Deep beneath the earth lies one of the largest underground mines ever built. In this video, we journey into its vast tunnels ...

Maryland’s largest active underground coal mine changed hands last month after the mine’s previous operator, Canadian firm Corsa Coal, filed for bankruptcy and auctioned assets to pay creditors.

Resolution Copper, a joint venture between the two mining giants, had been in limbo after the Biden administration rescinded ...

San Manuel Mine was once the world’s largest underground copper mining operation in size of ore body, production capacity and infrastructure. It is located in the Old Hat mining district on the ...

A “supergiant” gold ore deposit under an existing gold mine in China could be the world’s largest gold ore deposit. Officials ...

Environmental groups had opposed expanding a Montana mine previously caught up in allegations of cocaine trafficking and the ...

A Mali court ruled Monday that western gold mines held by Canadian giant Barrick would be managed for six months by an ...

This strategic move comes as India braces for a doubling of zinc demand over the next five to ten years, driven largely by infrastructure investments and a growing steel sector. Hindustan Zinc’s ...

Rio Tinto Kennecott, the world's largest open-pit mine, is now open for visits for the 2025 season. Operating since 1903, ...

By the 1980s, the San Manuel mine was the largest underground copper mine in the world in terms of production capacity, size of the ore body and infrastructure. It also included the similarly size ...