A23a, iceberg and South Georgia

Environmentalists fear for the island's rare king penguins and millions of elephant and fur seals if iceberg collides.
The world's biggest iceberg -- more than twice the size of London -- could drift towards a remote island where a scientist ...
The colossal iceberg A23a is on a collision path with the island of South Georgia, a British overseas territory between Antarctica and Argentina in the South Atlantic Ocean. The big berg is ...