Jared Taylor, editor of American Renaissance, explains how genes influence both physical and psychological traits.
The video is available with Italian captions here: https://www.youtube.com/watch?v=NlRpGg3WXbo.
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Deary, Ian J, et al., "Genome-wide Association Studies Establish That Human Intelligence Is Highly Heritable and Polygenic." Molecular Psychiatry (2011): 996-1005. Nature.com. 9 Aug. 2011. Web.
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