Watch CBS News
Colorado's Energy Day Festival features interactive exhibits in science, technology, engineering, and math, STEM.
Protesters and supporters of U.S. Immigration and Customs Enforcement faced off in Aurora on Saturday.
A group of model rocket enthusiasts will be grounded in 2020 after city officials told them they need to find a new home.
Denver police say a juvenile male died at Green Valley Ranch West Park Saturday morning.
Pauline Herrera, the executive director of the Denver Architecture Foundation, spoke with CBS4 about this weekend's event.
There's one buck in the Evergreen area whose rut season just lost its 'umph.' State wildlife officers removed a male mule deer's antlers Friday night after the buck entwined them in a soccer net.
Doors Open Denver allows anyone access to some of Denver's most historic buildings, including the Iliff Mansion built in 1893 in Denver's University Park neighborhood.
The Bureau of Land Management has signed a lease agreement in Colorado to solidify relocation of its headquarters from the District of Columbia.
Colorado Parks and Wildlife officers responded to a home in Castle Pines on Thursday for a pair of bear cubs roaming close to homes and a school.
The deer population in Woodland Park is growing as are the number of crashes between the animals and vehicles.
Jefferson County Sheriff's officials say the Bald Mountain Fire burned 17 acres down from their estimate of 25 acres.
Austin Boutain, who was previously convicted of fatally shooting a University of Utah student, has pleaded guilty to killing a man from Golden.
A man died after Lakewood police officers shot him. Investigators say the 57-year-old man was arguing with a woman outside the the department's sally port on Allison Parkway.
The last weekend of summer will be much cooler thanks to a cold front that moved across the region late Friday.
Although September is starting off this year with summer-like record breaking heat, you know that at this point fall is definitely right around the corner.
Strong winds in the region led to semitrucks toppling in Wyoming.
Watch First Alert Meteorologist Callie Zanandrie's forecast.
CBS News Colorado Reporter Kelly Werthmann spoke with Dr. Mordecai Brownlee, the president of the Community College of Aurora who reacted to the incoming funding for the school and the new facility coming to the campus.
CBS News Colorado Reporter Ashley Portillo is at a Latin American restaurant that is providing education on pollination with its "Bee-centric" menu.
Bikers ride down Broadway to celebrate Denver's effort on safer streets for riders and pedestrians.
The Aurora police officer who was stabbed multiple times in the head during a standoff with a man is now home after 20 days in the hospital.
Wednesday afternoon spotty rain and a few isolated thunderstorms are possible across the state. That pattern will continue into Wednesday night, with showers gradually shifting east. But the more impactful round of moisture is expected to arrive Thursday into Thursday night.
Every April is dedicated to empowering people to manage, save, and invest money wisely.
The Regional Transportation District is asking for the public's help in identifying two suspects wanted in connection with a series of copper wire thefts along the G Line that disrupted service last week.
Authorities in Northern Colorado arrested a suspect wanted for stealing a fire engine and leading authorities on a pursuit shortly after he was released from jail.
Watch Lauren Whitney's forecast
Authorities in Northern Colorado arrested a suspect wanted for stealing a fire engine and leading authorities on a pursuit shortly after he was released from jail.
Communities across Colorado are preparing for Cinco de Mayo celebrations this weekend that include traditional dancing on stage from Ballet Folklorico.
The Women Powering Change expo is May 7 from 4 p.m. to 7 p.m. at University Memorial Center in Boulder.
Watch Alex Lehnert's forecast
Longtime Denver Broncos safety Justin Simmons announced his retirement from the NFL on Wednesday.
The new format would add eight more at-large teams, and take eight more teams out of the main bracket for play-in games.
Federal prosecutors charged 34 defendants across two indictments, alleging sports betting and mafia-linked rigged poker games.
A man raised in Aurora is making a name for himself in the UFC. Saturday, Youseff Zalal stepped into the octagon for his first ever main event match.
The Denver Broncos selected defensive tackle Tyler Onyedim from Texas A&M in the third round of the NFL draft Friday night.
The war with Iran is now in its ninth week, and Congress is concerned about the reduction of global munition stockpiles and the ability to restock them.
Photos show some of the highlights as King Charles III and Queen Camilla with President Trump and first lady Melania Trump during an official state visit to Washington, D.C.
FEMA's disaster relief fund has dropped below $3 billion, triggering Imminent Needs Funding, which means the agency must limit spending to only the most urgent, life-saving needs amid the partial government shutdown.
TSA is trying to encourage young travelers to enroll in its PreCheck program before summer travel kicks off.
The Supreme Court rule 6-3 in a decision that has implications for the scope of the landmark Voting Rights Act.
The war with Iran is now in its ninth week, and Congress is concerned about the reduction of global munition stockpiles and the ability to restock them.
Photos show some of the highlights as King Charles III and Queen Camilla with President Trump and first lady Melania Trump during an official state visit to Washington, D.C.
FEMA's disaster relief fund has dropped below $3 billion, triggering Imminent Needs Funding, which means the agency must limit spending to only the most urgent, life-saving needs amid the partial government shutdown.
The Supreme Court rule 6-3 in a decision that has implications for the scope of the landmark Voting Rights Act.
Senators voted along partisan lines, with Republicans backing Warsh's nomination to lead the Fed and Democrats on the panel opposing him.
A new approach to suicide prevention shifts the focus from stopping harm in moments of crisis to upstream policies that give people reasons to live.
A $50 billion federal fund is supposed to modernize rural healthcare. But community clinics and advocates fear that the contractors administering the money for states will bite off a big chunk before it reaches patients.
Millions of people rely on the supplemental insurance to offset the deductibles, copayments, and other costs faced by enrollees in the traditional Medicare program.
Work requirements will encourage people who are able to work to seek and maintain jobs, proponents say. But researchers haven't found that they lower the unemployment rate.
Former Trump Surgeon General Dr. Jerome Adams described Dr. Erica Schwartz as a "home run pick."
TSA is trying to encourage young travelers to enroll in its PreCheck program before summer travel kicks off.
Senators voted along partisan lines, with Republicans backing Warsh's nomination to lead the Fed and Democrats on the panel opposing him.
A proposal to allow some Denver entertainment venues to stay open until 4 a.m. is drawing mixed reactions, with city officials arguing it could improve safety while others warn it may increase risks.
But after some early hiccups, the U.S. government's hub for businesses seeking tariff refunds is running smoothly, an expert says.
The regulatory agency issued the order after President Trump and first lady Melania Trump urged ABC to fire late-night host Jimmy Kimmel.
A new, nearly 700-page report describes the Evergreen High School shooter's every move the day of the shooting last September, the law enforcement response, and interviews with friends, family, teachers, and witnesses.
A Denver City Council member is pushing to reopen long-term fire service contracts she says are now draining city resources instead of generating revenue.
A Denver family is sharing their story after thieves got away with the steel sculpture that stood outside their home for over a decade.
When the Orion spacecraft lifted off April 1, four astronauts were aboard -- but for the families of dozens of workers who died before the launch, the mission carried something else: the weight of those who would never see it fly.
A single malfunctioning piece of new equipment triggered a recent, sweeping power outage at Denver International Airport — an incident that stranded passengers in elevators and delayed nearly 500 flights.