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In recent years the emerald ash borer has begun killing trees in Boulder County. Researchers there are now using drones to track the voracious bugs.
Nearly 150 ultrarunners are racing through Colorado's San Juan Mountains in the annual Hardrock Hundred Endurance Run.
A man was found murdered near a security company in Denver's Clayton neighborhood overnight.
One of Colorado's silliest traditions -- Tube to Work Day -- was kept up in fine form on Friday on Boulder Creek.
A hearing has been scheduled for next week after a man indicated he plans to plead guilty to attempting to bomb the Nederland Police Department.
Police in Denver have arrested two suspects wanted in the shooting death of a man at Colfax Avenue and Pennsylvania Street early Sunday morning and are looking for a third suspect.
Colorado's immigration activists say there is a very real threat coming from Washington and they want Colorado officials to show their support.
A brush fire started by fireworks is now an arson investigation. Officials are hoping a $5,000 reward will help lead them to the suspects.
Children's Hospital Colorado is joining the fight against the Republican health care bill. They want to make sure that sick children are not left behind.
Police in Boulder are searching for the person who stabbed a man on the bike path in Boulder.
A Colorado woman is dead and four other people are critically injured after a nighttime explosion on a houseboat along the Utah-Arizona border.
A Colorado Springs woman facing six counts of felony forgery for allegedly repeatedly forging her deceased parents signatures on mail-in ballots, appeared before a judge on Thursday.
Thousands of voters in Colorado have withdrawn their voter registration following the Trump Administration's request for voter information.
Scientists at Lockheed Martin in Littleton are receiving the best images ever recorded of Jupiter's 'great red spot.'
Denver Broncos Training Camp opens to the public on Friday.
Watch Dave Aguilera's Forecast
The "Strong Mayor" initiative qualified for the November ballot in Aurora.
The trial of a police officer charged with leaving a handcuffed woman in the back of a police car continues Thursday after a break.
A public camping ban went into effect in Douglas County on Thursday and violators could face major fines.
The city of Denver is paying four lawyers at an outside law firm as much as $800 an hour to defend the city in two employee lawsuits, despite being in a $200 million deficit.
The Jefferson County Public School Board has voted to refer two mill levies to voters in November.
The good news is for areas near Denver and the northeastern plains. In fact, areas from Sterling down to Deer Trail and Limon out to the Kansas state line have dropped down to dry or no drought at all.
Millions of Americans have read "The Outsiders," likely as teenagers in school. Others have seen the movie. Now, audiences have a chance to experience the story as a Tony Award-winning musical.
Colorado Parks and Wildlife has received more than 6,000 bear reports so far this year, roughly double the number during the same period last year. Wildlife officials say drought conditions are reducing natural food sources and pushing bears into communities as they search for calories. The encounters have happened across the state.
The Jefferson County Public School Board has voted to refer two mill levies to voters in November.
CBS Colorado Newscaster Kelly Werthmann is among the 13 Denver "stars" who are featured in the Dancing with the Denver Stars, a fundraiser for Cleo Parker Robinson Dance.
Watch Dave Aguilera's Forecast
Watch Dave Aguilera's drought update
CBS Colorado Newscaster Kelly Werthmann is among the 13 Denver "stars" who are featured in the Dancing with the Denver Stars, a fundraiser for Cleo Parker Robinson Dance.
The Broncos won't be allowing fans into training camp Monday because the bleachers are unsafe after weekend storms.
One of Tommy John's biggest legacies to MLB was his comeback elbow reconstruction surgery that now bears his name.
Wednesday's meeting was the third community meeting for the La Alma Lincoln Park community since the Denver Broncos' leadership announced their plans to build the new Broncos stadium in the former railyard.
Westbrook played for Oklahoma City, Houston, Washington, both Los Angeles teams, Denver and Sacramento during his 18-year-career.
The Denver Broncos CEO said he hopes to open the new stadium at Burnham Yard in time for the 2031 NFL season- just five years from now.
The latest court filings in cases involving the Kennedy Center and the White House ballroom project detail the work being done at the two institutions.
The decision to phase out the Army drone battalion comes amid tension between senior officers who envisioned the unit and the acting chief of staff of the Army.
The U.S. on Thursday imposed fresh sanctions on 15 individuals and entities based in Ecuador for their roles in an alleged maritime cocaine trafficking operation.
The recall affects 15mL bottles of Clear Eyes' Maximum Itchy Eye Relief.
The FTC warned businesses against changing prices based on their analysis of a customer's personal data, which could violate consumer law.
Denver is one of three finalist cities being considered to host the 2028 Democratic National Convention as the Democratic National Committee narrows its search for a host city.
The latest court filings in cases involving the Kennedy Center and the White House ballroom project detail the work being done at the two institutions.
The decision to phase out the Army drone battalion comes amid tension between senior officers who envisioned the unit and the acting chief of staff of the Army.
The U.S. on Thursday imposed fresh sanctions on 15 individuals and entities based in Ecuador for their roles in an alleged maritime cocaine trafficking operation.
Months after Congress approved billions for infrastructure across one of the least-trafficked stretches of the southern border, bulldozers arrived at Big Bend National Park.
CBS News medical correspondent Dr. Céline Gounder, who has had melanoma herself, said Moderna's experimental trial is "a big win for mRNA vaccines against cancer."
Moderna and Merck announced study results that reflect a "landmark moment" in treatment for one of the deadliest forms of skin cancer.
Rep. Joe Neguse is hoping to pay it forward after his wife was diagnosed with breast cancer.
U.S. kindergarten vaccination rates have declined again, with exemptions reaching a record high for the 2025-2026 school year
Health Secretary Robert F. Kennedy Jr.'s closed-door research has yet to produce evidence linking vaccines and autism.
United Airlines has completed Phase 1 of the expansion of the world's largest pilot training facility in Denver.
The recall affects 15mL bottles of Clear Eyes' Maximum Itchy Eye Relief.
The FTC warned businesses against changing prices based on their analysis of a customer's personal data, which could violate consumer law.
The company told CBS News it will direct the refunds toward groceries and general merchandise.
Think that back-to-school photo is safe to post online? Bad actors could use AI "nudify" apps to make it X-rated.
The city of Denver is paying four lawyers at an outside law firm as much as $800 an hour to defend the city in two employee lawsuits, despite being in a $200 million deficit.
Colorado's hemp-derived THC industry could see major changes later this year, though a federal crackdown scheduled for November may be temporarily postponed.
Attorneys for the State of Colorado say a newly uncovered White House email provides crucial evidence in their lawsuit alleging the Trump administration retaliated against the state over election policies and the prosecution of former Mesa County Clerk Tina Peters.
Colorado's wildfire fight is increasingly beginning from the air -- sometimes before a fire is even visible to the naked eye.
Some Coloradans who signed over their state tax credit for a free e-bike finally got their delivery.
