The Boulderthon marathon and half marathon races set for Sept. 28 in and around Boulder will feature new course routes.

BOULDER — At first glance, this community could easily pass for typical small-town Montana, similar to dozens of our places with a little more, or a little less, than 1,000 ...

Following Mohamed Soliman's antisemitic attack in Boulder, the firebombing appears to have deepened existing tensions.

Activists have regularly disrupted council meetings to demand that the city call for a cease-fire in Gaza. The unusual tension suggests a changing Boulder.

Authorities investigate a firebombing at a pro-Israel rally in Boulder, Colorado, focusing on the Egyptian suspect's radicalization and potential domestic terrorism links.

The 45th annual Bolder Boulder took place on May 26, 2025. Officials said 52,000 runners took part in this year’s race, while 1.5 million runners have crossed the finish line since the race ...

Boulder will give Sundance Film Festival $34 million in incentives, doubling the amount that the state is already providing to the organization, which will move here in 2027.

Discover the story of the Murph Challenge, a grueling workout honoring Navy SEAL Michael P. Murphy, and how it became a Memorial Day fitness tradition.

Apr. 24—Boulder Fire-Rescue personnel extinguished a small grass fire Thursday afternoon just west of Boulder Reservoir. No structures were threatened, and about a quarter of an acre was ...

Six Colorado distilleries nabbed honors this year, led by Boulder Spirits's category win for Best Small Batch Bourbon. Because bourbon is a protected designation only for U.S. producers, the win ...

Innovation at the University of Colorado Boulder reached an unprecedented milestone in fiscal year 2023-24 by launching 35 startup companies based on university innovations. This achievement shattered ...

With Thanksgiving in the rearview, it's officially the holiday shopping season. Between Black Friday and Cyber Monday deals, small businesses in Boulder are counting on customers for Small ...