A research team made a rare discovery near the Santa Cruz River, locating a weapon that dates back to 480 years ago.

This small area just outside of Sedona has big outdoor opportunities. With Cathedral Rock towering over, you can hike, swim, ...

Arizona officials say studying a century-old, forced-cuts policy will drive home the risks of water shortages to all Colorado ...

An outcome long held to be unthinkable for the Colorado River Basin — litigation — has entered the realm of the thinkable.