Wildfire in northern Arizona prompts North Rim evacuation; why Tempe Police arrested a man who used to work for them; and ...

A summertime hike to the bottom of the Grand Canyon is never just a walk in the park, but trail closures and detours amid construction of a new water pipeline are prompting additional safety concerns ...

Hantavirus is primarily spread by deer mice, which are prevalent in the Grand Canyon area. The virus can cause a host of ...

A park employee at the Grand Canyon was exposed to hantavirus, and a separate case of exposure to rabies in the park has also been confirmed.

Australians visiting US national parks like Grand Canyon, Yosemite and Yellowstone will need to pay higher fees as Donald Trump tells foreign tourists he is putting “America first”.

Grand Canyon will be one of 14 schools competing in the conference next season. The accelerated transition comes after five ...

First called Boulder Dam, the big dam helped create energy, distribute water through the Southwest. Some want to get rid of ...