An abiding question among geologists is when was the Grand Canyon carved? When did the Colorado River assume its present course and become the master sculptor of the canyon?
Every hunting season since 1998, the Arizona Game and Fish Department has asked hunters to bring them elk and deer heads to test for chronic wasting disease.
More than eight decades ago, pioneering Museum of Northern Arizona geologist Major L.F. Brady made a surprising find in sedimentary rocks high up on the east flank of Mt. Elden.
A tiny cactus that survives intense wildfire could offer clues about the resilience of ecosystems on the Colorado Plateau.
The spiral pattern in a sunflower’s seeds isn’t random. It follows a mathematical sequence that appears throughout the natural world.