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

On February 20th, 1925, 121 men went to their place of work at Mine #1 of the City Coal Company. At approximately 10:30 a.m., ...

The remaining five missing miners’ bodies were recovered from a flooded coal mine in India's north-eastern state of Assam on ...

Boulder Open Space and Mountain Parks personnel took over the Marshall Mesa Coal Fire Mitigation Project area on Thursday, a spot where workers extinguished a coal seam fire that had been ...

Thursday morning the Sullivan community came together honor and remember the 51 lives lost in a mine explosion in 1925. It ...