The world's largest iceberg, A23a, is on a crash course towards South Georgia, threatening millions of penguins and seals.

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

Game of Thrones style ice wall on course to hit British island - The world’s largest iceberg, stretching from horizon to ...

The world’s biggest iceberg — a wall of ice the size of Rhode Island — is lumbering toward a remote island off Antarctica that’s home to millions of penguins and seals.

It covers 3,500 km², two times the size of Greater London A23a, world’s largest iceberg 100 km 82 km Iceberg A23a South Pole ...

The world's largest iceberg -- a behemoth more than twice the size of London -- is drifting towards a remote island where ...

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

The A23a iceberg calved from the Antarctic ice shelf in 1986, but only started moving north away from the frozen continent ...

The world's largest iceberg -- a behemoth more than twice the size of London -- is drifting toward a remote island where ...

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 ...