He admits that studying the state's trees and their reaction to weather fluctuation is interesting, but it also breaks his ...

Hellebores, witch hazels, and snowdrops are three plants that love the cold weather and offer up blooms to brighten up the dregs of winter.

A unique combination of sand and snow transformed a Colorado national park into an otherworldly winter wonderland, a stunning photo shows. The phenomenon occurs about once a week in Great Sand Dunes ...