Gold has risen to $4,000 an ounce right now. Here in Arizona, the price spike has led to an increase in prospecting club ...

Before the federal government shut down on Wednesday morning, the U.S. Geological Survey said it would team up with Mountain ...

The Arizona Transition Zone, sometimes referred to as the Central Highlands, is a northwest-trending belt or escarpment in the middle of the state that separates the Colorado Plateau to the north from ...