Colorado Wildlife

From about 100 wild adults in the late 1990s to roughly 36,000 in the same river today — the razorback sucker's comeback in the Colorado River Basin is the kind of number that makes you stop and listen.

Human remains found near a Grand Mesa picnic area — and a bear had already been through the scene before investigators arrived.

Colorado hikers should stay BearWise after aggressive bear activity temporarily closed Apex Park near Golden.

Picture this: a black bear casually strolling through the Fruitvale neighborhood, catching residents off guard in the early morning hours.

In Western Colorado, bears are getting a little too comfortable in our neighborhoods, thanks to some tempting leftovers.

Broomfield Police helped rescue a marmot that traveled more than 250 miles from Lake City inside a truck frame.

Multiple sightings were reported in recent weeks.

Project RattleCam shows a massive snake den.

Reports have been confirmed across the Front Range.

Baby squirrels are cute. Can you keep one as a pet in the state of Colorado?