Gray wolf 2505-BC from Colorado died in Wyoming, involving potential livestock conflicts and complex wildlife conservation ...

Peak bird migration is about to start in Colorado and around the country. Here are tools for tracking and identifying the millions of migrants.

The Colorado Department of Agriculture said in a Facebook post that the state has detected Highly Pathogenic Avian Influenza in 11 domestic cats, including both indoor-only and indoor-outdoor cats.

While this isn't the first time there's been bird flu in Colorado, and there are no cases at the zoo right now, Johnson is still concerned by the national widespread illness. "We've obviously ...