Getting Bigger: Children's Bodies, Genes and Environments
Getting Bigger: Children's Bodies, Genes and Environments
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DOI:
10.1111/j.1467-954x.2010.01912.x
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发表时间:
2010-05
期刊:
影响因子:
--
通讯作者:
K. Throsby;C. Roberts
中科院分区:
文献类型:
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作者:
K. Throsby;C. Roberts
Any discussion of genetics is inevitably bound up in discourses of nature – a morally laden concept which is heavy with normative meaning. To do something ‘naturally’ (conception, childbirth, weight loss) is to do it the way it should be done. ‘Natural’, then, elides easily with ‘normal’; it is, as Evelyn Keller (2008: 119) articulates, ‘both a fact and a value’. But what is deemed ‘natural’ can also be understood as something that happens without intervention or environmental infl uence, facilitating the pairing of ‘nature’ with its alliterative opposite, ‘nurture’ – what Francis Galton described as ‘the environment amid which the growth takes place’ (Galton, cited in Keller, 2008: 122). Genetics has provided a primary site for exploring the relationship between nature and nurture; indeed, Keller describes genetics as ‘the central discourse of the nature-nurture controversy’ (Keller, 2008: 121), with nature/nurture forming a fundamental division that is commonly conceptualized as ‘an appropriate starting point’ (Keller, 2008: 122) for aetiological investigations into a range of problematized bodily conditions. Keller argues that the enduring equation of genetics with nature that underpins this ‘starting point’ obscures a much more fundamental question about ‘what is beyond or outside of nature’ (Keller, 2008: 117–24). That is, that which is deemed not natural can be allocated either to the ‘non-natural’ (ie ‘outside or beyond nature, the physical, the internal or the spontaneously formed’ (Keller, 2008: 122–2)) or to the ‘unnatural’ (that which ‘fails to conform not simply to nature per se, but the norms (or expectations) of specifi c natures’ (Keller, 2008: 123)). This connection to the ‘unnatural’, we argue, opens up a space for thinking about the normative or moral context within which demarcations between nature and nurture (genetics and environments) are drawn, and ensuing material (often clinical) interventions developed. Keller’s interrogation of what is included within ‘nurture’ in the naturenurture equation signals a core feature of attempts to delineate genes and environments in disease causation – the expansiveness of the category of