More than 100 of the blazes are in the United States, including three dozen uncontained large fires, according to the ...

Widespread red flag warnings were issued across the Western U.S. on Wednesday amid gusty winds and low humidity.

Four wildfires are burning across Washington state, with the Bear Gulch, Hope and Western Pines fires having burned nearly 17 ...

There are four wildfires burning around Colorado's western slope, including one that is in Utah but nearing the state line. The biggest fire in Colorado currently is within the Black Canyon of the ...

The wildfire on the South Rim has burned 2.5 square miles, with no containment of the perimeter and weather conditions ...

Researchers at the University of Colorado Boulder found that wildfires in Colorado and throughout the western United States ...

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...

Visitors and staff at two national parks in the US West have been evacuated because of wildfires. Black Canyon of the Gunnison National Park, about 260 miles (418 kilometers) southwest of Denver ...

Wildfires are forecast to continue and expand through the summer in Western Canada and parts of the country’s north.

Members of the U.S. Senate Energy and Natural Resources Committee differed along party lines at a Thursday hearing about how ...

A development called Sea Country, near the neighborhood that was recently ordered to evacuate during a wildfire, is close to becoming the fist Firewise community in Waianae, said Andria Tupola, a ...

The politicians say their constituents are "limited in their ability to go outside" because of the air quality.