Anarkingu Gidora is a user on octodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.

@kingu_platypus_gidora my anthropology classes had significant time devoted to explain the "anomaly" to this general view, that is the Inuit people who eat a lot of seafood rich in vitamin D, therefore have much darker skin than other Nordic peoples to avoid excess of absorption from sunlight.