Religious practices may have genetically altered human populations through gene-culture coevolution

Evidence

Nevertheless, it is possible that religious fertility is shaped by a process called gene-culture coevolution. Just as the lactose-tolerance allele spread in less than 10,000 years in groups that adopted milk-producing cows, goats, and camels, it is conceivable that prosocial religious beliefs and practices adopted by some groups but not others might have exerted selection pressures on the human gene pool of these groups. This provocative idea is just starting to receive attention. — Norenzayan, Ara, Big gods - how religion transformed…, 501

Categorization

Category: Causal Relationships

  • QUESTION: Worth chasing: does the lactose-tolerance analogy imply measurable genetic population differences between religious and secular groups today?