Perhaps it is not absolutely all about normal selection
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Evolutionary biology tells us this tale: every thing developed to produce us better at reproducing. Everything features a function decoration and— isn’t any exclusion. The peacock’s tail that is elaborate worthless, but really it informs us exactly just how genetically superior the bird should be if it could endure despite having that unwieldy mass of feathers.
Incorrect, says Yale University ornithologist Richard Prum. The evolution of Beauty, Prum argues instead that natural selection makes sense in a lot of contexts, but when it comes to desire and attraction, many selections are simply arbitrary in his new book. Meer lezen