The Grand Canyon is vast, covering 1,218,375 acres and 1,904 square miles across Arizona. Here's what to know.

A wildfire’s destruction of the beloved Grand Canyon Lodge and extended closure of the national park’s North Rim have fast turned the government’s handling of the lighting-ignited blaze into a ...

The two wildfires burning in northern Arizona were both ignited by lightning strikes, but the vegetation fueling the blazes can lead to different wildfire characteristics and response strategies from ...