` The International Polar Year 2007/2008 came at a crossroads for the planet 's future , '' said Michel Jarraud , Secretary-General of WMO in a press statement . Scientists using robot submarines and elephant seals equipped with electronic tags . Score: 6 The International Polar Year ended last month after two years of research . The IPY featured 160 scientific projects by researchers from over 60 countries .
Scientists using robot submarines and elephant seals equipped with electronic tags . Score: 6 The International Polar Year ended last month after two years of research . The IPY featured 160 scientific projects by researchers from over 60 countries .