This year's the Princess Diana honor roll highlights 198 inspiring young activists and advocates — including an 18-year-old ...

For decades, fire departments across the country have used drones to monitor wildfires. But the Aspen Fire Protection District will be the first to operate a new model from California-based company ...

CU Boulder’s Max Boykoff says voters are thinking about energy, transportation, and associated costs, even if the words ...

From the first Native American elected to the U.S. Senate and the first Muslim who will join the upper chamber to the ...

A healthcare intelligence-sharing organization is warning its members to lock down systems following cyberattacks on cold ...

School enrollment was already expected to plunge by 2 million kids by 2030. Education experts say deporting immigrant ...

The group behind Amendment 87, which would create a graduated income tax in Colorado, claims the ballot measure has gotten ...

The Trump Administration has ushered in a fundamental shift in the U.S. approach to global health aid. How will the newly ...

Republican incumbent Jeff Hurd will return to congress after navigating the blue wave that saw at least two of his Colorado ...

Cult leader Paul Mackenzie was convicted of murdering 190 children and one adult after he ordered his followers to starve ...

The Trump administration hoped to begin construction immediately after a federal panel approved its arch late Thursday. But ...

He wrote in a letter to fellow House Republicans that fellow GOP lawmakers may have contributed to the challenging ...