By Paul Homewood
https://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1000554
Meanwhile another study shortly afterwards found evidence that the Ross Sea cooled significantly during the Little Ice Age:
https://www.sciencedirect.com/science/article/abs/pii/S0012821X11002925
This all indicates that modern glacier retreats are just part of a much longer climatic cycle.
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