The colossal iceberg known as A23a has been slowly spinning in one spot of the Southern Ocean since April. Here’s what experts have to say on the phenomenon.

The world's largest iceberg, A23a, is stuck again. For more than 30 years, the giant frozen block — equivalent to the size of Rhode Island — was grounded on the sea floor in Antarctic coastal ...

Witness the terrifying power of nature as a vortex swallows an oil ship in a dramatic and mysterious event.

The world’s largest iceberg is spinning in an ocean vortex with no end in sight CNN The world's largest iceberg, known as A23a, is rotating about 15 degrees a day in the Southern Ocean.

The world's largest iceberg, A23a, is stuck again. For more than 30 years, the giant frozen block — equivalent to the size of Rhode Island — was grounded on the sea floor in Antarctic coastal ...