Part 1
History and Concepts
1
On the Growing Intellectual Authority of Neuroscience for Political and Moral Theory
Sketch for a Genealogy1
Maurizio Meloni
Insofar as neuroscientific references daily penetrate countless disciplinary fields, creating their own plethora of âemerging neuro disciplinesâ (Vidal 2009: 9) and neurocultures (Ortega and Vidal 2011), and popularizing expressions such as âneural correlates,â âneural bases,â and âneural markers of,â then questions about what makes this trend so irresistible also grow. Why do we find neuroscientific explanations so compelling? What is the particular appeal of brain-based arguments? Just to give here an example of the current enthusiasm for a neurobiologization of the human experience: in a situation where, only in 2007, âan average of eight peer-reviewed articles employing fMRI [functional magnetic resonance imaging] were published per dayâ2 (Lehrer 2008), the list of the psychological and âculturalâ phenomena that have been âturned neurobiologicalâ has become impressive: it goes from the A of âaltruismâ to the Z of âzeal,â passing from âcriminal behaviorâ to âhope,â from âloveâ to âproblem gambling,â from âneuroticismâ to âwisdom,â from âtrustâ to âyawningâ (Vrecko 2010). When novelists too are starting to make use of the iconic force of the brain in their works (for instance, McEwan 2005; Powers 2006; Gennero 2011) it seems fair to conclude that a certain âway of thinking has taken shapeâ today (Rose 2007: 220), one for which everything that is relevant for human beings has to pass through and leave a trace in the brain: nature and nurture, for this new neurocentric mentality, are âsimply two different ways of making deposits in the brain synaptic ledgersâ (LeDoux 2002: 5).
The aim of this chapter is to investigate such a âneuromaniaâ scenario (Legrenzi and UmiltĂ 2009; Vidal 2009) of our days from a global perspective, trying to shed light on some background reasons for the current attractive force of neuroscientific explanations, especially when they come to the moral and political field. A methodological qualification is necessary here, however. In my chapter, I will mainly focus on the present-day perspective, addressing what has happened over the last three decades or so. This may be a justified choice, as scholars have emphasized the originality and discontinuities of the current neurobiological wave, interpreted as an ââepistemological shiftâ in the long trajectory of the sciences of the brain and the nervous systemâ (Abi-Rached and Rose 2010: 17; Changeux 2002: 331â32). But this radically novel character of the present3 should nonetheless not make us forget that what is under the lens of this book, that is an emerging neuropolitics, was after all in a rudimentary form already there at the time of George Combeâs System of Phrenology (1836) â where the organ of Veneration âin the genuine Whig or republicanâ was considered âgenerally smallerâ than the one âin the head of the genuine Toryâ (Combe 1836: 266) â not to mention more extensive neuro-biopolitical meditations at the time of psychiatrists and neurologists like August Forel and Oskar Vogt, some decades after Combe (Hagner 2001). This longue-durĂ©e perspective (Canguilhem 2008; Meloni 2011a) and an emphasis on the ârelationship of mutual constitutionâ between neurology and modernity (Salisbury and Shail 2009), will remain silent in this chapter, but have to be kept in mind in order to put into historical perspective (and probably mitigate) some of the emphatic over-expectations surrounding our age of neuro-enthusiasm.
The New Biological Turn
The current proliferation of neuroscientific arguments is to be located first on the broader horizon of a dramatic shift in the conceptualization of what it means to be human which has characterized Western culture since the last quarter of the twentieth century. To place this shift in a historical perspective, let us remember that mainly as a reaction to the catastrophic abuse of biologization (racism, sexism, eugenics, and the Holocaust) in Western societies during the period approximately 1860â1940, a certain âenvironmentalist/culturalist paradigmâ (SegerstrĂ„le 2000: 30) in the definition of the idea of human emerged across disciplines (Kaye 1986; Degler 1991) immediately after the Second World War. In this period of intense anti-naturalistic thought (approximately 1945â75), human beings came to be seen mainly as âculture-transmitting animalsâ (Kaye 1986: 45) and discourses about biological underpinnings or brain-based features of their behaviors were decidedly put off the table.4 It is in response to this mainstream âculturalistâ interpretation that, taking 1975 as terminus a quo,5 we have witnessed a revival of biological arguments in the interpretation of what makes us human (Richards 1987; Degler 1991; Laland and Brown 2002; Meloni 2011a). The most relevant research programs that contributed to this new shift in the direction of biology include among others the achievements of molecular biology and the creation of disciplines such as behavioral genetics; the advent of cognitive and neurocognitive sciences; Chomskyan linguistics and its consequences for the biologization of language; the increasing recognition of the work of ethologists; the rise of sociobiology, and more recently of evolutionary psychology.6 Unquestionably, the disciplinary field that has been most massively invested by such biologizing discourses over the last three decades has been psychiatry. Here, having the US context as a starting point, we have witnessed the âdisplacementâ of the psychoanalytic vocabulary (with its emphasis on the symbolic dimension of the human, and its engagement with the historical, linguistic, and biographical features of the psyche) âby postpsychoanalytic and/or biological-evolutionary approaches to the study of human behaviorâ (Leys 2007: 12). It is the rise of the so-called âsecond biological psychiatryâ (Shorter 1997) with its slogans âfrom blaming the mother to blaming the brainâ (Valenstein 1998: 3), its intimate link with pharmacology, and its molecular diagnostic style (Rudnick 2002; Andreasen 1994; Kandel and Squire 1999). This biologization or, better, ârebiologizationâ of psychiatry has been put into practice
through a variety of linkages: through psychoactive drugs that connect diagnostic classifications to specific biochemical processes âŠ; through imaging technologies ⊠that give pictures of the brainâs pathoanatomy and pathophysiology; through a standardized nosological system that models psychiatric diagnosis after medical diagnosis; and through a division of labor that shifts the psychiatristâs gaze away from the psyche and psychotherapy ⊠onto the medical management of psychoactive drugs.
(Young 1995: 270, 271)
This biologizing framework in psychiatry has constituted over the last decades âlike Freud in his day, a whole climate of opinion under which we conduct our different livesâ (Kramer 1993: 300), thus decidedly contributing to the emergence of a âneuropsychiatryâ (Trimble 1996: ix) for which even the classical âdistinction between âorganicâ and âfunctionalââ seems to âmelt away stripped of its Cartesian dualismâ (Trimble 1996: 10).
However, if psychiatry has been the tip of the iceberg of this new wave of biological arguments, it seems important to document here how a certain âswinging of the pendulumâ in favour of evolutionary and naturalistic theories has occurred also in disciplinary fields traditionally resistant to the seductions of biological and neurobiological discourses. It is the case for instance of sociology and political theory (but similar points can be made for philosophy, see Meloni 2011b), fields where the penetration of a vocabulary drawn from the life sciences and the emergence of a new sensibility toward biological arguments can be documented in many ways.
Sociology7
âMistrust and even outright hostilityâ (Franks and Smith 1999) have typically characterized the relationship between the biological and the social in the twentieth century. With its rigid âsociety/biology dichotomyâ (Dickens 2001) and its consideration of biology and nature as âalmost dirty wordsâ (Jenkins 2002: 113), a certain âbio-phobicâ attitude (Freese et al. 2003; Bone 2009) has been traditionally part of the vocabulary of sociology, for instance in social constructionist, hermeneutics, and post-modernist traditions solely concerned âwith ⊠questions of language, meaning, and understandingâ (Shilling 2003: 26). Clearly, the revival of an interest toward nature and biology has mainly challenged similar approaches for which ââall is talkââ (Newton 2007: 23), producing an in-depth re-examination of the ârelationship between nature and societyâ (Newton 2007: 1) that can be documented today in several strands of sociological research:
- First of all, as a new look at the problem of nature, the great ârepressedâ of the sociological tradition (Benton 1991). This new attitude toward nature, and the invocation of âa re-alignment of the human social sciences with the lifesciencesâ (Benton 1991: 25) have taken many forms in recent years, from the support of a non-dualist Eliasian perspective for which biology is âthe possibility of cultureâ (Newton 2007: 80), to the diffusion of an intellectual trend such as the Actor Network Theory, whose desire for a âgeneralized symmetryâ between human and non-human actors can be also seen as âa creative attempt to avoid the relegation of nature to a secondary categoryâ (Newton 2007: 33; Murdoch 2001).
- Second, this farewell to an anti-biological attitude has taken the form of a rethinking of the role of the body in sociology and the urge for an âembodimentâ of sociological themes (for instance, B. S. Turner 1984; Freund 1988; Shilling 1997, 1999, 2001, 2003, 2005; Williams and Bendelow 1998; Williams 1999; Williams et al. 2003; Cromby 2004, 2005, 2007; Newton 2007). This agenda, against the social constructionist tendency âto evacuate the embodied agent from social theory,â has emphasized the importance of considering the body ânot only as a location for social classificationsâ but as âgenerative of social relations and human knowledgeâ (Shilling 2003: ix). Such a new approach in sociology forms an excellent basis for a dialogue with some key findings in contemporary neuroscience, for instance the works of Antonio Damasio on the emotional, embodied dimension of thinking and morality (Damasio 1999, 2003, 2006; Cromby 2005, 2007). Similar concerns have emerged also from a new generation of feminist authors who, in polemics against a social constructionism always suspicious of material explanations, have invoked a new feminism, one that is capable of engaging âmore seriously, less incredulouslyâ (Wilson 2004: 83) with contemporary science, and in particular with the findings of genetics, psychopharmacology, and neuroscience (Wilson 2006; see also Valentine 2008). In a similar tone, a recent generation of authors from cultural and social theory has urged a âcorporeal turnâ (Tamborino 2002; Sheets-Johnstone 2009), that may replace the linguisticism and textualism of late twentieth-century philosophy and put an end to the anti-naturalistic cycle (Haber 2006; Schaeffer 2007), which was typical of the European tradition of thought (Marconi 2001; Vogel 1996; Meloni 2011b).
- More directly, projects aimed to use neuroscientific insights have recently emerged in the sociology of health (Williams 2010), inequalities (Wilkinson 2005), and emotions (J. H. Turner 1999; see a complete cartography in Martin and Williams 2011), along with a broader attempt to reconcile sociological research and neuroscience in what has been named âneurosociologyâ (Franks and Smith 1999; TenHouten 1997, 1999; Franks 2010).8 In the recent work of sociologist D. D. Franks, neurosociology is meant as an attempt to find a neurobiological embodiment and a neuroscientific correspondence for concepts coming from the pragmatist and symbolic interactionist tradition on the grounds that âsymbolic processes are firmly dependent on brain processesâ (Franks 2010: 64). According to Franks, neuroscience is today in the condition to help sociology formulate a conceptualization of intersubjectivity finally âfree from the ambiguity of symbolic interpretationâ thus favoring an access to the âsocial nature written into the very biology of our brainsâ (2010: 90). For this reason âsociologists,â Franks concludes, âmust become familiar with the confirmations of their subject matter discovered by neuroscientistsâ (2010: 203; see also Franks 2003).
- Finally, as a fourth strand of this cartography, one can mention here the emergence of a neo-naturalistic agenda that, as in the work of the American sociologist Stephen Turner, has argued in a more radical vein than Franksâs neurosociology for an in-depth revision of the âcore conceptsâ of the discipline âin light of the lessons and implications of cognitive science, especially connectionismâ (S. Turner 2002: 1). The key strategy here is to mobilize themes and concepts from the neurocognitive sciences against the deeply neo-Kantian models of mental life that are seen as still dominating social theory (S. Turner 2002: 1, 2007a). By supporting a strongly âindividualist social ontologyâ (Gunnell 2007: 707), Turnerâs goal is to reject the Durkheim-like notions of collective psychology, objective social mind, and âshared premises,â which are all concepts that he sees today as fitting âbadly with what we have come to understand about these brain processesâ (S. Turner 2002: 4). For Turnerâs strongly naturalistic epistemology âcognitive science and its development is a reality to which social theory needs to adjustâ (S. Turner 2002: 20).
This constellation of authors and agendas, despite their different and sometimes even irreconcilable perspectives, can however be taken as a partial realization of that â(Cautious) Welcomeâ to nature and biology in social theory auspicated two decades ago by Ted Benton (1991). Similarly, a rethinking of the relationship between humans and their biological dimension also seems documentable in the (anti-biological) tradition of political theory.
Political Theory
Exactly like in sociology, the âemancipation from biological factorsâ (Heller in FehĂ©r and Heller 1994: 37) has been traditionally regarded as a practical and a theoretical imperative in political theory. It is therefore highly relevant that even there we have witnessed recently a âlife sciences boomâ (La Vaque-Manty 2006) whose origins, however, go back the last three decades or so (Somit 1972; Somit and Peterson 1998). This recent trend can be taken as an indication of a certain shift in the general temper surrounding the study of politics (Gunnell 2007), or at least a turn toward a greater openness to the possible relevance of âbiological factsâ (Pinker 2002: 299), and more recently neurobiological ones, for the explanations of political phenomena.
However, this reference to a âlife sciences boomâ in political theory should be taken only as a very general category, one that contains many different and often contrasting elements. It is useful to distinguish here at least three intellectual projects in this new possible alliance of biology and politics.
- The first agenda can be defined as a strong program of naturalization and biologization of the political field, renewed these days by a reductionist desire of planting the findings of genetics, physiolog...