Tuesday, June 30, 2026
Science

AMOC collapse could turn Southern Ocean into carbon source, adding 0.2°C to global warming

A shutdown of the Atlantic Meridional Overturning Circulation (AMOC) could trigger a substantial release of stored ocean carbon into the atmosphere over hundreds of years, according to a new study that simulated such a collapse under stable climate conditions. This would add 0.2°C of extra global wa...

AMOC collapse could turn Southern Ocean into carbon source, adding 0.2°C to global warming
Image: Phys.org
A shutdown of the Atlantic Meridional Overturning Circulation (AMOC) could trigger a substantial release of stored ocean carbon into the atmosphere over hundreds of years, according to a new study that simulated such a collapse under stable climate conditions. This would add 0.2°C of extra global warming. The new paper from researchers at the Potsdam Institute for Climate Impact Research (PIK), published in Communications Earth & Environment, highlights the AMOC's role as a key regulator of the global climate.

Originally published at Phys.org

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