These changes suggest the possible prescence of active substances in the cells of Antarctic Cyanophyceae-B able to resist UV-B radiation.

这些现象表明，虽然南极地区紫外线辐射很强，但南极蓝藻可以产生多种抗紫外辐射的活性物质来适应这种极端环境。

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The scientists say that this is what happened in 2002 on the Antarctic peninsula when the Larsen B shelf collapsed spectacularly in just a month.

BBC: West Antarctic Ice Sheet warming twice earlier estimate

Several ice shelves -- Prince Gustav Channel, Larsen Inlet, Larsen A, Larsen B, Wordie, Muller and Jones -- have collapsed in the past three decades, the British Antarctic Survey said.

CNN: Massive ice shelf on verge of breakup