A worker died in a haul truck accident at a surface copper mining operation in Morenci, Arizona, owned by Freeport-McMoRan.

Federal and state governments are helping Energy Fuels boost its processing of uranium and rare earth elements, but the ...

The U.S. Forest Service approved the Hermosa Mine in southern Arizona, an action conservations groups say puts critical ...

The Arizona Department of Environmental Quality approved a request by the operator of the Pinyon Plain uranium mine to allow ...

The Trump administration is set to authorize South32 Ltd.’s planned $2 billion zinc and manganese mine in Arizona on Tuesday.

South32 (SOUHY) was approved Tuesday by the U.S. Forest Service for its planned $2B Hermosa zinc-silver project in Arizona, ...

The U.S. Forest Service has approved a critical minerals mine project in southern Arizona, despite community pushback and ...

One person is dead after a haul truck accident at the Morenci Mine. Freeport-McMoRan confirms the person killed was one of ...

The legend says that an immense vein of gold lies somewhere beneath Superstition Mountain.

State environmental regulators have given the owner of a uranium mine near the Grand Canyon the green light for higher levels ...

WHAT’S HAPPENING TODAY: Good afternoon and happy Wednesday, readers! President Donald Trump announced that the ceasefire in ...

Concealed by the magnificent Mule Mountains, the little town of Bisbee is home to about 5,000 people and one of Arizona's most treasured hidden gems. The city is both rich in modern local art and ...