Arches, Zion, and Canyonlands are must-visit national parks, but don't sleep on this one. Here's why you need to add Utah's Capitol Reef to your list.

The carbon dioxide that results from respiration in and around deep roots is an essential component in the chemical weathering of sandstone rock soils.

A new dinosaur species unearthed from the famed Morrison Formation in Colorado has been identified, according to a journal ...

Fossils are so common in Pennsylvania Bluestone that Glass often points out prehistoric plant fragments and ancient tide ...