by Ibon » Tue 07 Dec 2010, 17:52:40
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')As for your comments re overshoot, of course that will cause huge problems and a survival of the fittest scenario (if we are indeed in overshoot). But that has nothing to do with us evolving as a species to better integrate into a complex society.
I don't agree and see it as just the opposite. I see the novel situation of modern humans in overshoot and the coming consequences as the greatest catalysts for cultural evolution for the remainder of this century and beyond until some equilibrium is reached that has a time span of enough generations to start that feedback of memes to genes in populations. What we don't know is what is between here and that eventual equilibrium and that depends largely on the theme of the podcast; our ability to integrate moral incongruities and irrational tendencies that are housed in different part of our brains.
You mentioned the rich don't breed and the poor do. Let's look at this not from a choice of individuals but from a group population instead. We'll take Haiti as an extreme of the poor and say Japan as an extreme of the rich. Which culture has a greater chance of reaching an eventual equilibrium as a result of the consequences of overshoot and which culture will then incorporate the lessons into memes? Memes that could be resilient enough to last long enough for natural selection to act on them.
Natural selection of our species going forward is actually painfully slow and has little consequence for the next couple of thousand years. What is more important I think is the elasticity of our modern culture. Ludi mentioned her opinion that hunter gatherers are more adaptive to changes in their natural environments than modern humans. This is true only when you put a modern human next to a hunter gatherer in a natural environment. What about putting a hunter gatherer in a modern city?
if you recall the podcast the researcher mentioned the Flin Affect where as a society we have gained 30 IQ points during the 20th century because people learned how to think abstractly (remember the practicing guitar analogy). We learned basically to exercise and practice our abstract abilities as a result of the occupations we had. There is every reason to believe that consequences of overshoot will require humans to exercise this ability even more going forward. There was no real environmental reason for hunter gatherers for example to exercise abstract abilities.
So it is not hard to imagine a few thousand years of living in highly abstract modern human societies that natural selection will work on populations integrating and selecting for these traits amongst many others.
We assume because we left nature behind that from that moment natural selection stopped acting on our species. I don't agree with that.
Patiently awaiting the pathogens. Our resiliency resembles an invasive weed. We are the Kudzu Ape
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