Darryl Glenn faces incumbent Democrat Michael Bennet in the general election this fall.
"It’s time for Colorado to lead," the El Paso County Commissioner and Republican nominee said at his victory party. "And that’s what we’re going to do."
The incumbent Democrat has spent $6.5 million and still has about $5.7 million in the bank. His Republican challenger has raised only about $137,000 for his campaign so far.
The National Park Service is racing to record soundscapes of each park that capture nature for the ear. "If we start to lose sounds of wilderness, we start to lose a piece of us," one scientist says.
The presidential candidate was in Colorado to promote ideas for easing college student debt and encouraging access to technology learning.
This weekend's appearance by presumptive Republican presidential candidate Donald Trump at the Western Conservative Summit represents an opportunity for "healing," according to summit organizer Jeff Hunt.
A report in the International Business Times finds a spike in homelessness as people come to Colorado to consume and to work in the industry
In handmade trousers with retrofitted eyeglasses and vintage camping supplies, Ben Jenkins will re-enact the 1860s on a 35-day hike along the mountainous Colorado Trail.
Experts say just calling 911 may not be enough to survive a gun attack in the workplace.
Diversity is a priority of the National Park Service and the mission of a Denver group that works to get kids outdoors