Culture supplied the water capacity that genes alone could not, enabling endurance running adaptations

Evidence

This reasoning suggests that the evolution of our fancy sweat-based thermoregulatory systems could take off only after cultural evolution generated the know-how for making water containers and locating water sources in diverse environments. The suite of adaptations that make us stunning endurance runners is actually part of a coevolutionary package into which culture delivered a critical ingredient, water. — Joseph Henrich, The Secret of Our Success, 256

Categorization

  • XREF: Connects to the reader’s stated interest in conformist bias and developmental timing only loosely — but more strongly to the book’s general culture-gene coevolution thesis, which frames all the specific biases being investigated. — connects to: Forager water-procurement know-how is nonobvious cultural knowledge that genes could not supply — Joseph Henrich, The Secret of Our Success: How Culture…, 255; Culture is not tightly constrained by genetic nature. — Albert Bandura, Moral Disengagement: How People Do Harm…, 155; Adaptive complexity can come from cumulative culture, not genes or intention — Joseph Henrich, The Secret of Our Success: How Culture…, 384 (+6 more)

Broader Connections