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CNN Arabic
Resurrection Glacier River Melting Faster
A new study indicates that the Thwaites Glacier in West Antarctica, known as the "Doomsday Glacier," is melting at a faster rate than previously expected. This could lead to a rise in global sea levels of up to twice the current estimates. The glacier is a critical factor in assessing sea level rise risks, as it contains enough water to raise sea levels by more than 0.6 meters, and its collapse could contribute to a rise of about 3 meters. Such an increase threatens coastal communities like Miami and Manila. Research shows that the glacier's retreat results from complex processes involving the "grounding line"—the area where water flows beneath the ice—which changes and widens over time, accelerating ice melt. The study's findings project that melting of Thwaites could contribute about 3 centimeters to sea level rise by the year 2100, doubling previous estimates. The researchers warn of more severe flood risks for coastal areas, although further studies are needed to understand the impacts of four key processes influencing changes in the region.
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