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 ...

Each year, wildfires across the United States and Canada burn millions of acres and destroy thousands of homes and other structures. CNN is tracking the trends.

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 ...

Wildfires have scorched more than 40,000 acres in the Big Sur area, sending smoke drifting south.

Air quality searches are surging as Canadian wildfire smoke approaches the Northeast. Here's the latest NJ forecast and air quality outlook.

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 ...