It shouldn't. It's been extensively documented among modern human groups.
The major question is how much our understanding from recent forager groups applies to pleistocene foragers ("ethnographic analogy"). I'm in the generally skeptical camp. Many other anthropologists aren't, particularly those in older generations.
The major question is how much our understanding from recent forager groups applies to pleistocene foragers ("ethnographic analogy"). I'm in the generally skeptical camp. Many other anthropologists aren't, particularly those in older generations.