Human Biodiversity (HBD)

[prime]

For starters: it's important.

Our analysis demonstrates that many SNPs show genome-wide significant differences within European populations and the magnitude of the differences correlate with the geographical distance.

https://karger.com/hhe/article-abstract/70/2/141/161710/Genetic-Differences-between-Five-European?redirectedFrom=fulltext

[prime]

DNA researchers found that the three skeletons found under Currie's pub are the ancestors of modern Irish people and predate the Celts' arrival on Irish shores by around 1,000 years.

https://www.irishcentral.com/roots/history/ancient-bones-irish-celts