On the forensic side, the investigation of Ötzi’s murder — across twenty-plus years of medical and investigative analysis — has developed methods and frameworks for forensic analysis of ancient remains that are applicable to other cold cases from archaeological contexts.
Most broadly, Ötzi has served as a corrective to the tendency to think about prehistoric people as abstractions. He was forty-five years old, with bad knees, whipworm parasites, Lyme disease, three recent illnesses, and a copper axe he never let go of. He ate ibex meat with einkorn wheat two hours before someone shot him from behind. He had tattoos on his legs and ankles, possibly applied to manage the pain from his degenerative joints. He walked between valleys, moved through mountain passes, made fires and cooked meat.
The 2023 genomic reanalysis revised several of the specific details in his portrait. It confirmed that he was more directly connected to the Anatolian farming expansion than previously thought, that his skin was darker than the standard reconstruction depicted, and that the contamination in the 2012 genome had produced artifacts that subsequent researchers have now corrected. The portrait is more accurate now than it was in 2012.
It is also more accurate than it will be in another decade. Ancient DNA research continues to improve. Comparison datasets grow larger. Phenotypic inference from ancient genomes is an active research area. Future analysis — whether of Ötzi’s genome or of the community that surrounded him — will add more detail, more context, and more nuance to a picture that has been building for thirty years.