Humans were drinking animal milk long before Europeans developed the mutation to fully digest it. https://www.smithsonianmag.com/science-nature/famine-and-dise

Humans were drinking animal milk long before Europeans developed the mutation to fully digest it. https://www.smithsonianmag.com/science-nature/famine-and-diseases-likely-drove-europeans-ability-to-digest-milk-180980483/ https://www.smithsonianmag.com/science-nature/famine-and-dis...