Mysterious driftwood high in Grand Canyon caves hints at the legacy of Arizona’s huge impact crater.

More than half a billion years ago, the Grand Canyon was not the arid landscape we know today but a shallow, tropical sea teeming with strange life. Now, scientists have uncovered a remarkable fossil ...

The Dragon Bravo Fire has continued to wreak havoc across the Grand Canyon region in Arizona, but one famous piece of American history is still intact, at least somewhat. The statue of Brighty the ...