The mapping that the cave diving community continues to do — pushing into new passages, identifying new chambers, building the geographic picture of the system — is the necessary precursor to any more targeted scientific investigation.

Each new chamber discovered represents a potential archive of Ice Age material that has been sealed from the surface for thousands of years.

The methodological advances that made the Naia analysis possible will continue to improve.

Ancient DNA extraction from underwater contexts is still a difficult and relatively low-yield process compared to extraction from dry cave environments.

But the methods are improving steadily, and it is not unreasonable to expect that material that yields only mitochondrial haplogroup data today might yield more complete genomic information in ten or fifteen years as the techniques advance.

The intersection of cave diving exploration, archaeological documentation, and ancient genomics in the Yucatán represents one of the most unusual and scientifically productive collaborations in the study of early Americans.