Even if you're not an evolutionary biology nerd, HBDChick has consistently fascinating links. Highly recommended. http://hbdchick.wordpress.com/
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;) RT
@charlesmurray Even if you're NOT an evolutionary biology nerd,@hbdchick has consistently fascinating links http://hbdchick.wordpress.comThanks. Twitter will use this to make your timeline better. UndoUndo
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