BOULDER, Colo. (KDVR) — A man took his “adventure cat” up the Boulder Flatirons in Colorado, but the climb did not go as planned. People typically say a dog is a man’s best friend, but for ...

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 ...

An upside-down American flag attached to Boulder’s Second Flatiron, noticed the latest round of federal employee layoffs hit NOAA and NWS offices across the country, has been removed by city staff.