AT&T plans to eliminate its traditional landline phone service across nearly all U.S. states in its service area by 2029, ...

Apache Stronghold is fighting to stop a copper mine from blowing up a sacred mountain. The Supreme Court may be their last ...

Mitsubishi Corp. has suffered a loss of more than $90 million in China after uncovering suspected fraud by one of its copper ...

LONDON (Reuters) -Anglo-Australian mining group Rio Tinto on Wednesday lifted its capital expenditure guidance for 2025 and ...

Rio Tinto Plc will sell a 30% stake in its Winu copper-gold project in Australia to Japan’s Sumitomo Metal Mining Co. for ...

At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a reactor the size of a small watermelon. Here, ...

Starting Jan. 1, a new state law will require people selling copper to pay for a $250 license. The Recycled Materials ...

Rio Tinto forecast higher mined refined copper production next year, driven by an anticipated surge in output from the Oyu ...

Many Chinese metal importers have stopped buying US copper scrap in anticipation of tariffs when Donald Trump assumes the ...

Authorities have arrested three men accused in a multi-county copper wire heist in southern Illinois over the last several ...

(Reuters) - Australian mining giant Rio Tinto on Wednesday forecast a boost in its consolidated mined copper production for ...

Los Angeles neighborhoods have lost phone and internet service but continued to pay the same bills after the rise of copper ...