Satellites watch world's largest iceberg on crash course with Antarctic penguin island (photo/video)
Measuring roughly 1,350 square miles (3,500 square kilometers) across, A23a is the world's largest and oldest iceberg ...
The world's biggest iceberg -- more than twice the size of London -- could drift towards a remote island where a scientist ...
The gigantic wall of ice is moving slowly from Antarctica on a potential collision course with South Georgia, a crucial ...
The world's biggest iceberg -- more than twice the size of London -- could drift towards a remote island where a scientist warns it risks disrupting feeding for baby penguins and seals.
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