A hiker fell to his death while scaling a canyon with his family and friends in Colorado, officials said. The Boulder County Regional Communication Center received a 911 text about the injured fallen ...

Cliff While Hiking Prior to the Oct. 31 incident ... Luke and Annalee were about 500 miles into their hike when they dislodged an enormous boulder while scrambling into a wash, according to ...

These footprints were discovered in 2016 after a boulder tumbled from a cliff and landed near the Bright Angel Trial. The prints are the oldest ever discovered in the Grand Canyon and among the ...

Hundreds of people gathered at the University of Colorado Boulder on Friday to participate in a nationwide walkout to support ...