Direct ocean measurements confirm a consistent decline in the Atlantic Meridional Overturning Circulation (AMOC) over 20 years. Sensors from the Caribbean to Canada reveal a weakening trend in deep currents that regulate European and North American climates.

Direct ocean measurements confirm a consistent decline in the Atlantic Meridional Overturning Circulation (AMOC) over 20 years. Sensors from the Caribbean to Canada reveal a weakening trend in deep currents that regulate European and North American climates.