Klimawandel

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“We are witnessing a true reversal of ocean circulation in the Southern Hemisphere—something we’ve never seen before,” explains Antonio Turiel, ICM-CSIC researcher and co-author of the study. “While the world is debating the potential collapse of the AMOC in the North Atlantic, we’re seeing that the SMOC is not just weakening, but has reversed. This could have unprecedented global climate impacts.”

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“The new processor has allowed us to obtain surface salinity data of unprecedented quality in this region,” explains Verónica González. “Thanks to this improvement, we can now provide a coherent explanation for the rapid Antarctic sea ice loss that had puzzled the scientific community.”

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“The planet is sending us increasingly clear signals that we are crossing critical thresholds,” concludes Estrella Olmedo. “And in this case, it has done so from a remote corner of the world that is very difficult to monitor: the Southern Ocean. Thanks to satellites and cutting-edge observation tools, we can now see what was once invisible.”

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