In recent years scientists have been watching and measuring the flow of the Atlantic Meridional Overturning Circulation, (AMOC), what Americans often refer to as the Gulf Stream though that flow is only part of this vast ocean current. For a long time the belief was that the AMOC—which transports heat from the tropics to Greenland, Iceland and northern Europe and makes them much warmer than they would otherwise be—would continue to flow with no discernible end date. But two recent studies suggest that the current could not just slow,…
