The plaintiff says school leader told him to “hit, punch or slug” the bullies

The ballot measure would require police and prosecutors to notify the Department of Homeland Security when someone living in the U.S. illegally, or with uncertain immigrant status, is charged with a v...

The Enyo Energy project will bring 2,200 acres of solar panels and 79 wind turbines to the Chalk Bluffs region

An unvaccinated out-of-state traveler exposed people to measles at Denver's Union Station and a Steamboat Springs hotel, health officials said.

Future snowfalls can replenish the perennial snowfield, but snow and ice are melting faster than they can be replaced

Cyclists on vintage bikes gathered atop Pearl Pass to celebrate Crested Butte’s contribution to mountain biking’s first 50 years

A Trump administration rule change would flip the switch and open up miles of backcountry roads and trails to off-road vehicles.

An appeals court lifted the injunction blocking Denver Water from finishing and filling the controversial Gross Reservoir expansion.

Yes, Colorado’s gas prices have been slightly higher than the national average. But experts and the numbers tell a more nuanced story.

CSU and Colorado public health teams are partnering with ranchers to learn practices to protect mountain lakes and streams

Join The Colorado Sun as we talk to Colorado lawmakers, health experts, scientists and more about issues affecting Colorado.

Join The Colorado Sun as we talk to Colorado lawmakers, health experts, scientists and more about issues affecting Colorado.

The owner of The Miami Herald said subscriber interest did not support its current level of investment. One employee called the layoffs a “blood bath.”

Aurora Water is near purchase of farm water rights in the Lower Arkansas Valley, but says it is approaching stewardship differently this time

Yvonne “Missy” Woods was ordered to serve 10 years behind bars after pleading guilty to four felonies in June

The person fell Sunday while climbing the 14,000-foot mountain. It is the second death in less than a week in the area.

When it comes to gravel racing it’s about the grind and a bag full of snacks. And at the North South bike race, now in its 6th year, you don't even have to finish.

Colorado issued an order extending a statewide standing prescription for COVID-19 vaccines, ensuring pharmacists can dispense them.

The request comes after the roundup of nearly 900 horses, including 9 deaths, in northwestern Colorado

The Colorado Sun created a calculator that shows how your income tax rate, and therefore your bill, would change if voters pass Initiative 195.

After a long decline, the owner teamed with Denver Water to reimagine the historic grounds — and a manicured tradition.

New evidence shows pure politics was behind the Trump administration's threat to dismantle Boulder's NCAR climate lab, a lawsuit says

Coloradans watching for weather impacts from warmer water in the Pacific Ocean might be in for a wait. The El Niño won’t peak for months.

The honors include an A-Mark Award for Jesse Paul's sensitive reporting on a U.S. House candidate's mental health struggles

Millions of gallons of raw sewage spilled from an accident at a Pueblo treatment plant downriver for dozens of miles, threatening farmers and communities with bacteria on the Arkansas River.

Children's Hospital Colorado says it is seeing an increasing number of traumatic e-bike and e-scooter injuries.

Minor party candidates make the ballot through party conventions and will be listed after the major-party candidates. The unaffiliated candidates will be next. They had to collect signatures to qualif...

The Colorado Secretary of State’s Office said Wednesday that the supporters of Initiative 362 turned in a sufficient number of voter signatures to get the question on this year’s ballot

Colorado will get to keep roadless protections for 4.2 million acres of wildlands despite a federal reversal of rules in other states.

256,000 hikers counted on 58 14ers in 2025 is down from 415,000 in 2020. The decline shows traffic is spread away from most-popular peaks.

Workers have been locked out of the beef-processing plant for nearly 85 days but life got worse after union strike pay was reduced.

The restaurants pulled jalapeños from their menu, and health officials say there is no ongoing risk from eating there.

Initiative 177 seeks to prevent bans on natural gas sales and use in Colorado

The uncollared wolf was a member of the One Ear Pack who some say has grown to 17 members with two generations of pups

Xcel uses “share of wallet” to argue customers don't feel its rate increases. Regulators the math only works because Colorado’s median income is high.

A new season of spiking ozone readings nearly guarantees Colorado will fail to attain EPA limits, again, and require new sanctions. A public health study shows the damage.

Colorado River communities looking for ways to shore up water supplies after decades of drought are turning to new forms of cloud seeding.

The restrictions aim to reduce stress on species including highly-prized trout

More than 1,700 meatpackers haven’t been to work since May 20 after negotiations for higher wages and benefits broke down.