Article
Evolution of cooperation: does selfishness restraint lie within?
Current biology : CB - 8 Mar 2005
Velicer Gregory J
Abstract excerpt
Traditional models of how cooperative strategies succeed in evolution have largely focused on social interactions among individuals and selection acting at kin and group levels. A recent study at the genetic level suggests that cooperation may also be promoted by the evolution of gene-trait relationships that limit the range of possible cheating mechanisms that can evolve.
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