Beyond curse or blessing: the opportunities and challenges of aDNA analysis
Beyond curse or blessing: the opportunities and challenges of aDNA analysis
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超越诅咒或祝福:aDNA 分析的机遇和挑战
DOI:
10.1080/00438243.2019.1741970
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发表时间:
2020
影响因子:
1.3
通讯作者:
Sykes N
中科院分区:
文献类型:
--
作者:
Sykes N
The papers in this volume all have different perspectives but, together, they suggest that the discipline of archaeology continues to struggle with the multi-directional and multi-scalar tensions that have come with the rapidly evolving methods of aDNA analysis. In many ways, the development of aDNA analysis would seem to mirror that of the early development of radiocarbon dating, when new 14 C determinations could be grumpily dismissed as Larchaeologically inacceptableL (Piggott 1959, 289) rather than engaged with. It is a welcome development that we have got past this stage in aDNA studies in a much-shortened timespan, and effective interdisciplinary collaborations are now developing that involve aDNA analyses as but one powerful technique in the archaeological armoury. However, more than any other scientific technique that has emerged, and been applied to archaeological materials, over the last few decades (including isotope analysis, lipid analysis or proteomics) genetic analysis appears to have opened up deep anxieties about ways of working, as well as the value, role and impact of our field. In introducing the volume, we wish to explore some of the themes and contradictions evident in the contributions, whilst also giving space to consider issues that have not been examined at all. For instance, we received no submissions to the volume concerning non-human animal and plant aDNA. It is true that the call for submissions did not explicitly highlight aDNA on anything but humans, but it may be too that those working on non-human aDNA had already moved beyond the blessing or curse trope and found it off-putting. It remains the case, however, that when aDNA comes up in casual conversation among archaeologists there is often an assumption that it very largely concerns the aDNA of humans and closely related hominid species, one of them even now only known from genetic rather than morphologically distinctive remains: the famous Denisovan LpinkieL digit (Reich et al. 2010; Reich 2018, Chapter 3). This is despite blockbuster sci-fi movies such as Jurassic Park where dinosaur aDNA could be recovered from the meal of a mosquito encased in amber, or well-publicized (albeit somewhat premature) claims that mammoths and Tasmanian tigers could soon be with us again thanks to cloning using aDNA (https://en. wikipedia. org/wiki/Mammoth_cloning; https://cosmosmaga zine. com/biology/return-of-the-living-thylacine. Both sites consulted 22/2/2020). To begin with some commonalities among the papers in this volume, migration is a running theme, as aDNA research has undoubtedly transformed our understanding of ancient human movements. The new data do not always sit comfortably with archaeological theories, however. Past diffusionist master narratives that sought to explain any and all cultural changes as a result of migration and population replacement largely fell into disrepute by the 1960 s, in part under the withering attack of American Lnew archaeologyL, with its mantra of local adaptation as the explanation of culture change (Trigger 1989, 222-7, 244, 326). Now we are back at having to explain mass migration in the past, but without assuming the fact of migration is in itself explanatory of anything. In the absence of clear interpretations, the data can be read, and used, in many different ways. It is, therefore, unsurprising that nearly all of the contributions in this volume make reference to Gustaf KossinaLs culture-historical models, and how they were used to justify Nazi ideologies of racial
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影响因子:
1.9
作者:
S. Piggott;B. Trigger
通讯作者:
S. Piggott;B. Trigger
影响因子:
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S. Piggott
通讯作者:
S. Piggott
影响因子:
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作者:
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通讯作者:
Jakob W. Sedig
影响因子:
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影响因子:
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