The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

If you’ve looked outside and noticed a cloud of haze in the air, you’re likely witnessing the impact of the wildfires burning ...

Wildfires are burning across the Western United States and Canada, affecting large parts of the country as smoke drifts. With ...

The Bay Area Air District has issued an air quality advisory in the region for Tuesday because of smoke from a wildfire in ...

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states from Wisconsin to Maine.