Tree-ring stable isotopes from the European Alps reveal long-term summer drying over the Holocene.

Sci Adv · 2025 · PMC11970467 · PMID 40184451

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The observed long-term drying parallels a negative trend of orbital forcing over most of the Holocene ( Fig. 5A ) ( 26 ), which is also in line with a Holocene-long cooling trend ( 20 , 27 ).

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