It is more than twice the size of Greater London. But the world's largest iceberg, known as A23a, is starting to crumble. Satellite images reveal that an enormous chunk has broken off the megaberg, ...

(Santa Barbara, Calif.) — A great armada entered the North Atlantic, launched from the cold shores of North America. But rather than ships off to war, this force was a fleet of icebergs. And the havoc ...

The world's largest iceberg, A23a, is on the move again after spending the last few months stuck in an ocean vortex. Emily Broadwell / British Antarctic Survey After spending the last few months stuck ...

An iceberg the size of Rhode Island is on the move again after spending months trapped in a whirling ocean vortex. The iceberg, named A23a, measured 1,505 square miles in area in February this year, ...

A huge iceberg the size of Las Vegas has broken off from an Antarctica ice shelf. Maps created with GPS equipment show the 235-mile-long iceberg breaking off from the Brunt Ice Shelf, which is ...

Kristin Schild getting back in the helicopter after deploying a GPS tracker on the surface of one of the icebergs in 2019. Credit: Mark Carey Kristin Schild getting back in the helicopter after ...

The "megaberg" A23a is on the move again after spinning in one spot for months on end. This is the ice slab's second great escape in as many years after being stuck in place for the first 37 years of ...

152 billion tonnes of fresh water – equivalent to 20 x Loch Ness or 61 million Olympic sized swimming pools, entered the seas around the sub-Antarctic island of South Georgia when the megaberg A68A ...

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The world’s largest iceberg is still on the move and there are fears that it could be headed north from Antarctica toward the island of South Georgia. The iceberg, called A23a, was previously “trapped ...