A team of archaeologists has discovered a rare rock used to make tools in the Stone Age. The "polishing boulder", found in the Valley of the Stones near Dorchester, would have been used to make ...

The Boulder County Sheriff’s Office confirmed there is still one person unaccounted for following the Stone Canyon Fire, but said it cannot confirm yet if that person was the body found at a ...

A rock slide has damaged a popular trail in Boulder Canyon. The City of Boulder Open Space and Mountain Parks Department has temporarily closed Boulder Falls because of that damage. Boulder ...