The Latest Breaking News from Boulder

The Boulder-based runner is quickly cementing his place as one of the best ultra runners in the world right now

Ahmad Alissa, 25, told psychologists that he had been hearing ‘killing voices’ before he started shooting at a King Soopers store parking lot in March 2021

Witness testimonies from the Boulder shooting trial reveal the terror and chaos of the tragic incident that claimed 10 lives.

Tragic mass shooting in Boulder, Colorado in 2021 leaves community seeking justice and healing as shooter's trial approaches.

Four months after being hit by a car, the Boulder running coach shattered the long-held Leadville 100 record by more than 15 minutes

Lack of oxygen at 10,000 feet of elevation is ‘very real’ as third round Life Time Grand Prix takes its toll

Magnus White was just 17 when he was struck and killed by a motorist in Boulder, Colorado in July 2023. Since then, his parents have founded The White Line Foundation to advocate for cycling safety. The inaugural Ride For Magnus memorial ride was held on August 11, 2024 in Boulder,…

A small wildfire was burning on a trail near a Colorado facility where scientists research climate change, including worsening wildfires

Juju's Precision Pass — and hopeful flip to the Buffaloes is on the menu.