hit counter for tumblr
Your browser (Internet Explorer 6) is out of date. It has known security flaws and may not display all features of this and other websites. Learn how to update your browser.

Exactly exactly just How beauty might have developed for pleasure, perhaps perhaps not function

Possibly it is only a few about normal selection

Share this tale

Share All options that are sharing: just exactly just How beauty could have developed for pleasure, perhaps not function

Evolutionary biology informs us this whole story: every thing developed to create us better at reproducing. Every thing includes a function decoration and— isn’t any exclusion. The peacock’s tail that is elaborate worthless, but really it informs us just how genetically superior the bird needs to be if it could endure despite having that unwieldy mass of feathers. More…