ITHACA, New York, Aug. 17 -- Cornell University posted the following news: * * * Life in the deep Atlantic depends on the Labrador Sea * Researchers have pinpointed the source of oxygen that sustains deep sea life in the North Atlantic Ocean: the churning waters in the Labrador Sea. The study, published in Nature Geoscience on Aug. 17, gives heightened significance to the Labrador Sea, sandwiched between Greenland and Newfoundland. There, waters from the Atlantic Meridional Overturning Circulation (AMOC), the ocean's major current system,  more PR

PHILADELPHIA, Pennsylvania, Aug. 17 -- The University of Pennsylvania posted the following news: * * * What lies beneath * Shipwrecks are sunken time capsules, the stuff of lore. Konstantinos Raptis, an underwater archaeologist and second year Ph.D. student at Penn's School of Arts & Sciences, dives deep to glimpse worlds that many of us can only imagine, of histories gone by and trade routes of the past. But insights into ancient economies are only the beginning. In Greenland, climate scientist Leigh Stearns is studying the beds of fast-r more PR