Missouri is freckled with geologic features like caves and sinkholes. This is because the bedrock — composed of soluble rock like limestone and dolomite — is conducive to karst formation. Missouri has ...

One of Utah’s natural wonders will never be the same following an arch collapse at Glen Canyon National Recreation Area. Double Arch, a frequently visited geologic feature in Glen Canyon’s Rock Creek ...

(CNN) – “Double Arch,” a popular geologic feature in Utah’s Glen Canyon National Recreation Area, has collapsed, according to park officials. The National Park Service said the frequently visited area ...

A semester-long course followed by a two-week field trip to California. Field work will include a series of exercises ranging in duration from a few minutes to a full day. The goal is to give you ...