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

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

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

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

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

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 ...

Several million penguins live in the area along with several species of albatross, elephant seals and fur seals, all of which ...