Greenland’s mountains came into view this October from the stern of the WHOI-operated research vessel Knorr.  WHOI scientist Bob Pickart led a month-long expedition to the storm-swept Irminger Sea.  Pickart and colleagues wanted to learn about the origin of the flow of water through Denmark Strait, which slices between Greenland and Iceland. (Photo by Melissa Patrician, Woods Hole Oceanographic…