Fires in California, Arizona, Utah and Nevada are growing fast in brutal heat. The Dragon Bravo Fire has topped 110,000 acres ...

A New Jersey hiker has been missing for more than a week in Arizona’s Grand Canyon National Park where a raging “mega-fire” ...

The air quality in several U.S. states is taking a hit as smoke floats over the border from the Canadian wildfires. Here's what to know.

Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring relief later in the week.

In California, the biggest fire is the Gifford Fire in San Luis Obispo and Santa Barbara counties, more specifically along ...

Murphy Ranch residents in Gila County have been ordered to evacuate their homes amid a wildfire that has burned more than 2,500 acres.

A fire ripped through the Oxbow Bridge in western Arizona, destroying a key route in La Paz County and it's unclear when ...

A wildfire burning near the Grand Canyon has grown into what experts call a 'megafire,' and it has even developed its own ...

Blazes burning across Canada are sending air quality plummeting in Detroit, Chicago, New York and other major U.S. cities ...

The Dragon Bravo Fire has exploded to over 105,000 acres, making it the largest wildfire in the United States so far this ...

A wildfire burning since July 4 has closed the North Rim of Grand Canyon National Park for the rest of the season.

A fire destroyed a bridge across the Colorado River in Western Arizona, cutting off a key route for people in La Paz County.