Unseen mountains, valleys, lakes, and rivers lie under Antarctica’s mile-thick ice sheet. Changes to those hidden rivers could have dramatic global consequences.
Last week, the BAS released Bedmap3, "the most detailed map yet" of Antarctica's landscape beneath its blanket of ice, a ...
8 min read This story appears in the September 2013 issue of National Geographic magazine. The maps here show the world ... five Australians now live. East Antarctica: The East Antarctica ice ...