The tree, which is over 4,800 years old, is found in a grove of other trees, but its exact location is kept a secret.

Upon arrival, the 50-minute guided tour commences, which takes you through a half-mile trail to the cave and its steep and ...

That gust of cool air is what led two National Park Service employees to stumble upon Crystal Cave while fishing at a nearby ...

The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its thorn-covered small fruit ...

The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its fruit ripens. For the ...

Getting inside a sturdy structure or at least an automobile is the best move when thunder roars, but just not being in water or being the tallest object around is a good start.