The real estate agent and fishing guide conceived the idea, he said, while out wetting a line on Fish Creek, a polluted, nutrient-choked stream in ... that transcend the Colorado border.

In addition to the potential for mining valuable rare earth metals, scientists are eager to learn more about their impacts to human health and aquatic environments. There are no state or federal water ...

A grizzly bear enjoyed a manicure at a Colorado zoo — with a steady supply of treats to reward his good behavior, video shows. Screengrab from Cheyenne Mountain Zoo's video on Instagram A ...