Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Evidence abounds across Montana of the ruinous environmental legacy of cyanide-based open-pit ...

Sentinel Metals held a meeting in Lincoln about its proposal for exploratory metal mining outside of town, near the ...

MANILA, June 23 (Reuters) - The incoming minister in charge of Philippine mining has slammed the use of open pits to extract minerals, describing it as "madness" even to consider the method in the ...

The area where Idaho Copper wants to begin a copper mine exploration project. The mine would be located near Idaho City and Grimes Creek. Idaho Copper seeks to gain approval from the U.S. Forest ...