Video by Nick Blatt and McKenna Ewen, CNN (CNN) — The American West is full of towns that serve as gateways into the natural ...

Brian Wheeler, director of Save Wild Trout, recently documented extensive algae blooms on the Big Hole, Jefferson and Boulder ...

When Valdas Bieliauskas fell into the Franklin River, it triggered an extraordinary rescue mission that pushed everyone to ...

When a white-water rafter fell into the Franklin River, it triggered an extraordinary rescue mission that pushed everyone to ...

Firefighters worked together to remove a 700-lb boulder and rescue a man pinned in a frigid Alaska creek during his hike.

Tumbleweed Art Collective: This artisan boutique displays local artwork, hosts various classes and offers studio space; open ...

The mountains of Colorado offer a diverse range of fun activities to get up to during the warmer months of summer, from ...

The family of Megan Trussell, a University of Colorado Boulder student who was found dead in Boulder Canyon in February, is packaging essential items to hand out to local homeless people that will … ...

The City of Boulder has begun upgrading Mount Sanitas, improving trails and restoring “sensitive” natural areas at the open space destination.

Boulder Public Library: Main Branch, 1001 Arapahoe Ave.; Meadows Branch, 4800 Baseline Road; George Reynolds, 3595 Table Mesa Drive and NoBo Corner Library, 4600 Broadway; 303-441-3100 ...

DENVER — A federal judge said Wednesday that prosecutors can proceed with a hate crime charge against a man accused of hurling Molotov cocktails at a group of people demonstrating in Boulder ...