A weakening Atlantic current could supercharge California’s atmospheric rivers while leaving Greenland with fewer snow-producing storms. The changes could raise flood risks, strain infrastructure, and reshape water supplies far beyond the Atlantic.

A weakening Atlantic current could supercharge California’s atmospheric rivers while leaving Greenland with fewer snow-producing storms. The changes could raise flood risks,…

Scientists worry that a surge of meltwater from Greenland could irreversibly collapse the Atlantic Meridional Overturning Circulation, but new modelling suggests the weakening of…