I think that human society has undergone "gene-culture co-evolution", which treats culture as a separate evolutionary system that acts in parallel with the usual genetic evolution to transform human traits. The approach of combining genetic with cultural influence is not present in theories of reciprocal altruism and kin selection (Hamilton's equation), making gene-culture evolution and group selection, a strong alternative hypothesis.
It is not a co-evolution though. Cultures that do not conform to the genetic reproduction, or the genetic imperative, will die out. For example, in the history of Christianity all historical Christian sects that preached absolute celibacy of all members died out or their culture change so that reproduction was considered cultural acceptable.
I can't believe you wrote that, because it just proves my point. Defective cultures, like defective genes tend to die out.
Maxwell511 said:
Mike Elphick said:
But Hamilton's model is gene-centric and does not address many puzzles about human behaviour, such as sacrifices in support of a principle (e.g. the suffragettes) or religious belief. It does not explain why we feel guilt, why we recognise difference between 'right' and 'wrong', or why we practice altruistic punishment.
Altruistic punishment is interesting.
Then take a look at
The evolution of altruistic punishment.
Maxwell511 said:
Mike Elphick said:
Moreover history is the story of conflict between groups of people. from tribes to countries to empires. Are you saying that people who lay down their lives in war are sacrificing their own genes to protect their country's gene pool?
Not consciously but that is the subconscious primitive drive that is appealed to.
It's an appeal to preserving not only a country's culture, but a country's resources exactly as one would expect from multi-level selection, but not from gene-level selection, where one would predict that those making the sacrifice would need to be close relatives of the beneficiaries.
Maxwell511 said:
Mike Elphick said:
Outside interference? I'm suggesting no such thing. I can't see in the article where they had groups competing with other groups in the same environment. I think if they had, you would have seen altruistic traits developing amongst unrelated individuals thereby demonstrating that Hamilton's equation does not fully explain the evolution of altruism.
No it doesn't. We are a very unique species. But there are lessons we can learn about ourselves through the behaviour of others.
That sounds a bit vague. Going back to the OP and the creationists' claim that "no model has explained the evolution of altruistic behavior toward
complete strangers.", my point is that Hamilton's rule does not explain this, whereas group selection does.
Maxwell511 said:
Mike Elphick said:
In summary, I'm not in disagreement with Hamilton's rule, which clearly has great merit, but think the case has been over-stated to the exclusion of other explanations, which are becoming more in vogue, particularly as they relate to evolution of human cooperation.
I would be interested in other explanations of altruistic or guilt (etc) behaviours if you have them. I always like learning.
I think you need to look at the
New Scientist article, if you have not already done so, then, if you can be bothered, please read my pages on
multi-level selection and
group selection where I explain my point of view in more detail.
Maxwell511 said:
My main question, that I would like answered, (on evolved behaviours) is why a species of animal would look at the moon and decide it is a great idea to go there for very vague reasons and then go there?
Exploration is characterised by a few members of a tribe, or social group, venturing forth to discover new resources, thus enabling it to out-compete other tribes. The Vikings, for example, were successful due to their skills at exploration:-
The Vikings are often thought of as warriors and conquerers. Now we know that most of their travels were based on trade and exploration. They traveled over much of the coast of Europe including Great Britain, Ireland, France, and Spain. They also explored North Africa, Russia, and the Middle East. Some Viking trips even reached North America. Archaeologists have found evidence that Vikings colonized Newfoundland in Canada. They also explored what is now Maine and Massachusetts about 500 years before Columbus's time!
Viking/Norse Exploration
Are you telling me there is not only a gene for altruism, but a gene for exploration? Where are these genes, how did they arise and have they been sequenced?
There are many spin-offs in exploration, such as the development of navigational skills. We compete against each other these days in terms of technology and the race to get to the moon was related to the ambition of a capitalist society to demonstrate to the world that their science and technology were superior to those of communism. Don't forget the space race began not long after the McCarthy era in which one group was in fear of being subverted by another.
Maxwell511 said:
I like to think that if other primates understund half of the stuff people do, they would not think us smart and the Aristotelian pinacle. But would most definitely think we are insane.
That's possible, I suppose, though we don't consider their strange behaviours insane.