iceberg

I like this (h/t: QS): The change from "Oh look that's fun, lets stop and watch" to the brief "Oh shit" to the "Ha ha, we all lived, that was great fun" to "who got it on video?" is oh-so-typical of our species.
Say the word iceberg, and most people are likely to free-associate it with 'Titanic'. Thanks to James Cameron (and, well, history too), the iceberg now has a reputation as an cold murderous force of nature, sinking both ships and Leonardo DiCaprio. But a new study shows that icebergs are not harbingers of death but hotspots of life. In the late 1980s, about 200,000 icebergs roamed across the Southern Ocean. They range in size from puny 'growlers', less than a metre long, to massive blocks of ice, larger than some small countries. They may be inert frozen lumps, but icebergs are secretly in…