New research explains ‘Atlantification’ of Arctic Ocean

The Arctic Ocean is undergoing a dramatic transformation known as “Atlantification.” A new study has shed light on the driving forces behind this phenomenon. “Atlantification” refers to the increasing influence of Atlantic Ocean waters in the Arctic. This is causing changes in the Arctic’s temperature, circulation, and sea ice cover. The study, published in the journal Nature Climate Change, shows the importance of cold cyclones and their moisture transport in driving both present-day and projected changes in Arctic sea ice and temperature. These findings deepen our understanding of Arctic processes and their implications for the global climate system.