A polar air mass has brought record low temperatures to Argentina, Chile and Uruguay, causing at least 15 deaths and forcing ...

The dramatic loss of sea ice around Antarctica has occurred with the re-emergence of the Maud Rise polynya in the Weddell Sea ...

Coming across a hole in the Antarctic that is larger than Maryland might well be cause for concern. In 2016 and 2017, ...

All together, that makes a wonderful, very human, mess. Back in the 1960s, the United States Geological Survey stated: “There is no generally accepted definition of geographic center, and no ...