Humans, like some dog breeds, are literally being selected to only reproduce thru c-sections. (maybe) http://www.pnas.org/content/113/51/14680.abstract …pic.twitter.com/To3856Orv3
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human birth on the fitness edge varies by state. See any patterns?pic.twitter.com/SHyD7qdDrm
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I think this is mainly related to obesity levels and Hispanics.
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So basically there will be more & more ppl with bigger heads & brains?
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Yeah. According to this model at least, always the big "if" in studies like this.
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I don't remember this so accurately but I assume that I've read about this hypothesis from some book/article published in the 80's.
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Are they implying that ppl select for a narrow pelvic canal? Because isn't it the opposite...?
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Yeah idk if i buy that story... Amongst all of the "sexy" traits nowadays, big heads isn't exactly top of the list
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