Mysterious Patterns Spotted Beneath Antarctic Ice Shelf GizmodoSwirls and scoops: Ice base melt revealed by multibeam imagery of an Antarctic ice shelf ScienceNever-before-seen shapes up to 1,300 feet long discovered beneath Antarctic ice Livescience.comUnderwater Robot Reveals ‘Enigmatic’ Shapes on the Bottom of Antarctic Ice The New York TimesUnderwater mapping reveals new insights into melting of Antarctica’s ice shelves Phys.org