New research suggests wildfires appear to be upending years of steady progress in reducing ozone pollution in the United ...

Leadville, Colo, saw a drop in tourism in July because of the nearby Willow Fire. But August could still bring a score of ...

Trump is once again threatening to fire Cook over unproven allegations of mortgage fraud after an earlier effort to remove ...

Deaths and close calls while fighting wildfires have strained an already on-edge workforce. They've also raised questions ...

The Democratic Congressional Campaign Committee on Wednesday added Colorado’s 3rd and 4th congressional districts to its list ...

The Larimer County Farmer’s Market recently held a poster art contest with one rule — no AI. But several people voiced ...

The bill is meant to stifle Russia's economy by allowing for tough new tariffs against major importers of Russian energy. The ...

Over 1 million people a year die from diarrheal disease. Nearly half are kids under age 5. A new vaccine in trials offers ...

Drones flying over the Spokane fires have added more chaos to the devastating situation. Such incursions are on the rise, and ...

A federal appeals court says above-ground construction cannot continue without approval from Congress, siding with historic ...

This story was produced as part of the Colorado Capitol News Alliance. It first appeared at coloradosun.com. Colorado voters ...

Abelardo de la Espriella, an outspoken conservative who has been praised by President Trump, has promised to confront rebel ...