Mining activity ceased at the site in the early 1900’s, but the coal still left in the ground has been burning ever since.

A recent study shows the longevity of physical effects caused by the 2021 Marshall Fire in Boulder County.

As wildfires tear through Los Angeles, Coloradans watching from home know all too well what it's like to live through wildfires.

in Boulder County, Colorado, on Friday, Dec. 13, 2024. (Photo by Hyoung Chang/The Denver Post) The mining division began extinguishing the underground coal-seam fire on Marshall Mesa in November ...

The site has been fully excavated with backfilling and grading remaining, according to a Facebook post from the Colorado ...

A new health study from the University of Colorado Boulder looks into the extent of the lingering effects of the Marshall Fire. Monday marked ... to evacuate in Boulder County.

A home destroyed by the Marshall Fire in Boulder County on Dec. 30, 2021. Survivors of the fire are now lending their support ...

Sparked by the devastation of the LA fires, we spoke with Fire Chief Brian Oliver about Boulder’s wildfire preparedness.

This week's wildfires in the Los Angeles area are bringing back painful memories for survivors of wildfires in Colorado, including the Marshall Fire. It's also putting more urgency on safety programs, ...

(KDVR) — A fire that has been burning for more than a century in Boulder County has been extinguished. Underneath the present-day Marshall Mesa trailhead lies one of 14,000 abandoned mines ...