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Regulators are examining whether the companies have used their market power to crimp competition, potentially raising prices and hurting consumers.
Officials have reopened several sites in Commerce City after prairie dogs tested positive for plague.
A woman who says physical therapy changed her life is raising money to help others receive the best care.
Colorado took the unusual step of inviting the U.S. Environmental Protection Agency to downgrade the air quality rating of the state's biggest population center, and not everyone thinks that was a good idea.
Police in Denver are searching for the vandals responsible for defacing "Mustang" the giant blue horse near the Denver International Airport.
A wildfire has burned more than 1,000 acres in Rio Blanco County. The so-called Hunt Fire is burning about 26 miles south of Meeker.
Police are searching for the vandals who tagged a mural in downtown Denver. The giant works of art are meant to deter vandals but instead, have become their target.
When 5-year-old Ryker needed emergency care, he got two Teddy bears that soon became his best friends.
Watch this week's "Together With Karen Leigh" show in its entirety, and see a list of links from the show.
If you've ever driven through the little town at 10,200 feet above sea level, chances are you spotted and possibly stopped for a picture by the iconic "We Love Leadville" sign that was painted on a wall located north of town.
Police in Denver investigated a mysterious death. A body was found in a Jeep Cherokee near 22nd and Ivanhoe.
An Aurora man who police say dragged a 47-year-old woman under his trailer before driving off, leaving the woman dead, was sentenced on Thursday.
Colorado Task Force One continues to provide relief for Hurricane Dorian. Crews remain in Fort Bragg, NC.
A long shot effort to ask Colorado voters to recall Gov. Jared Polis in his first year of office has failed.
An app originally created for servicemembers fighting in war now could be a gamechanger for emergency crews in Colorado.
Mayor and Police Chief of Lakeside Bob Gordanier has been indicted on multiple felony charges along with his daughter.
Watch Dave Aguilera's Forecast
CBS News Colorado Northern Reporter Dillon Thomas visited a camp on its final day where campers received a surprised on who their councilors really were.
CBS News Colorado Reporter Andrew Haubner explains how vanity plates are funding various organizations throughout the state.
A Lakewood woman honored her son on what would have been his 29th birthday.
An effort to rename a Colorado state park in honor of a former governor is getting some pushback.
Pueblo fire officials send out a warning about smoke after a fire in an industrial area sent up a big plume.
A frightening situation took place in Colorado's mountains this week when a bear approached a person who was resting in a patio chair and swiped at them, causing a scrape.
People close to one of the victims in a violent crash that happened after a police pursuit are talking about the medical challenges he now faces.
Colorado stays hot through the holiday weekend, with Denver near 90 before storm chances increase for Labor Day.
Joe Ruch is tracking fall color in Colorado
Pueblo fire officials send out a warning about smoke after a fire in an industrial area sent up a big plume.
An effort to rename a Colorado state park in honor of a former governor is getting some pushback.
The playground was inspired by a Colorado mother and her 9-year-old son who has cerebral palsy.
The Border War between Colorado State University and the University of Wyoming returns this weekend, continuing one of the oldest rivalries in college football.
At the U.S. Open, artificial intelligence is giving players and fans a new way to experience the tournament.
Playing together at the U.S. Open in New York for the first time in four years, Serena and Venus Williams lost in a three-set thriller match in the first round of the women's doubles tournament.
The Colorado Buffaloes football season kicks off on Thursday night, and Coach Deion Sanders is hoping for a better record this year.
Tiger Woods has pled no contest to a charge of reckless driving months after pleading not guilty to two misdemeanor charges.
U.S. Ambassador to Israel Mike Huckabee met with about 10 Palestinian American residents who described the impact of the violence on their lives and properties.
The painting was among the artworks looted and sold under duress to Nazi officials from art dealer Jacques Goudstikker after Adolf Hitler's Germany invaded the Netherlands in 1940.
The rescue brings the total to three workers saved from a hydropower tunnel, after two other workers were freed a day before.
Presidents Vladimir Putin and Volodymyr Zelenskyy agreed to pause strikes on each other's capitals while U.S. envoys Steve Witkoff and Jared Kushner hold talks to revive peace efforts.
At the U.S. Open, artificial intelligence is giving players and fans a new way to experience the tournament.
An effort to rename a Colorado state park in honor of a former governor is getting some pushback.
President Trump's MAGA Inc. super PAC had previously only given one donation this midterm cycle: about $800,000 to Darline Graham.
Some of the highest-ranking officials in the U.S. military were subjected to polygraph tests as part of a sweeping leak probe, U.S. officials briefed on the matter told CBS News.
A federal judge extended her block on the U.S. Postal Service's new requirements for mail voting, as states prepare to begin sending mail ballots to voters for the November midterm elections.
The Supreme Court left in place guidance from the Federal Communications Commission that allows political parties and committees access to cheaper rates for political ads.
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.
Arapahoe County Public Health has invested money to support moms and families through a bilingual doula program. Doulas are trained to give support before, during and after birth.
Lindsay Clancy's case is resonating with moms across the U.S. — bringing into focus the spectrum of perinatal mood and anxiety disorders and the lack of resources for many women.
Clean air advocates are asking local and state leaders in Colorado to act on the unhealthy ozone levels and their impacts.
If passed, the legislation would expand eligibility for residents in 57 Colorado zip codes to get compensation based on a list of eligible diseases and cancers, and would include coverage for workers and residents known as "downwinders."
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.
Strong hiring last month was driven by gains in education and in leisure and hospitality, with the nation's jobless rate remaining steady at 4.1%.
The number of millionaire 401(k) accounts at Fidelity reached a record 769,000 in the second quarter.
Starting this week, the city of Denver is enacting its Universal Recycling and Composting Ordinance.
Chinese cars can collect and send consumer and vehicle data to Beijing, U.S. automaker group warns in calling for a ban on sales.
Despite having health insurance, families in Colorado have been hit with massive medical bills after their babies spent time in NICUs.
Denver Mayor Mike Johnston's security detail drew his gun on a man at Union Station last week, the mayor's office said Monday.
Denver City Attorney Faces Second Ethics Complaint, This One Over DIA Legal Work
An anonymous Denver city employee has filed an ethics complaint against City Attorney Miko Brown, alleging she may have violated the Denver Code of Ethics in connection with the city's hiring of the law firm where Brown previously worked.
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.
