"@calestous: #Africans have grown shorter http://bit.ly/1FHI1mf while the #Dutch have grown taller http://news.sciencemag.org/biology/2015/04/did-natural-selection-make-dutch-tallest-people-planet …" really?
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous climate changeThanks. Twitter will use this to make your timeline better. UndoUndo
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