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Thawing Permafrost Raised Carbon Dioxide Levels After the Last Ice Age, Study Shows

Summary by Phys.org
Carbon dioxide levels in the atmosphere vary naturally between ice ages and interglacial periods. A new study by researchers at the University of Gothenburg shows that an unexpectedly large proportion of carbon dioxide emissions after the ice age may have come from thawing permafrost.

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The levels of carbon dioxide in the atmosphere naturally vary between ice ages and interglacial periods. A new study by researchers at the University of Gothenburg shows that an unexpected proportion of carbon dioxide emissions after the ice age may come from the thawing of permafrost. For a long time, these are changes between [...]

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Phys.org broke the news in United Kingdom on Friday, August 29, 2025.
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