Take your Side: Dawkins vs. Dyson Debate

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SUMMARY

The discussion centers on the debate between Richard Dawkins and Freeman Dyson regarding natural selection, specifically whether it occurs within species (Dawkins) or among groups (Dyson). Pavel argues against group selection, citing its inherent flaws such as counteracting itself and failing to explain altruism on a genetic level. He emphasizes that gene selection operates more rapidly and is the mainstream perspective in evolutionary biology. The conversation invites further exploration of these contrasting views on natural selection.

PREREQUISITES
  • Understanding of evolutionary biology concepts, particularly natural selection.
  • Familiarity with the works of Richard Dawkins and Freeman Dyson.
  • Knowledge of genetic theories related to altruism and aggression.
  • Awareness of the historical context of group versus gene selection debates.
NEXT STEPS
  • Research Richard Dawkins' "The Selfish Gene" for insights on gene selection.
  • Explore Freeman Dyson's theories on group selection and their implications.
  • Investigate the concept of reciprocal altruism in evolutionary biology.
  • Examine critiques of group selection in contemporary biological literature.
USEFUL FOR

Biologists, evolutionary theorists, and students interested in the dynamics of natural selection and the ongoing debate between gene and group selection theories.

Pavel
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I ran across this interesting "friendly" exchange between these two titans of modern biology arguing over whether the natural selection happens WITHIN the species (Dawkins) or among groups (Dyson). I'm in no position to be the arbitrator, but I would love to hear some opinions from the people who know a great deal about biology. Whose side would you take?

http://www.edge.org/documents/life/life_index.html#dd


Thanks,

Pavel
 
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Group selection is fundamentally flawed in at least two (maybe even three) ways. It counteracts itself (when GS tries to explain someone, it will be countered by natural selection later), one can apply reductio ad absurdum (why not species or family?) to it and it fails to make sense on a genetic level (why select for sacrifice for someone who do not share your genes or is able to perform reciprocal altruism?). I can expand on the argument in a few hours when I have more time if you wish.

Even if group selection took place, individual (or gene) selection operates on a much faster time period. Frankly, after reviewing the arguments, I find that altruism, aggression and whatever else data group selection is suppose to explain is better explained by a genetic view rather than a group view.

To my knowledge, gene selection is mainstream rather than group selection.

http://ib.berkeley.edu/courses/ib160/past_papers/beroukhim.html
http://www.simonyi.ox.ac.uk/dawkins/WorldOfDawkins-archive/Dawkins/Work/Articles/1994burying_the_vehicle.shtml
 
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