ScienceWidening 80-Mile Crack Threatens Collapse Of Fragile Antarctic Ice Shelf A huge crack across one of the great ice shelves in Antarctica is continuing to widen, researchers revealed. The crack may eventually carve out an enormous chunk of the ice shelf.by Alyssa Navarro
ScienceAntarctica's Larsen B Ice Shelf Likely To Disintegrate Completely By End Of Decade: NASA [Video]by Jim Algar
