Lawyers are set to deliver closing arguments in the trial of a mentally ill man who shot and killed 10 people at a Colorado ...

Colorado law enforcement worked together to search for and eventually rescue a missing teen with a developmental disability ...

The idea behind “The Wild Robot” sounds like a paradox: An artificially intelligent machine transforms itself into an ...

A big surge in the number of voter registrations in Colorado took place this month on the night of the presidential debate as ...

Former President Donald Trump says he will visit the Colorado city of Aurora within the next two weeks. The Republican ...

An exaggerated claim that a Venezuelan gang took over an apartment complex quickly spread through an already on-edge ...

A 45-year-old man told authorities he was tied up and tortured for 14 hours by his housemates, Colorado sheriff’s officials ...

Rantanen has one year left on his current deal, with an average annual value of $9.25 million. He would become an ...

A strong upper level trough will arrive early Saturday morning bringing significantly cooler air and accumulating snow, at ...

A bear was spotted with its entire head stuck straight into a trash can in an urban area of a Colorado city, a photo shows.

Under Hall of Famer Deion Sanders, the Colorado Buffaloes remain a big deal in Boulder. Nationally, they’re not moving the ...

The father of a mentally ill man who killed 10 people at a Colorado supermarket says he thought his son may have been ...