Some of the most important names in L.A. Latino politics were born in Arizona mining towns or traced their lineage there. I ...

Soon, I saw what has drawn so many to Clifton over the last 150 years: one of the world’s largest open-pit copper mines. The ...

Figure 1. Plan view of Hot Breccia the surface projection (in magenta) of the ‘probability cloud' representing the best drill ...

It was a record-breaking day in Morenci on Oct. 5. Call it a historic day. It did not involve the number of people who ...