advisory committee on antarctic names andes antarctic circle antarctic fur seal antarctic sound antarctic treaty system antarctica antarctica cooling controversy antarctopelta argentina argentine antarctica argentine actions in antarctica bach ice shelf bellingshausen sea bellingshausen station black coast booth island bowman coast bransfield strait british antarctic survey british antarctic territory cape adams cape agassiz cape horn cape jeremy chile climate of antarctica comandante ferraz brazilian antarctic base danco coast davis coast drake passage eklund islands english coast erebus and terror gulf esperanza base european space agency fallieres coast filchner-ronne ice shelf geographic coordinate system george vi ice shelf george vi sound gerlache strait glacier graham land hope bay ice core iceberg intergovernmental panel on climate change james ross island larsen ice shelf lemaire channel little ice age loubet land mount castro mount coman mount william nasa nathaniel palmer nordenskjold coast oil spill palmer land polar exploration research station rothera research station scotia sea south america united kingdom united states weddell sea wilkins coast wordie ice shelf