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Colorado is tightening its air quality regulations.
Scientists think there could be the fossils of more than 100 dinosaurs in the square mile of open space -- including species we've never seen before.
Everytown for Gun Safety and Moms Demand Action announced Thursday that they would hold rallies in all 50 states and spend nearly $1 million on ads against a handful of Republican lawmakers this weekend.
Witnesses told police the woman jumped into the water, grabbed the duckling and put it in her backpack.
Destinations include Austin, Chicago, Dallas, Miami, Minneapolis, New Orleans, Orlando, Salt Lake City, and more.
Arapahoe County Sheriff's deputies have a new tool thanks to a generous local teen who says giving back just came naturally.
As many as 50 people in at least six states have come down with breathing illnesses that may be linked to e-cigarettes or other vaping products.
Many evacuees of the Deer Creek Canyon Park Fire were prepared -- they had been through it before with the Hayman Fire -- but for Judi Henry, the process of getting out was more stressful than ever before.
If you love cats but are allergic to them, a team of scientists in Switzerland could have the purrfect solution for you.
Tattoos, perfect hair and sushi, Aurora's Sable Ridge neighborhood serves up a wide variety of popular businesses.
Former Colorado Gov. John Hickenlooper is out of the presidential race but he may be entering Colorado's U.S. Senate race. He made the announcement in a video where he discussed his decision.
Investigators with the Grand County Sheriff's Office are examining whether damage to a municipal water system was intentional and the work of activists intent on curbing the sell-off of mountain water to Front Range cities.
The "Slow Your Roll" campaign encourages drivers to slow down around construction zones, or to avoid them if possible.
The Cirque du Soleil show "Corteo" returns to Colorado for a week-long run at the Pepsi Center. The show celebrates traditional circus acts centered around the story of a clown dreaming of his own funeral.
"Somebody is responsible for doing this to her," Jonelle Matthews' siser told The Associated Press this week.
The fire happened near the intersection of 36th Avenue and Osage Street.
Many of Colorado's delegation at the RNC who were anti-Trump in 2016 are now Trump supporters.
Firefighters say they responded to the fire because they saw the flames while driving by.
A Castle Rock couple who who were relieved of $4.6 million in bankruptcy debt four years ago were recently charged with illegally obtaining more than $5 million in government assistance on behalf of the businesses that had been shuttered by the bankruptcy.
A Denver firefighter has filed a lawsuit against the department for not paying overtime while he was in the firefighting academy.
A historic Colorado home has been turned into a place of refuge for women in need. But after more than 100 years, it's starting to fall apart.
Five members of a Kremmling family, including three young children, were killed in a car crash in Grand County. A lawsuit was recently filed against the wrong-way driver believed to have caused it.
A controversial oil and gas project in Erie is being redrawn after residents pushed back against plans to drill underneath hundreds of homes, but the fight could now move to the courtroom.
Voluntary evacuations have been ordered in Larimer County for a 3.4 acre wildfire that's being called the Burnett Gulch Fire.
Grand County officials are weighing their options in a legal battle against a contentious cafe owner who continued to serve customers despite failing health departments inspections for more than a year.
A historic Colorado home has been turned into a place of refuge for women in need. But after more than 100 years, it's starting to fall apart.
Dajon Blackman was sentenced on Sept. 2 after pleading guilty to human trafficking for sexual servitude and pimping.
A controversial oil and gas project in Erie is being redrawn after residents pushed back against plans to drill underneath hundreds of homes, but the fight could now move to the courtroom.
To learn more about the children featured on CBS News Colorado newscasts and on our stream on Wednesdays, visit Raise The Future's website at raisethefuture.org.
Watch Alex Lehnert's forecast
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.
In less than two weeks, the high-energy laser weapon system has taken down 11 drones, coinciding with a 75% drop in drones probing the border, military officials told CBS News.
The National Hurricane Center posted a hurricane warning for western Hawaii's Kauai County as Hurricane Lowell moved toward the area as a Category 3 storm.
After meeting Putin, President Trump's envoys are expected to discuss a proposal to end the war in Ukraine.
Guyana is one of more than 30 nations that have now signed deals with the Trump administration as part of President Trump's crackdown on illegal immigration.
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.
In less than two weeks, the high-energy laser weapon system has taken down 11 drones, coinciding with a 75% drop in drones probing the border, military officials told CBS News.
Democratic Rep. Jason Crow said neither he nor his colleagues in Congress have received "any information" about Defense Secretary Pete Hegseth's sweeping leak investigation.
The filing comes after a U.S. District Court judge extended an order against the Postal Service enforcing President Trump's executive order for the November elections.
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.
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."
The average price of regular gas was $4.15 a gallon on Labor Day, well above the Labor Day weekend record of $3.82 from 2012, and diesel was at a new all-time record of $5.90.
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.
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.
