The world's largest iceberg ... first detached from the Filchner Ice Shelf in Antarctica's southern Weddell Sea back in 1986. However, it quickly got trapped in the sea sediment, anchored by ...

The world’s largest iceberg is on the move again after being stuck for 30 years in the Weddell Sea. A23a is 3900 square kilometres in area, making it more than twice the size of Greater London ...