Demand for graphite, a key material in the lithium-ion batteries that power everything from phones to electric cars, is ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. A controversial project to probe under the Cabinet Mountain Wilderness for a potential copper and ...

Perpetua Resources won federal approval for a Central Idaho mine, but faces legal fights. Stibnite Gold Project could net $18B in gold, and $3B in antimony, key to U.S. defense. Tribal, ...