesday and ...

Wildfires continue to escalate in Canada, especially in the Western provinces, spreading smoke and forcing evacuations in multiple locations in the country ...