The smoke drifting across the border contains fine particulates, pollution so small that it’s basically invisible to the ...

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

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts ...

Wildfire smoke is particularly harmful to kids’ respiratory health. One study found that a 10-unit increase of fine ...

Wildfire smoke, mainly aloft, will obscure visibility at times today and tonight. Afternoon gusts to 25 mph with highs ...

Authorities say France’s biggest wildfire this summer is spreading quickly in a Mediterranean region near the Spanish border ...

Firefighters battled an overnight fire at a duplex in Dauphin County, according to emergency dispatch. Crews responded to the ...

(KIMT) -- An interesting atmospheric setup will bring about increased levels of domestic wildfire smoke into southeast Minnesota and North Iowa later this week, especially on Friday.

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

Hundreds of new laws take effect today in Colorado, including regulations on where you can get a puppy and how to unsubscribe ...

York County’s air quality will be improved but could still cause problems for those sensitive to particle pollution.

Happy Wednesday, Utah! Another day of critical fire danger and an elevated fire risk. Hot, dry and windy conditions will ...