A mountain lion was recently spotted in Illinois, but the rare occurrence is likely not a sign of things to come. Brent ...

Tuesday is Earth Day, a day for appreciating the natural world around us in Colorado. And also the places that feel ...

Aptly named for its scenic allure, this Wyoming hike is a photographer's paradise, offering stunning panoramas punctuated by ...

On a recent hike through the High Sierra, UC Davis professor Hugh Safford was taking in the scenic views thousands of feet ...