The fate of Arizona’s proposed Resolution Copper mine rested with the federal courts until the administration announced it ...

The 14,000-pound structure was the largest project undertaken by the Latinas Welding Guild, which designed and built the ...

If the proposed mine at Oak Flat is built, it would be deeper than the height of the Eiffel Tower and wider than the length ...

The Arizona Diamondbacks will host players ages 7-12 years old for an immersive Diamondbacks experience at Chase Field offering on-field training, exclusive stadium access, customized gear, ...

The Trump administration signaled last week it intends to approve a land transfer that will allow a foreign company to mine a ...