The iceberg, called A23a, was previously “trapped” spinning around an undersea mountain for several months, according to Andrew Meijers, a physical oceanographer at the British Antarctic Survey.
The result could spell trouble for wildlife on those islands, and A23a's movement is a sign of more similar occurrences as climate change worsens. The spinning iceberg is approximately 1,500 ...
Roughly 1,550 square miles across, the world's biggest and oldest iceberg, known as A23a, calved from the Antarctic shelf in 1986. Before its calving in 1986, the colossal iceberg hosted a ...
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