The True Origin of Hazel Eyes | Decoding the Irish DNA

Globally, hazel eyes are found in less than 5% of people. Yet in Ireland, that number skyrockets to 25%. Why? This is the story of the "Genetic Crime Scene" hidden in the Irish DNA. In this documentary, we decode the biological and historical mystery of the Irish Eye. From the physics of Rayleigh scattering to the invasions of Vikings and Celts, discover why Ireland became the perfect "breeding ground" for this rare eye color. Chapters: 0:00 The Irish Anomaly (5% vs 25%) 1:19 It's not a pigment!)\ 3:03 Patient Zero: The Hunter-Gatherers 6:27 The Celtic Bridge & Viking Injection 7:46 The "Goldilocks Zone" of Genetics #Hazeleyes #IrishHistory #Genetics #Documentary #celticdna 📚 References & Further Reading: SLC24A5 Gene & European Pigmentation Studies. The Genetic History of Ireland (Trinity College Dublin research). Understanding Eye Color Phenotypes: The "Intermediate" Spectrum. ---------------------------------------------------------------- Playlist:    • Evolution & Paleogenetics   Hazel Eyes:    • Part 2 - The True Genetics of Hazel Eyes |...   Red Hair:    • Why 13% of Scotland Has Red Hair (When the...   🔔 Subscribe to unlock the secrets of your origins:    / @paleogenetic   #Evolution #AncientHistory #Science #Documentary #DNA #Anthropology #Paleontology #Nature #Educational #paleogenetics #paleogenetic