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

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

The results show that there were nearly 7% more deaths during the wildfires. Some are attributed to lung and heart conditions exacerbated by smoke or stress, while others are more indirect - like ...

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

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

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

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

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

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

Wildfire smoke has returned to Pennsylvania, but its impact on air quality so far is far less severe than what the region ...