This Arizona National Park Monument Attraction Is Worth a Stop for the Views of the Thousand Year Old Lava Flows ...

Ancient canal systems discovered in Arizona have transformed our understanding of the early civilizations of the American ...

For a map and more information ... Open File Report 91-8. Arizona Department of Mines and Mineral Resources. November, 1991. Quick, Lelande. The Book of Agates and other Quartz Gems.

The Supreme Court has rejected an appeal from Apaches who want to halt a massive copper mining project on federal land in Arizona that they hold sacred.

A wind-driven fire in the small Arizona community of Greer prompted evacuations after the Greer Fire grew quickly to 3,500 acres just before 5:30 p.m. May 13, the town of Eagar confirmed in a ...

A proposal to regulate the killing of coyotes in California has drawn fierce opposition from ranchers and farmers, who say they need to be able to control the wild canines ...

Agates are formed from silica solutions filling gas bubbles in lava rocks, creating bands of color. The best time to find agates in Michigan is after a storm. Popular Michigan agate hunting ...