Wildfires in Canada are sending heavy smoke across the northern U.S., and New Jersey is experiencing some unhealthy air ...

You may notice a slight haze in the sky on Wednesday across the D.C. area as smoke from Canadian wildfires brushes the region ...

Smoke from Canadian wildfires continues to bring poor air quality into the Northeast U.S. and the Upper Midwest. And the exposure to wildfire smoke remains a growing health problem.

An Ontario labour group says it is advocating for more robust worker protections amid growing health concerns over poor air ...

Smoke from Canadian wildfires continues to linger over New Hampshire on Wednesday, though it is slowly dissipating day by day. Still, the smoke is affecting air quality in the state. An air quality ...

The letter calls for an investigation into Canada’s wildfire management practices and for potential remedies under international law.

More than 30,000 acres in northwest Colorado have been destroyed by the Lee and Elk fires since Aug. 2. See the updates.

This afternoon will be a similar to yesterday with clouds and some sun. Still a little bit of haze, along with the chance of ...

Temperatures will be at or below average over the next few days, then 90s return early next week. We'll be watching wildfire ...

The results show that there were nearly 7% more deaths during the wildfires. Some are attributed to lung and heart conditions ...

Meteorologist Alena Lee says that the haze from the Canadian wildfires might prevent Wednesday's afternoon temperatures from ...

Since it started on Friday afternoon, the Gifford Fire -- which is situated within the Los Padres National Forest in Solvang, ...