The US Environmental Protection Agency (EPA) has approved an aquifer exemption request from the Utah Department of ...

Neither country is likely to become a U.S. priority soon, although closer partnerships with both could help Washington ...

Angola's first major copper mine, Tetelo, will soon begin production, Mines Minister Diamantino Azevedo said on Wednesday, ...

BOGOTA, Colombia (AP) — The bodies of all five miners trapped in a collapsed shaft in the world’s biggest underground copper mine for three days have been found and identified, an official said Sunday ...

SANTIAGO, Chile (AP) — A collapse at a copper mine in Chile killed one worker and left five trapped underground, authorities said Friday, forcing Chile’s state mining company to suspend operations in ...

Fox News senior national correspondent William La Jeunesse reports from deep inside an Arizona copper mine amid the Trump ...

BOGOTA, Colombia — The bodies of all five miners trapped in a collapsed shaft in the world's biggest underground copper mine for three days have been found and identified, an official said Sunday.