PHOENIX (AZFamily) — The mountains east of Roosevelt Lake, known as the Sierra Anchas, are home to more than one dozen ...

Resolution Copper wants to dig up a massive amount of copper ore beneath Oak Flat inside the Tonto National Forest. And by ...

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

Copper company New World on Tuesday announced the appointment of a COO and CFO as it continued to build out its senior leadership team to drive the development of its Antler copper project, in Arizona ...

A new road trip of the Southwest’s Indigenous heartlands offers travellers a greater understanding of the past, present and ...

Arizona Rep. Raúl Grijalva, a champion of environmental protection and longtime congressman, passes away at 77 due to cancer ...

Arizona Governor Katie Hobbs has three days to set the date for a special election that will replace the late congressman for ...

Bitcoin mining involves solving complex mathematical puzzles, validating transactions and securing the network. Miners compete to find the correct hash, adding new blocks to the blockchain and ...

Grijalva, the son of a Mexican immigrant who rose to the halls of Congress in a public-service career that stretched more ...

A 25% copper tariff will handicap multiple U.S. industries. Rising production costs will hit large-, medium- and small-scale ...

Near the western New Mexico town of Grants, the toxic legacy of Cold War uranium mining and milling has shattered lives, ...