A 10-coin set of Proof coins from the San Francisco Mint that includes 2025-S silver quarter dollars, dime and half dollar ...

The penny’s demise would leave the nickel as the smallest physical token ... its value is: Can a penny’s metal (2.5 percent copper, 97.5 percent zinc) be sold for more than its one-cent ...

Researchers from the U.S. Army Research Laboratory (ARL) and Lehigh University have developed a nanostructured copper alloy ...

The planned $1.7 billion Twin Metals copper-nickel-cobalt mine that environmental groups contend poses an unacceptable risk to the Boundary Waters Canoe Area Wilderness in northeastern Minnesota ...

Countries have debated for decades whether to allow mining on the ocean floor, a potential trove of critical minerals. Now, ...

Its metal association is more characteristic of magmatic nickel-copper-PGM sulphide deposits similar to Chalice Mining’s (ASX:CHN) Gonneville deposit and the high-grade Nova-Bollinger deposit in ...

The freshman congresswoman paired hopeful appeals with sharp criticism of President Trump and a push for civic engagement.

copper and lead from operating assets in Australia, the Democratic Republic of Congo, Botswana and Peru. Anglo American’s sale of its nickel business follows the November sale of its steelmaking ...