Arizona's federal lands face increased mining and drilling under new orders, sparking rallies at the State Capitol to protect ...

A diverse coalition of advocacy groups rallied outside the Arizona State Capitol in support of public lands amid threats of ...

Officials promise safety with a southern Arizona mine that is on track to start production in 2027, while community health ...

President Donald Trump signed an executive order aimed at expediting mining projects on public lands, connecting the issue to ...

Arizona Senators support the Mining Schools Act to boost mining workforce and reduce reliance on foreign minerals.

One person is fighting for their life, and two others are hurt after a crash near Arizona State University West Valley Campus on Saturday morning. A barbeque restaurant in Tempe and a deli in ...

Opponents of the mine say the damage over time would extend from the site itself and include areas that were set aside to ...

Australian minerals exploration company Helix Resources has entered conditional binding agreements with Centric Minerals ...

Arizona Sens. Mark Kelly and Ruben Gallego are backing bipartisan legislation to expand the country’s dwindling mining ...

The land exchange’s purpose is to facilitate a massive copper mine at Oak Flat in eastern Arizona. The mine would completely destroy a sacred site of tremendous spiritual importance to the San Carlos ...

While Resolution Copper is taking a proactive approach to meet its tremendous water needs, their actions may still have a ...

As a finalist in the NSF Regional Innovation Engine Program, the University of Arizona’s Sustainable Mining Innovation and ...