Leaders often lose their position at the top, and that doesn't just apply to sports, weather, military or government. In this case, it refers to an iceberg called A23a. The massive 'berg was once ...

Icebergs form when huge chunks of ice break off from glaciers or ice shelves, and they drift with ocean currents, winds, and tides, slowly moving across the sea over decades. When they are on the move ...

The world's biggest iceberg has turned bright blue, as scientists warn this transformation heralds its imminent disintegration. The iceberg A-23A first separated from Antarctica's Filchner Ice Shelf ...

An iceberg that was until recently the biggest in the world has been breaking apart in the Southern Ocean to such an extent that it holds this title no more, according to Cooperative Institute for ...

One of the largest and oldest icebergs ever tracked by scientists has turned blue and is "on the verge of complete disintegration," NASA said on Thursday. A23a, a massive wall of ice that was once ...