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Environment & Society White Horse Press Full citation: Carolan, Michael S. "The Multidimensionality of Environmental Problems: The GMO Controversy and the Limits of Scientific Materialism." Environmental Values 17, no. 1, (2008): 67-82. http://www.environmentandsociety.org/node/6024 Rights: All rights reserved. © The White Horse Press 2008. Except for the quotation of short passages for the purpose of criticism or review, no part of this article may be reprinted or reproduced or utilised in any form or by any electronic, mechanical or other means, including photocopying or recording, or in any information storage or retrieval system, without permission from the publisher. For further information please see http://www.whpress.co.uk/ The Multidimensionality of Environmental Problems: The GMO Controversy and the Limits of Scientific 1 Materialism MICHAEL S. CAROLAN Colorado State University Department of Sociology B236 Clark Fort Collins, CO 80523–1784 Email: mcarolan@colostate.edu ABSTRACT This paper argues for a broader understanding of complexity; an understanding that speaks to the multidimensionality of environmental problems. As argued, environmental problems rest upon ontological, epistemological, and moral claims; they rest, in other words, upon statements about what is, knowledge, and what ought to be, respectively. To develop and illustrate this argument, the GMO (genetically modified organism) controversy is broken down according to these three dimensions. Dissecting environmental problems in this manner reveals why we cannot look solely toward the natural sciences for resolution: because these problems beg questions that cannot be answered with references to materiality alone. KEYWORDS Complexity, science, values, ethics, biotechnology, risk, uncertainty Environmental Values 17 (2008): 67–82. DOI: 10.3197/096327108X271950 © 2008 The White Horse Press 68 69 MICHAEL S. CAROLAN THE MULTIDIMENSIONALITY OF ENVIRONMENTAL PROBLEMS INTRODUCTION Much has been written of late about the complexity of environmental problems. Disciplines (e.g., ecology), theories (e.g., complexity theory) and journals (e.g., Ecological Complexity) are now devoted to the subject. Complexity is often evoked in environmental discourse to argue in favour of a ʻbigger pictureʼ view of reality; the ʻeverything is connected to everything elseʼ type of material- ist philosophy that underpins the ecological sciences. Yet, for a term used to express an anti-reductionist approach to the study of reality it is often applied in a surprisingly myopic manner. That is because ʻecological complexityʼ, as it is often called, is exclusively materialist in its orientation. To put it simply, complexity, as it is conventionally understood, speaks to questions about what is. Yet, this begs the question: can environmental problems be reduced merely to their material components? In this paper, I argue for a broader understanding of complexity, which speaks to the various dimensions of environmental problems. As argued, environmental problems rest upon ontological, epistemological, and moral claims – which is to say, they rest upon statements about what is, knowledge, and what ought to be, respectively. To develop and illustrate this argument, the GMO (genetically modified organism) controversy is analytically dissected by way of these three dimensions. In the case of GMOs, looking toward these three dimensions helps explain, at least in part, why these artefacts remain so hotly contested the world over. More generally, however, this analysis highlights a more fundamental issue. It points to why we cannot look toward the ecological sciences alone to resolve todayʼs environmental problems: because environmental problems are in fact more complex than the complexity sciences would lead us to believe. THE ONTOLOGICAL DIMENSION The ontological dimension of environmental problems speaks to those questions of what is that drive so much of todayʼs environmental debates. What is the affect of glacial melt on global air flows? What is the level of radiological contamina- tion in the area surrounding Chernobyl? What is the population of species X? When studying and debating environmental problems – and solutions to those problems – knowledge is sought to better understand the materiality of the issue at hand. And why shouldnʼt it be? We need to understand the material reality (the what is) of environmental problems if we ever wish to resolve them. Right? It is naive to think scientific materialism does not serve an important role in all of this. The question, however, is not whether material reductionism should play a role in guiding environmental policy. Rather, as will be clear by the paperʼs end, the real issue is determining just how big a role that ought to be. Environmental Values 17.1 Environmental Values 17.1 68 69 MICHAEL S. CAROLANTHE MULTIDIMENSIONALITY OF ENVIRONMENTAL PROBLEMS Turning to the GMO debate: The ontological questions underlying this con- troversy involve, at least in part, understanding the processes by which genetic information is exchanged across functional levels of organisms. Having jettisoned the highly reductionist dogma that was prevalent in the mid-twentieth century, the new view among molecular biologists is that an organism is not solely de- rived from its genes (that is, from the ʻbottom-upʼ). Rather, organisms are the outcome of an ontogenetic process that is contingent upon interactions between various scales – between genes, organisms and the broader environment within which organisms are embedded (Fox Keller 2000; Lewontin 2000). For an example of what is language used by scientists to explain the bio- logical world, specifically in terms of understanding how genetic information is expressed, take the term ʻepigenesisʼ. E. O. Wilson (1998: 193) describes epigenesis as ʻthe development of an organism under the joint influence of heredity and environmentʼ. To highlight the role of the environment in gene expression, Wilson gives the example of the arrowleaf plant. As described by Wilson (1998: 137), while its leaves resemble arrowheads on dry land, when grown ʻin shallow water, the leaves at the surface are shaped like lily pads; and when submerged in deep water, the leaves develop as eelgrass-like ribbons that sway back and forth in the surrounding currentʼ. Importantly, however, ʻno known genetic differences among the plants underlie this extraordinary variationʼ (my emphasis) (Wilson 1998: 137). Yet, even this example does not fully capture the embeddedness of biological systems, which involves such processes as cell-signalling and mutual-regulatory interactions. Not encapsulated in this example, for instance, is how organisms themselves shape the very environment that helps to give form to the ontoge- netic process. The concept of ʻalterationʼ speaks to ways that organisms mould their immediate local conditions, and these local conditions, in turn, mould the organism, which, in turn, further mould local conditions, and so on (Levins and Lewontin 1985). Richard Lewontin (2000: 57) gives the following example of a consequence of this interrelationship as it relates to the science of plant engineering: In an attempt to increase the productivity of crops, plant engineers make detailed measurements of microclimate around the plant and then redesign the pattern of leaves to increase the light falling on the photosynthetic surfaces and the available carbon dioxides. But when these redesigned plants, produced by selective breed- ing, are tested it turns out that the microclimatic conditions for which they were designed have now changed as a consequence of the new design. So the process must be carried out again, and again the redesign changes the conditions. The plant engineers are chasing not only a moving target but a target whose motion is impelled by their own activities. Further evidence of the ecological embeddedness of biological systems comes from research on ʻgene knockoutsʼ. This method involves the targeted disruption Environmental Values 17.1 Environmental Values 17.1
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