The scale and intensity of the fires have had transboundary effects. Smoke from the blazes has drifted across the border into ...

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

In California, a fast-growing wildfire has scorched more than 65,000 acres in the Los Padres National Forest, with the flames ...

Smoke from numerous Canadian wildfires is again impacting the Philadelphia region this week, with environmental authorities ...

Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring relief later in the week.

Meanwhile, in the South, there's an elevated flash flood risk in Alabama, Georgia and Tennessee, where scattered showers and ...

Homeowners know the saying, "water finds a way." Add wildfire smoke to that distinction, another savvy invader harming indoor ...

Detroit currently is ranked third worst worldwide for major city air quality today, Aug. 4, because of smoke from Canadian ...

Blazes burning across Canada are sending air quality plummeting in Detroit, Chicago, New York and other major U.S. cities ...

Smoke from more than 700 active wildfires in Canada is once again clouding skies and pushing air quality into dangerous ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at ...