With 47 million tons of copper resources, the U.S. has untapped potential, but new mines and smelters take decades to develop ...

State-run copper miner looking to resume underground mining in areas of the El Teniente complex unaffected by a collapse that ...

Copper products were hit with a 50% tariff on Aug. 1, and it's expected to significantly drive up construction costs.

SANTIAGO (Reuters) -Copper miner Codelco has asked Chile's mining regulator for permission to reopen a part of its flagship ...

Chilean state-run miner Codelco said on Wednesday it has responded to three information requests on last week’s collapse at ...

An 18-year-old inmate who pleaded guilty to charges related to the death of a guard at a Wisconsin juvenile prison was ...

Miranda Schubert is set to win the Democratic primary for Tucson's Ward 6 council seat, while Sadie Shaw trailed incumbent Kevin Dahl by a narrow margin in the Ward 3 Democratic primary. South Tucson ...