40-year-old ‘queen of icebergs’ A23a is no longer world’s biggest after losing several ‘very large chunks’ since May Live ScienceWorld’s biggest iceberg, A23a, has broken up CNNMost enduring and biggest iceberg breaks apart, with more splintering to come in its death spiral AP NewsColossal Antarctic Iceberg Is Finally Breaking Apart After 40 Years ScienceAlertOne of the world’s biggest icebergs is finally breaking up after 40 years Sky News