
The world's largest iceberg is on the move for the first time in more than three decades, scientists have said.
At almost 1,500 square miles, the Antarctic iceberg "A23a" is roughly two-and-a-half times the size of London.

The world's largest iceberg is on the move for the first time in more than three decades, scientists have said.
At almost 1,500 square miles, the Antarctic iceberg "A23a" is roughly two-and-a-half times the size of London.