FuturologyEnglish • 3 days ago

Analysis of phytoplankton fossil carbon isotope fractions indicates substantial atmospheric CO2 decline in the last 15M years, suggesting a climate sensitivity far higher than previous IPCC models

cross-posted to:
earthscience@mander.xyz

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Analysis of phytoplankton fossil carbon isotope fractions indicates substantial atmospheric CO2 decline in the last 15M years, suggesting a climate sensitivity far higher than previous IPCC models

FuturologyEnglish • 3 days ago

cross-posted to:
earthscience@mander.xyz

Continuous sterane and phytane δ13C record reveals a substantial pCO2 decline since the mid-Miocene - Nature Communications

Molecular fossils from marine phytoplankton reveal a substantial decline in CO2 values over the past 15 million years and may support higher climate sensitivity than previously reported.

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@EspiritdescaliMA
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3•2 days ago

How fucked are we?

We’re really fucked