southward

Earth

Models suggest snowmelt from Greenland and the Arctic is weakening ocean circulation and accelerating warming southward.

The addition of melt water to the North Atlantic causes local cooling in the subpolar North Atlantic and warming in the South Atlantic. Credit: Nature Geoscience (2024). DOI: 10.1038/s41561-024-01568-1 The vast network of ocean currents known as the “global ocean conveyor belt” is slowing down. This is a problem because this critical system redistributes heat around the world, influencing both…