Deadly and destructive wildfires erupt in the US each year, burning millions of acres and destroying thousands of homes. CNN is tracking the trends.

Wildfires in Canada and Washington have displaced tens of thousands.

The American West is battling a persistent wildfire season, with the Pacific Northwest bearing the brunt as dozens of massive ...

Wildfires continue to rage in parts of the Northwest and Canada, leading to poor air quality across much of the West due to spreading smoke. Add in hot temperatures, and conditions are hazardous for ...

This map from AirNow.gov shows the current air quality in the NYC region, including parts of NY, NJ and CT.