Underwater find near Istanbul confirms Aristotle’s account of a 2,300-year-old copper mine linked to Greek art, religion, and trade.

SANTIAGO – Machines are taking over a giant Chilean copper mine, replacing about a third of the workforce as owner Codelco struggles to keep its title as the world’s largest producer of the metal.

In recent weeks, you've likely heard a lot about rare-earth substances, thanks to President Trump's stalled efforts to secure a minerals deal with Ukraine and his talk of annexing Greenland. These ...

The U.S. Forest Service on Thursday provided notice that it will publish a final environmental review and draft decision on a transfer of land that would clear the way for a massive copper mining ...