The hazy air hovering over US metropolises, including Chicago and New York, this summer is reminding Americans of just how ...

More than half a dozen wildfires continued to burn across Colorado Monday morning, but firefighters have been able to get ...

As of Monday morning, August 11, models were predicting smoke in Montana and the Dakotas to move east into Wisconsin.

A heat wave gripped parts of Europe on Monday, sending temperatures up to 43 degrees Celsius (109.4 Fahrenheit) in southern ...

Italian firefighters and the army on Sunday tackled a wildfire on the flanks of Mount Vesuvius​, with all hiking routes up ...

A Colorado prison was evacuated as one of the largest wildfires in state history continued to grow, and officials warned ...

Large wildfires are also burning in California and Arizona, with the Gifford fire having burned over 114,600 acres and the ...

One of the largest wildfires ever recorded in Colorado persisted Sunday and a new wildfire sparked in the southwestern corner ...

Several fires are burning across western Colorado, with some at historic sizes and other causing evacuations of Western Slope ...

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the ...

First discovered: 5:45 a.m. Aug. 11 A new wildfire was reported today at 5:45 a.m. in Merced County, California. The wildfire has been burning on private land. At this time, the containment status is ...