Environmental News Network: When a Greenland aquifer was accidently discovered by glaciologists in 2011 during a snow accumulation study, little could be done to continue the study of the aquifer because their tools were not suited to work in an aquatic environment. So this past year, a team of glaciologists led another expedition to southeast Greenland in order to find out more about this liquid reservoir. Southeast Greenland is a region of high snow accumulation. Researchers now believe that the thick snow cover insulates...