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The biomass of some of the smallest ocean organisms may be stable or even increase in a warming world, suggests a data analysis based on machine-learning techniques.
Strengthening and poleward movement of the Southern Westerlies, and increased melting of the Antarctic ice sheet play a primary role in changes observed in the Southern Ocean over the past few decades, according to measurements and modelling.
Differential cycling of carbonate and organic carbon in the mantle may link the Great Oxidation Event and the subsequent increase in carbon isotope values, according to a model that links the Earth’s surface and interior.
Glaciers in the Karakoram region, with their balanced or slightly positive mass balance, stand out from global glacier shrinkage, but this anomaly is not expected to persist in the long term, according to an overview of the possible explanations.
