The crack in the Larsen C Ice Shelf is more than 1,000 feet wide and has grown by 50 miles since 2011, according to the British Antarctic Survey.Once the crack goes all the way across, the iceberg ...

One of the world's largest icebergs ever recorded is hanging on to an Antarctic ice shelf by a thread. ... Massive crack in Antarctica ice shelf grows 11 miles in only 6 days.

New crack in Antarctic ice shelf with iceberg already 'hanging by a thread' With an area of 5,000 sq km and depth of 350m, the iceberg's calving will "change the landscape of the Antarctic Peninsula".

During a mid-October expedition, NASA's Operation Ice Bridge discovered a crack running across the floating ice shelf of the Pine Island Glacier in Antarctica. The team's scientists say that in ...