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Summit County towns are partnering with the US Forest Service for a first-of-its kind new wildfire mitigation patrol to combat what many believe will be an extremely bad fire season this year.
The U.S. Environmental Protection Agency is firing back at a mining company that accused the agency of letting untreated mine wastewater get into a southwestern Colorado river.
A federal appeals court on Thursday reinstated Colorado's Amendment 71, which makes it more difficult to change the state constitution, weeks after a judge's order blocked parts of it from being enforced.
Flames were shooting in the air after they broke through the roof of a burning home in Brighton on Thursday afternoon.
The ride-sharing service Uber is adding some safety features to its service and apps that it's testing in Denver.
The first large-scale, national study of transgender children, including some as young as 3, is poised to expand thanks to a five-year, $1 million grant awarded Thursday by the National Science Foundation to the professor leading the project.
Testimony is underway in a Boulder courtroom in the trial of a man accused of killing and dismembering his former girlfriend.
Police officers in Longmont have started a fundraiser to help pay for the emergency care of a K-9 who was hurt while on duty.
Demolition is underway at Hughes Stadium, which was home to Colorado State University's football team for 48 years.
Denver will sit on the western edge of what is projected to be blizzard conditions by Friday afternoon.
Nearly 80 people came together Thursday morning to take the oath as American citizens in a naturalization ceremony in Denver.
This will be the third consecutive year that Mary Jane's closing date has been extended.
A Colorado man has been charged in the death of his 5-year-old stepson.
An Australian river turtle with a distinctive green punk-rock hairstyle, two spikes under its chin and the ability to breathe through its genitals is on a new list of endangered reptiles.
A man who pleaded guilty to killing his 3-month-old daughter has been sentenced to 28 years in prison.
