{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["16(1)"],"submitter":["Mejia LM"],"pubmed_abstract":["Accurate predictions of the future climate response to CO<sub>2</sub> depend on the ability of climate models to simulate past analog warmer climates, like the Miocene. However, one key unresolved issue in paleoclimate modeling is reproducing the pronounced high-latitude warmth and relatively flat latitudinal temperature gradients inferred from proxy records. Here, we use clumped isotope thermometry-a method that sidesteps limitations of conventional proxies-on pure coccolith calcite from a high-latitude North Atlantic site, extending from the Mid Miocene to the Quaternary. Coccolith-derived clumped isotope temperatures are on average ~9°C lower than alkenone estimates, representing the first proxy dataset to align with Miocene model outputs and calling into question the prevailing paradig"],"journal":["Nature communications"],"pagination":["10981"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12689775"],"repository":["biostudies-literature"],"pubmed_title":["Coccolith clumped isotopes reveal modest rather than extreme northern high latitude amplification during the Miocene."],"pmcid":["PMC12689775"],"pubmed_authors":["Jaggi M","Stoll H","Mejia LM","Perez-Huerta A","Zhang H","Bernasconi SM","Taylor VE","Fernandez A","Guitian J"],"additional_accession":[]},"is_claimable":false,"name":"Coccolith clumped isotopes reveal modest rather than extreme northern high latitude amplification during the Miocene.","description":"Accurate predictions of the future climate response to CO<sub>2</sub> depend on the ability of climate models to simulate past analog warmer climates, like the Miocene. However, one key unresolved issue in paleoclimate modeling is reproducing the pronounced high-latitude warmth and relatively flat latitudinal temperature gradients inferred from proxy records. Here, we use clumped isotope thermometry-a method that sidesteps limitations of conventional proxies-on pure coccolith calcite from a high-latitude North Atlantic site, extending from the Mid Miocene to the Quaternary. Coccolith-derived clumped isotope temperatures are on average ~9°C lower than alkenone estimates, representing the first proxy dataset to align with Miocene model outputs and calling into question the prevailing paradig","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Dec","modification":"2026-06-05T23:47:28.029Z","creation":"2026-05-23T03:13:52.661Z"},"accession":"S-EPMC12689775","cross_references":{"pubmed":["41365867"],"doi":["10.1038/s41467-025-65954-y"]}}