Southern Ocean Study Reveals Accelerating Carbon Absorption Rate, Climate Scientists Warn of Feedback Loop Risks
A comprehensive scientific assessment published today by the Australian Antarctic Division and the Global Carbon Project has determined that the Southern Ocean is absorbing carbon dioxide at a rate 15 percent higher than previously estimated, with implications for global climate models. Researchers analyzed data from 30 monitoring stations and 12 research vessels operating between 2010 and 2024, finding that the ocean's capacity to sequester atmospheric carbon has increased by 0.8 petagrams annually. The study's lead investigator, Dr. Elena Vasquez of the University of Tasmania, stated that the Southern Ocean now accounts for 45 percent of the global oceanic carbon sink. However, experts warned that this enhanced absorption could trigger a feedback loop, potentially accelerating ocean acidification and disrupting marine ecosystems. The findings were peer-reviewed and published in the journal "Nature Climate Change."