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He spent 340 days in space, but the toughest times may still be ahead for NASA astronaut Scott Kelly, according to a Boulder space expert.
Colorado has confirmed its first two cases of the Zika virus.
Colorado may provide Bernie Sanders his best chance yet to win in the West — but a sustained push by Hillary Clinton has Democrats unsure who will prevail in the state's caucuses Tuesday.
Brian, 58, and his 56-year-old wife, Jacquie, were killed Saturday afternoon while riding on Highway 83 in Franktown. They were on their way to meet fellow bikers at Takoda Tavern.
In the past 48 hours, life has changed dramatically for Bob McHugh.
A bill at the state capitol would require defendants who plead not guilty by reason of insanity to undergo a taped mental health evaluation.
The suspects are described as two males, who left the scene in the victim's car.
Spring break is almost here. This is the time of year when college students pack their bags and head to somewhere they can forget about their studies. Europe offers many destinations where students can have fun, explore and escape.
The FDA is calling for further study and new changes to the product labeling of a permanent birth control implant called Essure.
On Monday Colorado joined an international campaign to recognize rare diseases and help people understand the impacts they have on people's lives.
The second phase of the paved bikeway between Denver and Boulder will open Tuesday, March 1, completing the connection.
A brush fire broke out in warm and windy conditions near the Aurora-Denver line late Monday afternoon.
Investigators in Westminster believe a house fire started as a result of hash oil extraction, but cannot get into the structure to make the exact determination because the chemical levels are too high.
Parking agents for the city of Denver have written out more than 300 tickets in the last two months for drivers blocking fire hydrants, but a CBS4 Investigation found many of those $25 citations are being written at hydrants just a few feet away from an official city sign suggesting parking in the immediate area is legal.
From jail the man charged with killing three and wounding nine in the November attack on Planned Parenthood in Colorado Springs told CBS4 he believes the judge and his lawyers want him found mentally incompetent to stand trial.
A new bill introduced in the State House this last week could give cities the ability to enact rent control.
Members of the community in Denver began honoring and morning the death of Tyre Nichols after the footage of his death was released.
Brown water is the last thing anyone would want to see coming out of their kitchen sink tap, but that was case for 30,000 people this month in Arapahoe County.
A Colorado family was left with nearly nothing when their packed moving truck was stolen Sunday in the middle of the night.
After approximately 94 hours of hand-carving the 25-ton snow blocks in a cleared parking lot, the 12 blocks of snow have been transformed into incredible works of art and were judged against each other.
Former Colorado Rockies First Baseman Todd Helton is a five-time All-Star, four-time Silver Slugger and three-time Gold Glove Award Winner. Now, he has been memorialized in a statue that baseball fans can enjoy for years to come.
On Saturday, the Junior League of Denver gathered at nonprofits across the metro area to hold events for the community, donate supplies and more.
A Colorado hospital employee was sentenced to 18 months in federal prison last week after pleading guilty to allegations she substituted pain medications prescribed to patients with over-the-counter drugs in order to feed her own addiction.
Although FEMA has approved some assistance for Colorado's major disaster request, it has opted not to include portions of the request for individual assistance and the hazard mitigation grant program.
Police are investigating a crash in Wheat Ridge involving a pickup truck and a semi-truck that left one person dead.
Sadboy Creamery is a unique ice cream shop known for its unique flavors and sweet treats. On Friday, they're opening a new location near Denver's Capitol Hill neighborhood.
On this week's "Left, Right, Center," CBS Colorado's political analysts tell Political Reporter Shaun Boyd that Gov. Jared Polis should take action to address the state's Medicaid spending. They also discussed data centers and the upcoming midterm election.
Watch meteorologist Callie Zanandrie's forecast.
A major change is coming to one of Denver's busiest streets after years of construction.
Colorado's shortfall is driven primarily by Medicaid.
Former Colorado Rockies First Baseman Todd Helton is a five-time All-Star, four-time Silver Slugger and three-time Gold Glove Award Winner. Now, he has been memorialized in a statue that baseball fans can enjoy for years to come.
Colorado State University has a four-legged member of its football game-day crew whose job begins as soon as the Rams kick off.
Tim Tebow returns Sunday to Empower Field at Mile High for the first time since his iconic 80-yard touchdown pass in 2012.
Denver's Ball Arena will soon sport several modern updates to improve the fans' experience.
Once you go inside and open the door to the basement, you are immediately welcomed with Broncos jerseys and a sea of orange and blue, from the ceiling, down the blue carpet.
In a Truth Social post, Mr. Trump called fears around artificial intelligence possibly becoming a superintelligence that could pose a threat to human existence a hoax.
President Trump said Friday that three outlets would be banned from the White House, "effective immediately."
Wildfires have burned more than 8.5 million acres of land in the U.S. this year, and at the peak of the season, there weren't enough people or equipment to fight them.
President Trump said he struck a deal to give the U.S. "permanent control over security" in Greenland following a push by the president to boost U.S. influence over the island — or take it over.
The CEO of the world's largest chipmaker told CBS News that tech companies should proceed with artificial intelligence development despite recent warnings from worried industry leaders that there may be a need to pull back.
In a Truth Social post, Mr. Trump called fears around artificial intelligence possibly becoming a superintelligence that could pose a threat to human existence a hoax.
President Trump said Friday that three outlets would be banned from the White House, "effective immediately."
President Trump said he struck a deal to give the U.S. "permanent control over security" in Greenland following a push by the president to boost U.S. influence over the island — or take it over.
Americans are optimistic about scientific advances in AI, but concerned that AI may take jobs.
CBS News observed two MS NOW employees being turned away from the White House on Saturday morning.
Officials from the Colorado Department of Public Health and Environment issued an alert about a possible measles exposure after a confirmed case with an unvaccinated out-of-state visitor earlier this week.
Nearly half of Americans with medical debt owe at least $2,000, forcing them to make tough choices, new research shows.
A long-running lawsuit challenging what it means to be an employee and therefore have access to work-based health plans is being closely watched by health policy analysts.
Affordable Care Act recipients in 30 states are set to receive the $500 checks starting in October. Here's why.
Employer health benefit costs are projected to see the steepest increase next year since 2003. That could mean higher deductions and out-of-pocket costs for workers.
With diesel prices nearly doubling, businesses that rely on diesel are hurting.
The average for diesel has reached a new high in Colorado. AAA says the price of diesel is now at $6.12 per gallon, which is affecting trucking companies.
For one student at Metropolitan State University of Denver, an internship at Sierra Space began with training at the university's Cybersecurity Center.
The CEO of the world's largest chipmaker told CBS News that tech companies should proceed with artificial intelligence development despite recent warnings from worried industry leaders that there may be a need to pull back.
The manufacturer has received hundreds of reports of blankets "smoking, melting or burning" due to overheating, according to a recall notice.
Denver Health ambulances took more than nine minutes to arrive after being assigned to an emergency call 7,865 times during the first seven months of 2026, according to an analysis of ambulance response records obtained by CBS Colorado.
A series of internal emails and text messages obtained by CBS Colorado appears to show the Denver city attorney pushing to get her former law firm hired for legal work involving Denver International Airport — even after the airport's insurance company initially rejected the firm.
A Denver man is the latest consumer to raise concerns about the technology being used to pay for and enforce parking downtown.
Evergreen High has two new members of its community -- two dogs whose presence has become part of the daily rhythm of the school, offering students and staff something they desperately needed after a shooting shattered their sense of safety.
Denver's Board of Ethics voted unanimously to investigate two complaints against City Attorney Miko Brown.
