A new round of samples shows the Colorado River "positive" overall for zebra mussels, as state officials scramble to contain ...

Editor’s Note: A previous version of this story inaccurately reported that native trout species had returned to the channel. While Colorado Parks and Wildlife has reported recovery of brown trout and ...

Of the 20,000 species of bees worldwide, at least 1,000 live in the state, according to the Colorado Native Pollinating Insect Health Study, which was authorized by the state and released last year.

After 46 years, the Colorado hookless cactus is blooming. State of play: The U.S. Fish and Wildlife Service removed the plant, whose scientific name is Sclerocactus glaucus, from the Endangered ...

A voracious feeder and a spirited fighting fish, the smallmouth bass is a vexing problem at Ridgway Reservoir: There are too ...

Aquatic biologists with Colorado Parks and Wildlife said they are continuing to observe a quicker-than-anticipated increase in native fish in the recently finished Colorado River Connectivity ...

Pedestrians and bicyclists along the Colorado Riverfront Trail in Grand Junction may have noticed something out of the ...

Colorado Parks and Wildlife confirms invasive rusty crayfish in West Fork Little Thompson River; species poses a threat to native crayfish and aquatic habitats.

A national conservation nonprofit petitioned the Colorado Parks and Wildlife Commission to ban the commercial sale of fur taken from the state's wildlife.

What animals can you legally own as pets in Colorado? Like the roaming peacock spotted near the Pueblo Zoo, domesticated peafowl — meaning male peacocks and female peahens — are legal to own ...