The Melanesian people of the Solomon Islands are the only known human population with both naturally dark skin and blonde hair — and it has nothing to do with European ancestry.
Scientists confirmed in a landmark study published in Science that the trait comes from a unique mutation in the TYRP1 gene, found exclusively in Oceania and completely absent in European genomes. Blonde hair in Europeans comes from entirely different genes — meaning this is a case of convergent evolution: the same visible trait evolving twice in human history through two separate biological pathways.
Around 10% of Solomon Islanders are born with bright blonde afros despite having some of the darkest skin pigmentation outside of Africa. The mutation is recessive, so both parents must carry it for a child to inherit the trait. It’s been present in this population for thousands of years and developed entirely in isolation.
One of the most striking examples of how diverse human genetics truly are.
