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Radioactive carbon dating inaccurate news

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Their recent analysis of sediment from the largest freshwater lake in northeast China showed that its carbon clock stopped ticking as early as 30, years ago, or nearly half as long Radioactive carbon dating inaccurate news was hitherto thought. For instance, remnants of organic matter formerly held up as solid evidence of the most recent, large-scale global warming event some 40, years ago may actually date back far earlier to a previous ice age.