Biocrust is a vital, but fragile material that covers a good portion of the soil surface on the Colorado Plateau. This “living skin” is a complex concoction of cyanobacteria, algae, fungi, moss and lichen.
Zion National Park has become one of the busiest, most popular parks in the country. But that wasn’t the case in 1919 when it became Utah’s first national park. Back then, the challenge was how to promote tourism in the remote area.