Researchers at the University of Colorado Boulder found that wildfires in Colorado and throughout the western United States ...

Boulder community members shared their thoughts on why the continued government funding of federal research labs is ...

“Lichens are actually a composite organism of a fungus and an alga that have come together to make a living,” Watts explained ...

From accusations of a potential cover-up to possible corruption, negligence and incompetence, one small police department ...

A new wildfire was reported today at 6:38 p.m. in Mono County, California. Boulder Fire has been burning on federal land ...

An ongoing effort of the Ontonagon County Historical Society (OCHS) to have the famed Ontonagon Boulder returned to the ...

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Boulder Creek, United States throughout the world ...

Prosecutors are adding new charges of first-degree murder to those already faced by the suspect, who remains jailed.

Lake Mead, capable of storing about 29 million acre-feet of water, supplies drinking water to tens of millions of people.

A new poll finds a small but fast-growing group of people in the U.S. have soured somewhat on President Trump this year.

Boulder ENOFF returns July 17-20 with a lineup of films exploring Colorado’s environmental challenges and stories, from wolf ...

While American beekeepers search for solutions, another, potentially worse threat looms: Tropilaelaps mites, which also hail ...