There's a strange anomaly in the North Atlantic, just south of Greenland: A 'cold blob' of ocean and air that's cooling down while the rest of the world warms up. There's a strange anomaly in the North Atlantic, just south of Greenland: A 'cold blob' of ocean and air that's cooling down while the rest of the world warms up. Now a new analysis of this cold blob points to a serious and imminent climate problem. ... [4148 chars]