Flying over the massive iceberg, it's indistinguishable from the horizon. But as it melts, chunks of ice risk floating ...

But this newborn iceberg, dubbed A-84 ... are classified as 'bergy bits', while those smaller than 3 feet are 'growlers'.

The iceberg weighs around one trillion tonnes ... are classified as 'bergy bits', while those smaller than 3 feet are 'growlers'.

The iceberg might present a problem for some of ... cruise ships and research teams ply these waters and smaller lumps of ice called "growlers" are a regular risk. A23a will create many.