World’s biggest iceberg, A23a, has broken up

LONDON — The world’s largest iceberg is “rapidly breaking up” into several large “very large chunks,” scientists from the British Antarctic Survey (BAS) have said.Previously weighing nearlyLONDON — The world’s largest iceberg is “rapidly breaking up” into several large “very large chunks,” scientists from the British Antarctic Survey (BAS) have said.Previously weighing nearly