The world's formerly largest iceberg, A23a, has been transformed into a beautiful blob of stripy "blue mush," signaling its imminent demise, new satellite photos reveal. The dying ice mass, which ...

Forty years after breaking away from Antarctica, the frozen colossus known as A23a died as it lived: drifting around the bottom of the globe, fascinating ardent observers, and offering scientists ...

Nothing would remain but water. That is the way of ice. Fresh water poured into salt water, and each absorbed the other. Some observers thought they saw a bluer tinge in the ocean round about. In its ...