Rusty crayfish, an aquatic nuisance and an invasive species, has been discovered in a Larimer County river south of Estes ...

An aggressive aquatic nuisance species was found in a northeastern Colorado river. According to Colorado Parks and Wildlife, ...

Colorado Parks and Wildlife publicly confirmed the presence of the invasive and aggressive rusty crawfish species in the West ...

Colorado’s Mountain Rail Project is moving forward, after Gov. Jared Polis officially recognized the state’s partnership with ...

Heavy snow in the mountains will disrupt travel on Tuesday between the Continental Divide and the Front Range Urban Corridor, but the Western Slope will be unaffected aside from a few passing rain ...

DENVER — Colorado and the Union Pacific Railroad announced a new partnership on Monday. The partnership ensures freight ...

The rusty crayfish is a prohibited aquatic nuisance species due to their voracious appetite on critical habitat vegetation and prolific reproduction habits.