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Showing 1–4 of 4 results
Advanced filters: Author: R. H. Smittenberg Clear advanced filters

  • Atmospheric CO2 increases during the last deglaciation have been linked to the destabilisation of permafrost carbon reservoirs. Here, using a sediment core from the Laptev Sea, Tesi et al. indicate a massive supply of permafrost carbon was released from Siberia following active layer deepening.

    • T. Tesi
    • F. Muschitiello
    • Ö Gustafsson
    ResearchOpen Access
    Nature Communications
    Volume: 7, P: 1-10

  • Seasonal changes in tropical rainfall patterns are associated with changes in the position of the intertropical convergence zone. Microbiological, molecular and hydrogen isotopic evidence from island lake sediments shows that the Pacific intertropical convergence zone was south of its modern position by as much as 500 km during the Little Ice Age.

    • Julian P. Sachs
    • Dirk Sachse
    • Stjepko Golubic
    Research
    Nature Geoscience
    Volume: 2, P: 519-525

  • Resolving the sources and timing of freshwater forcing during the Last Termination is key to evaluate the North Atlantic Ocean response to freshwater perturbations. Here, the authors that the North Atlantic climate system was highly sensitive to Scandinavian meltwater discharge shortly before the Younger Dryas.

    • Francesco Muschitiello
    • Francesco S. R. Pausata
    • Barbara Wohlfarth
    ResearchOpen Access
    Nature Communications
    Volume: 6, P: 1-8