Every year, monarch butterflies fly through Arizona on their fall migration. Gail Morris shares the newest findings of the Southwest Monarch Study tagging and monitoring, a Citizen Science program.

Most biodiversity of modern vertebrate communities is made up of small animals. Join Adam Marsh as he opens a window into the hidden biodiversity of the Triassic, revealing the early evolution of living animal groups like amphibians, mammals, lizards, crocodilians, birds, and their closest extinct ancestors.