Tech expert Kurt Knutsson says the Batagaika crater in Siberia expands 35 million cubic feet yearly due to thawing. Tech expert Kurt Knutsson says the Batagaika crater in Siberia expands 35 million cubic feet yearly due to thawing.
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Tech expert Kurt Knutsson says the Batagaika crater in Siberia expands 35 million cubic feet yearly due to thawing. Tech expert Kurt Knutsson says the Batagaika crater in Siberia expands 35 million cubic feet yearly due to thawing.