this post was submitted on 15 Nov 2023
900 points (93.2% liked)

me_irl

4701 readers
62 users here now

All posts need to have the same title: me_irl it is allowed to use an emoji instead of the underscore _

founded 1 year ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments

Lactase persistence has actually evolved around a dozen times independently. Most of the genes originated in Africa, but the one Europeans have evolved in the Indus valley area before the Indo-aryan people migrated to Europe.