Eurasian differential selection for hip size and infant head size? Very mysterious! ;) http://www.biorxiv.org/content/early/2017/08/02/167551 …pic.twitter.com/6dNDhEtJZT
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Also wondering "So what?" We already know whites & Asians have bigger brains. Big brains are expensive, so presumably selected. What's new?
1) mainstream people study genetic group diffs in IQ related traits, 2) that selection can be detected using genomic methods.
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These studies are important precedents for future, more direct studies. Moving the Overton window forward.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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