The 'world's biggest iceberg', "A23a iceberg", which is more than twice the size of London, is drifting toward South Georgia ...

Measuring roughly 1,350 square miles (3,500 square kilometers) across, A23a is the world's largest and oldest iceberg ...

The world's biggest iceberg is drifting toward a tiny south Atlantic island, potentially affecting the wildlife there, ...

The world's largest iceberg, A23a, is on a collision course with South Georgia Island, raising alarms for local wildlife.

The world's biggest iceberg -- more than twice the size of London -- could drift towards a remote island where a scientist ...

A group of isolated islands in the South Atlantic is about to be hit by the world's largest iceberg, threatening the safety ...

This is not the first time an iceberg has posed a threat to South Georgia. In 2004, iceberg A38 "grounded on its continental ...