It's a rare sight in Arizona. This is how you can see a human-made waterfall created by releasing excess water.

An enormous water reservoir — likely the largest aquifer of its kind in on Earth — sits inside the volcanic rocks of the ...

Officials are investigating why the Santa Ynez Reservoir is offline and empty, as firefighters try to contain the nearby ...

Residents are concerned about the possibility of the next wildfire in the county and are pleading with local leaders to ...