Colorado was expecting to receive 210,000 coronavirus vaccine doses next week. "Now we find out we’ll only get 79,000 next week," Gov. Jared Polis wrote on Twitter.

The man, who was in his 50s, crashed on the expert Corona run on Thursday morning

Health officials in eight counties have not traced positive tests back to lift lines, chairlifts or ski slopes.

Cumulus Media orders stations to “help induce national calm,” but some question whether the move is driven by a fear of business blowback

Gov. Jared Polis said he is deploying the Colorado National Guard troops at the request of the Washington, D.C., National Guard

The Air Quality Control Commission is responsible for reducing carbon dioxide emissions from millions of vehicles and industrial and office buildings

Fraud prevention measures have held up new federal jobless benefits to those on pandemic unemployment. “We are walking a tightrope here,” said Joe Barela, the Colorado Department of Labor and Employment’s executive director.

Jason McGinnis cannot stop asking himself how he contracted COVID-19. He spent eight days in the hospital and is still struggling both physically and mentally to fully recover from the ordeal.

The groups that filed Thursday's lawsuits said continued protections are needed so wolf populations can continue to expand in Colorado, California and other states

The airline said it will “focus on its core Nordics business, operating a European short haul network with narrow body aircraft"

The backstory about The Colorado Sun’s makeover from our Chief Technology Officer

The high school dropout with a history of minor run-ins with the law used her first tumultuous week in office to cement her far-right and extremist credentials while also setting off a widespread roar of criticism

Now some victims are getting tax forms for jobless benefits paid or learning their contested claims were ignored. State labor officials say they had to get funds out fast even as criminals targeted unemployment systems.

350 Colorado’s worst-case scenario modeling suggests oil and gas should be gone from the state by 2030 to slow climate change.

It's not just a matter of giving enough shots. A bunch of other factors — like the effectiveness of the vaccine, how people mix in society and how the virus itself might mutate — come into play.

The state collected about $32 million in taxes and fees from marijuana sales in November alone

Under the settlement with the Navajo Nation, Sunnyside Gold Corp. — a subsidiary of Canada’s Kinross Gold — will pay the tribe $10 million

The 38-year-old competed in the 2000, 2004 and 2008 Summer Olympics

The latest confirmed case is in a person in their 20s in Boulder County