A mayfly loving trout — speckled, shiny and perfectly hand-sized for that Instagram hero shot. A five-foot-long torpedo of a ...

DENVER (KDVR) — Aquatic biologists with Colorado Parks and Wildlife said Friday that they are continuing to observe a quicker-than-anticipated increase in native fish in the recently finished Colorado ...

An invasion of smallmouth bass from the Great Lakes region is spreading to new areas of the Colorado River in Arizona. The bass have already thwarted efforts to save threatened native fish in the ...

Colorado River officials have less than two months to make a decision regarding the future of the river. At a recent conference, tribal representatives spoke out, explaining that their input in the ...

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 ...

Editor’s note: This article has been updated to correct a typo. A new study by Colorado Parks and Wildlife researchers suggests man-made whitewater parks that create “play waves” for kayakers and ...

The Stoner Mesa Fire in southwest Colorado has burned around 7,300 acres so far, and biologists are working to protect wildlife in its path. The terrain around the fire is rugged and can be difficult ...

When seven states got together in 1922 to effectively divide up Colorado River usage, their resulting compact declared: “Nothing in this compact shall be construed as affecting the obligations of the ...