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 ...

One of the oldest icebergs that has ever been tracked is feeling the blues. The megaberg A23a is most likely on its last legs, and has been captured turning blue because of meltwater. The iceberg was ...

For nearly four decades, a colossal slab of ice known as A23a drifted slowly through Antarctic waters like a frozen continent. Once the largest iceberg on Earth, the massive “megaberg” is now breaking ...