A copper mine in British Columbia produces a metal the world needs to phase out fossil fuels. It holds promise — and danger.

Monumental Energy Corp. says rig contractor RIVAL is scheduled to begin the workovers on wells Copper Moki 1&2, located in ...

He tried Aspen, Breckenridge, Copper, and Vail, but said A-Basin was where he found his new ... to support our skiers and riders and make this the best place that it can be," Silverman said.

In the case of Copper Mountain, two massive dams hold back the mine's tailings from flowing to downstream communities. For the more than 150 years since colonization, the Columbia Basin has ...