Geologists know there’s no better place to see Earth’s history laid bare than on the Colorado Plateau. Prescott College professors Kurt Refsnider and Kaitlyn Boyle make the subject come alive for their students in a novel way—from the seat of a bicycle.
Wildfires in the West have gotten bigger and more intense over the last 40 years. The amount of land area burned has increased six-fold. On the Colorado Plateau, fires strip away plant life and open up a window to the past, revealing information from thousands of years ago.