Michael Novakhov retweeted: Sergei Zimov’s name comes from the Russian word for “winter”. Fitting then, that he is also one of the leading authorities on northern permafrost econ.st/2KyXQbr

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Post date December 19, 2020

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Sergei Zimov’s name comes from the Russian word for “winter”. Fitting then, that he is also one of the leading authorities on northern permafrost econ.st/2KyXQbr