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多家媒体援引科研团队消息称,南极洲思韦茨冰川(“末日冰川”)可能接近失稳临界点,科学家通过科考与遥测“每天都在监测”其变化。报道提到冰架下的海洋过程、海底地震与可能的强烈海底扰动等因素,或促使冰川加速后退并增加入海融化,从而推高全球海平面。相关风险被指可能波及美国等沿海城市与大量人口,但具体时间尺度与影响幅度仍需更多观测与模型验证。

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Scientists issue warning as 'Doomsday Glacier' nears tipping point: 'Every single day we have a look' Yahoo Weather Detours a Scientific Expedition to Antarctica's Thwaites Glacier The New York Times Antarctica's underwater tsunamis Sky News Hidden earthquakes reveal 'Doomsday Glacier' threat; major US cities, 12M people in danger WKRC Antarctica, a place of wonder mainstreetnews.com
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