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

Deep inside the Hualapai reservation lies Diamond Creek Road, a dirt path from Route 66 to the Colorado River. We got the ...

At 1:38 p.m., the National Weather Service issued a statement: ...

At the end of July, when I fly to Hawaii, I will complete a challenge I set myself 12 years ago, after my husband died: to ...