The tags fell off when the animals molted . Scientists using robot submarines and elephant seals equipped with electronic tags . The projects ' aim is to study effects of climate change on the Fimbul Ice Shelf . The International Polar Year ended two years after last month of research . The WMO featured 160 scientific projects by researchers from over 160 countries .
Scientists using robot submarines and elephant seals equipped with electronic tags . The projects ' aim is to study effects of climate change on the Fimbul Ice Shelf . The International Polar Year ended two years after last month of research . The WMO featured 160 scientific projects by researchers from over 160 countries .