Thwaites Glacier in Antarctica is losing mass and has the potential to cause substantial sea level rise. New seabed imagery indicates that the glacier previously retreated at double its current rate, implying that mass loss could accelerate in the near future.

中文翻译：

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思韦茨冰川和下面的床

南极洲的思韦茨冰川正在失去质量，并有可能导致海平面大幅上升。新的海底图像表明，冰川先前以两倍于目前的速度后退，这意味着在不久的将来质量损失可能会加速。