The designation of the state mushroom came at no cost to the state. Colorado has a state bird, animal, tree, fish, flower, fossil and now a state mushroom. Gov. Jared Polis signed a bill Monday ...

During the annual hummingbird migration, Colorado plays host to tons of these tiny, fluttering birds as they follow the path ...

A highly pathogenic version of avian influenza virus, commonly referred to as bird flu, was detected in wild birds in the ...

Ten people in Colorado who worked with dairy cattle or poultry tested positive last year, but none became seriously ill. Related Articles Wild goose in Boulder County tests positive for bird flu ...