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Cave Deposits Reveal Permafrost Thawed 400,000 Years Ago, When Temperatures Were Not Much Higher Than Today
Cave deposits reveal Pleistocene permafrost thaw, absent predicted levels of CO2 release. The vast frozen terrain of Arctic permafrost thawed several times in North America...
The post Cave Deposits Reveal Permafrost Thawed 400,000 Years Ago, When Temperatures Were Not Much Higher Than Today appeared first on SciTechDaily.
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