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It was the moment the british antarctic survey had been anticipating for months. the expectation was the berg would knock into and dislodge another vast and unstable piece of ice that's sitting in front of the survey�*s halley research station. the fact that nothing was dislodged this time will be a frustration for the british antarctic survey. until the unstable ice in front of halley comes away, the base must close every winter on safety grounds, and this impacts the world—leading science that can be done at this important location. it's at halley, for example, that they discovered and c...

The fact that nothing was dislodged this time will be a frustration for the british antarctic survey. until the unstable ice in front of halley comes away, the base must close every winter on safety grounds — and this impacts the world—leading science that can be done at this important location. it's at halley, for example, that they discovered and continue to monitor the hole in the ozone layer. icebergs the size of a74 are impressive, but they're not necessarily an indicator of climate change. the antarctic balances the amount of snow falling on the interior of the continent by routinely...

The size of greater london. jonathan amos reports. it was the briefest and gentlest of icy kisses. a colossal iceberg, a74, weighing billions of tonnes, scrapes past a region of the antarctic, known as the brunt ice shelf. it was the moment the british antarctic survey had been anticipating for months. the expectation was the berg would knock into and dislodge another vast and unstable piece of ice that's sitting in front of the survey�*s halley research station. the fact that nothing was dislodged this time will be a frustration for the british antarctic survey. until the unstable ice in fr...

Events is increasing. we do know that ice fronts in parts of the antarctic peninsula are further back than some of their historical locations. the survey will continue to track a74 and the behaviour of the brunt ice shelf. it is entirely possible the big berg�*s gentle embrace delivered some unseen damage. if that�*s the case, the expected breakaway of unstable ice could yet happen in the days ahead. jonathan amos, bbc news. england�*s bowlers have taken four wickets so far on the second day of the second test at lord�*s. india reached lunch at 346 for seven. joe wilson has been watchi...

Of carving from satellite imagery in antarctica, so it is quite hard to tell if the frequency of carving events is increasing. we do know that ice fronts in parts of the antarctic peninsula are further back than some of their historical locations. the survey will continue to track a74 and the behaviour of the brunt ice shelf. it is entirely possible the big berg's gentle embrace delivered some unseen damage. if that's the case, the expected breakaway of unstable ice could yet happen in the days ahead. jonathan amos, bbc news. the deputy leader of a london council responsible for the ballooning...