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A23a: Biography of an Iceberg
Forty years ago A23a, an iceberg twice the size of London broke off from the Antarctic ice shelf and began its journey into the Southern Ocean. As A23a reaches its final chapter, glaciologist Catherine Walker charts the life and death of a megaberg.
An Overcoat Media production.
On radio
Next Wednesday14:30GMT
BBC Radio 4
Broadcasts
- Next Wednesday14:30GMTBBC Radio 4
- Fri 11 Sep 202620:30GMTBBC Radio 4
