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

Millions of people visit the Grand Canyon each year. But this year will be different for one portion of the national park.

If you’re looking to avoid the crowds, you might want to consider visiting one of the thousands of state parks across the ...

Skip the Grand Canyon for this mysterious national park with challenging hikes and various outdoor adventures.

The fire has now sparked questions from lawmakers about whether more could have been done to prevent the destruction of such a historic landmark.

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

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.

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

A 67-year-old man hiking in the Grand Canyon National Park died on a trail while hiking in extreme heat, which possibly ...