A Colorado woman has been arrested after authorities said some of her more than 50 dogs attacked and killed her 76-year-old mother. Jessica Hoff, 47, is due to make a first court appearance ...

The BLM manages wild horse populations at four herd areas in Colorado — mostly on the Western Slope. Related Articles Renck vs. Keeler: How bad are Rockies? Like ’62 Mets? ’24 White Sox?

Every so often, wild bison from one of Utah's herds cross the invisible state border and wander into northwest Colorado—unknowingly putting their lives in danger. When the bison cross over ...