However, he noted a significant increase in the frequency of iceberg calving events in Antarctica in recent years. “This is primarily driven by increased melting of ice shelves from below by the ...
Traffic in the vicinity of Antarctica has become a bit trickier now that A23a, the world's oldest and largest iceberg, has broken free of its watery trap north of the South Orkney Islands and is ...
After first calving, or breaking off, from Antarctica's Filchner Ice Shelf in 1986, the iceberg spent some 30 years grounded in the seafloor of the Weddell Sea. In 2020, A23a escaped and began its ...