Mar 20

The Westside Canals

Archaeological work on the west side of the Santa Cruz River, to the north and south of West Congress Street, resulted in the documentation of the long history of water management in this area. What has been found? Homer Thiel provides answers. Pre-Contact ditches and canals The oldest irrigation ditch…

Feb 24

Amazing Maize

Homer Thiel discusses the history of maize cultivation in the Tucson Basin. Desert Archaeology's work has been instrumental in documenting some of the earliest agriculture in what is now the United States, as well as tracing the ways different peoples have grown and used the grain through time here. In…

Sep 20

2,000 Years of Human History at Mission Garden

For the last ten years, visitors to the Mission Garden, located at the base of Sentinel Peak ("A" Mountain) have watched as fruit trees grow from saplings into tall trees, seen an acequia (canal) built and stocked with an endangered species, viewed crops being harvested and food preparation methods demonstrated.…

Sep 17

This Old House Group: Residential Permanence During the Early Cienega Phase

“Old” may only be 30-50 years. That’s still pretty cool. 2,500 years is cooler. Erina Gruner discusses spatial patterns in Tucson Basin early agriculturalist pithouse settlements during the Cienega phase, and what the grouping of houses and burials into “house groups” tells us about mobility, social organization, and land ownership.…

Jul 27

The Ancestral Native American Past in Downtown Tucson

Homer Thiel takes a long view of Downtown, detailing the traces of people who lived in the area thousands of years before Europeans arrived in what is now southern Arizona. Hidden beneath the streets, sidewalks, parking lots, and buildings of downtown Tucson are traces of our community's Ancestral Native American…

Aug 3

Black, Red, and Green: Abalone Shell Trade in the Ancient Southwest

Desert Archaeology project director Erina Gruner’s recent doctoral dissertation explored the exchange of ritual paraphernalia and exotic trade goods during the Chacoan and post-Chacoan periods (AD 875–1300) in the San Juan Basin, Here, she discusses the exchange of abalone shell by groups living in Arizona and New Mexico a thousand years…

Jul 15

Early Agricultural Period Ceramic Figurines

Jim Heidke, Desert Archaeology’s senior ceramic analyst, explores the clay figurines made by the earliest farmers in the Tucson Basin. At once recognizable and enigmatic, these small artifacts played an important but as-yet incompletely understood role in the lives of the Tucson Basin’s earliest farmers. Since 1986, Desert Archaeology and…