
Southern Ocean "Intermediate Water" Holds the Key to Earth’s Carbon Dioxide Changes
Date: May 13, 2026
The scientific community has long believed that deep seawater was the main force in sequestering carbon dioxide (CO₂). However, a recent international study has shattered this understanding. A team led by Dr. Tapia and Prof. Sze Ling Ho at the Institute of Oceanography, National Taiwan University, successfully reconstructed 600,000 years of ocean history, pointing out that the long-overlooked "Antarctic Intermediate Water" (AAIW), located 500 to 1,500 meters below the sea surface, played a core role in the major transitions of atmospheric carbon dioxide over the past million years. This achievement has been published in the top international journal, Science Advances.... more






