Flying over the massive iceberg, it's indistinguishable from the horizon. But as it melts, chunks of ice risk floating ...

The massive A23a iceberg, weighing a trillion tons, is heading toward South Georgia Island. Originating in 1986 from ...

The trillion-ton slab of ice — called a megaberg — is currently aground near the South Georgia Island. A23a could affect the ...

The mega iceberg will have local effects and concerns have been raised about its potential impact on the region's marine life ...

A trillion-ton behemoth, larger than some small countries, is on the move—and it looks straight out of Game of Thrones.

A23a had been floating across the Southern Ocean for five years before it ran aground near the Island of South Georgia.

After months of drifting through the ocean, the world’s largest iceberg has finally run aground near a remote island in […] ...

The world's biggest iceberg, which is almost four times the size of Canberra, has run aground near a remote island off ...

Scientists who have used satellites to track the iceberg's decades-long meanderings north from Antarctica have codenamed the iceberg A23a. But up close, numbers and letters don't do it justice. Watch ...