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 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 week, several major wildfires are burning across Canada. Though wildfires are expected as part of an annual cycle, they still pose a threat to animals, people, and property—and air quality. And ...

A fire burning along California's coast is impacting air quality across parts of Northern California, with some waking up on Friday and smelling or seeing the smoke. The smoke is being transported ...

Smoke from dozens of wildfires burning in Canada and northeastern Minnesota is blanketing the Great Lakes and Northeast, leading to unhealthy air quality from the upper Midwest to the mid-Atlantic ...