Weaker ocean circulation could enhance carbon dioxide buildup in the atmosphere, study finds

Weaker ocean circulation could enhance carbon dioxide buildup in the atmosphere, study finds

As climate change advances, the ocean’s overturning circulation is predicted to weaken substantially. With such a slowdown, scientists estimate the ocean will pull down less carbon dioxide from the atmosphere. However, a slower circulation should also dredge up less carbon from the deep ocean that would otherwise be released back into the atmosphere. On balance, … Read more