Hike Doggie Flatirons will give dogs in Boulder, Broomfield, Lafayette, Louisville, Superior, Erie and Arvada access to mountain hikes with professional walkers.

Boulder International Film Festival will kick off this Thursday and feature the award-winning documentary "Champions of the Golden Valley," which was produced by two Coloradans.

Seeing blue dots, red Xs, orange circles, and purple bands on trees and wondering what they mean? Here's what we found out ...

A total lunar eclipse will turn the moon a coppery red late Thursday night into early Friday morning, but it still remains to ...