The Boulder City Council plans to discuss a proposal to build three new research and development buildings in the Flatirons Industrial Park at a meeting on Thursday, based on city materials.

After a deadly winter in the Flatirons, a Boulder climber reckons with the risks of ropeless climbing — and his own mortality.

At about 9 p.m. on Monday, the Boulder County Sheriff's Office received ... last known to have been scrambling in the area of the Third Flatiron. Drones spotted his body and the Rocky Mountain ...

March 30, marks the day when U.S. Armed Forces withdrew all combat troops from Vietnam in 1973. Back then, the reception was much different than it is now. FOX31's Rachel Saurer spoke to veterans ...

These jaw-dropping rock walls flanking Green Mountain have become the symbol of the city, with many Boulder businesses sporting their image as a logo. Flatirons One through Five are the most ...

That also means more outdoor adventures, like scrambling in the Flatirons. But it’s not without risk. Late last year saw two scrambling-related deaths, prompting geologist, self-described data nerd ...

On Friday, the city of Boulder takes on its own Groundhog Day tradition with a slightly different twist known as Flatiron Freddy. On Friday, the city of Boulder takes on its own Groundhog Day ...

Some key players will not be player in Saturday's spring game. Here is every player not suited up for the Black & Gold game.

Colorado's Black & Gold Spring game is today as we cap off the third spring under head coach Deion Sanders. The weather ...