For years, Colorado saw massive population growth as people flocked to the state, but state data shows over the past 10 years ...

New packs are the Copper Creek in Pitkin County, One Ear in Jackson County, King Mountain in Routt County and Three Creeks in ...

According to the latest census, Erie, Colo. is the 15th fastest growing town in the United States. Now, they say their emergency services can't keep up.

Republicans have proposed selling millions of acres of public land to build housing, but it won't help the Northeast.

Research in recent years has identified issues affecting rivers and aquatic life in the Jefferson River Basin, including low ...