Over the last month, two of Colorado’s latest gray wolf transplants were killed after crossing the border into Wyoming.

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 ...

Senate Bill 53 would classify bison as big-game wildlife, which would regulate the killing of the native species. Like it is for elk and deer, the killing of wild bison would be legal only with a ...

Wild bison could be classified as big game wildlife in Colorado at the request of some Native communities. Legislation currently before state lawmakers would give the animal more protection ...

Photographers will say it takes plenty of patience to capture an unforgettable picture of a wild animal. This is what happens ...

As an emergency medicine doctor, I’ve seen my fair share of life-threatening cases. Some of the most tragic involve ...

A mystery animal mauled a woman ... Colorado Bureau of Investigation and Colorado Parks and Wildlife. Article continues below The attack came after the state decided to introduce wolves back ...

The state has emerged as a leader in building ... a law creating a cash fund for the department to use for animal crossings. Colorado has also evaluated its highways to create a priority list ...

A highly pathogenic version of avian influenza virus, commonly referred to as bird flu, was detected in wild birds in the United States in early 2022. In spring 2024, multiple states, including ...

Berger, the Colorado State University biologist ... They are magnificent, beautiful animals,” he said. “And they’re big, and they’re difficult to catch.” The National Park Service ...