Out on the eastern plains, as the sun dips behind the Rocky Mountains and the temperature begins to drop, Colorado's ...

As Kelsey Ruby drives to work at the School of Mines in Golden on 6th Ave, she passes an animal crossing sign. Every month or so, the lights on the sign are flashing as she drives by, warning her ...

Each year, male brown tarantula trek across Colorado to look for ladies. From mid-September to mid-October, they leave the safety of their burrows to go on journeys that will take interesting turns as ...