Boulder Open Space and Mountain Parks personnel took over the Marshall Mesa Coal Fire Mitigation Project area on Thursday, a ...

An important government office housed in an old Pennsylvania mine is being targeted by Elon Musk, but employees of the ...

An iron ore mine in western Labrador is inching closer to becoming a reality, but the project's general manager says the lack ...

The Marshall Mesa Trailhead will now be just a figurative, not literal, hotspot for mountain biking, horseback riding and hiking.

Two large, grid-supporting battery storage facilities have been approved in Scotland, according to the BBC. Billed as ...