Environmentalists fear for the island's rare king penguins and millions of elephant and fur seals if iceberg collides.

The mega-iceberg, which is double the size of Greater London and weighs nearly a trillion tonnes, has been spinning ...

The slab of ice — named A23a — weighs almost one trillion tonnes and could slam into South Georgia Island before either ...

The world’s largest iceberg, A23a, is heading north from Antarctica toward South Georgia, a British Overseas Territory in the ...

A23a, a massive iceberg nearly the size of Rhode Island, towering at 40 meters, is on a collision course with South Georgia.

The world's largest iceberg looks set to collide with a group of remote islands in the southern Atlantic, risking the safety ...

The "megaberg" - which is twice the size of Greater London and 130 feet tall - is on a crash course with the remote island of ...

The world's largest iceberg is on a collision course with a remote British island, potentially putting penguins and seals in ...

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

A23a, arguably the world’s largest and oldest iceberg which has been wandering through the South Atlantic and headed for the ...

The world’s biggest iceberg is moving towards a remote island of Antarctica, which is home to millions of penguins and ...

The world’s largest iceberg is heading towards a remote British island and could threaten millions of penguins and seals that ...