It's actually based on fossil evidence, our faces sort of stop growing: https://www.ft.com/content/a35366dc-a368-11e5-bc70-7ff6d4fd203a https://www.ft.com/cont

It's actually based on fossil evidence, our faces sort of stop growing: https://www.ft.com/content/a35366dc-a368-11e5-bc70-7ff6d4fd203a https://www.ft.com/content/a35366dc-a368-11e5-bc70-7ff6d4fd2...