Flames from the Dragon Bravo Fire near the Grand Canyon are creating a massive cloud of smoke, known as a pyrocumulus cloud.

The largest wildfire currently burning in the US is sweeping through Arizona’s Grand Canyon National Park, scorching more than 51,000 hectares (126,000 acres) and blanketing the surrounding area in ...

A wildfire that has closed the North Rim of Grand Canyon National Park raged out of control over the weekend and is now the ...