A, the world’s oldest and largest (about the size of Rhode Island), may hit South Georgia Island, home to vulnerable penguins and seabirds.

The world's largest iceberg is gradually breaking apart, as revealed by satellite images. Known as A23a, the iceberg—twice ...

The jagged fragment has an area of roughly 31 sq miles (80 sq km) - just a fraction of the approximately 1,297 sq miles ...

The world's largest iceberg is moving towards a remote British penguin sanctuary north of Antarctica. Read more.

According to the U.S. National Ice Center —the global entity that names, tracks and documents Antarctic icebergs that meet ...

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

The biggest iceberg on Earth is heading toward a remote island, creating a potential threat to penguins and seals inhabiting the area.

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

Overall, however, researchers aren't too worried about major harm from the iceberg, named A23a. What's happening is more spectacular than dangerous, scientists said. It's also a natural process ...

Iceberg A23a, one of the world's largest icebergs, is drifting toward South Georgia, posing potential risks to wildlife and ...

A massive iceberg, identified as A23a, is drifting northeastward and could be on a collision course with the British territory of South Georgia Island. As of mid-January, the iceberg was estimated to ...