The gigantic wall of ice is moving slowly from Antarctica on a potential collision ... A23a has followed roughly the same ...

The world’s biggest iceberg — a 130-foot (40-meter) tall 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.

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. The trillion-ton slab ...