Additional plumes of smoke from Canada's active wildfires prompt officials to issue a statewide air quality alert on July 14.

Heavy winds that swept through Black Canyon of the Gunnison National Park on Sunday night started “rapid fire spread” after a ...

Roughly 130 acres, including 20 acres inside Chatfield State Park, were burned Sunday by multiple fires in Douglas County ...

The Dragon Bravo Fire has destroyed dozens of structures and a water treatment facility, and the White Sage Fire, located in ...

Wildfires have forced evacuations for visitors and staff at two national parks — Gunnison and the Grand Canyon — in the U.S.

Grand Canyon National Park's North Rim was evacuated and will remain closed for the rest of the season because of the Arizona ...

Two large wildfires in Northern California, one near Shasta Lake, continue to burn amid extremely hot weather, sending smoke ...

Parts of Grand Canyon National Park remained closed to the public Sunday because of wildfires and the release of chlorine gas ...

The North Rim was evacuated Thursday because of wildfire and will remain closed for the rest of the season, the park said in ...

The White Sage and Dragon Bravo fires have burned a combined 24,000 acres, only miles apart from one another near the Grand ...

Much of the Upper Midwest on Saturday was dealing with swaths of unhealthy air due to drifting smoke from Canadian wildfires.

Wildfires raging near the Grand Canyon's North Rim have prompted evacuations, air quality concerns and the closure of the ...