Arizona has the most ant diversity in the USA, with over 300 known species. This video profiles Pogonomyremex, or "pogos" commonly found in the Sonoran Desert of the Southwestern United States. Entomologists and UA Phd Students Kim Franklin and Chris Schmidt, and ToL Learning Materials Editor and Educator Lisa Schwartz spent some time in Chris's backyard observing, discussing and questioning Pogonomyremex behavior.