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They also mentioned in the book a theory how humans might have evolved differences in schedule to optimize for keeping watch of the camp for longer, leaving the

by leesec 8y ago

They also mentioned in the book a theory how humans might have evolved differences in schedule to optimize for keeping watch of the camp for longer, leaving the tribe protected for more hours.

Jach 8y ago
Group selection isn't how evolution works.
- Tehnix 8y ago
  It is actually very close to how it works. Evolution works by mate selection, and that’ll be heavily affected by group selection, since that alters the available choices of mates.