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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Where are the Canadian wildfires — and will Canada smoke reach NJ today? Forecasters say it could. Canadian wildfire smoke is ...

TOLEDO, Ohio — Wildfire smoke could return to parts of Ohio and Michigan this week as fire crews continue to battle dozens of large fires in the Pacific Northwest. Fire activity remains elevated in ...