Researchers have uncovered the first-ever field-based evidence for a biological mechanism called ‘group selection’ contributing to local adaptation in natural populations. Evolutionary theorists have been debating the existence and power of group selection for decades. Now two scientists have observed it in the wild.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/wWMaSnzshE8/141001184414.htm
Spiders: Survival of the fittest group
1 octubre 2014
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