It is, of course, the Drake Passage, connecting the southern tip of the South American continent with the northernmost point of the Antarctic Peninsula. Once the preserve of explorers and sea dogs ...

A23a will "continue its journey into the Southern Ocean following the Antarctic Circumpolar Current, which is likely to drive it towards the sub-Antarctic island of South Georgia." There, the survey ...

A23a will "continue its journey into the Southern Ocean following the Antarctic Circumpolar Current, which is likely to drive it towards the sub-Antarctic island of South Georgia." Sponsor Message ...

A23a will "continue its journey into the Southern Ocean following the Antarctic Circumpolar Current, which is likely to drive it towards the sub-Antarctic island of South Georgia." There ...

A23a will "continue its journey into the Southern Ocean following the Antarctic Circumpolar Current, which is likely to drive it towards the sub-Antarctic island of South Georgia." There ...

The mega iceberg weighs nearly a trillion tons and is about the size of Rhode Island, according to the British Antarctic Survey. Laura Taylor, a biogeochemist, observed A23a up close and personal ...