Once the World’s Largest Iceberg A23a Could Vanish in Weeks
China’s Fengyun-3D satellite shows iceberg A23a has shrunk to 506 km²—down from 4,170 km²—and could vanish in weeks due to hydrofracturing and summer melt.
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Rapid Antarctic Ice Loss: A Tipping Point for Earth’s Climate
New research in Nature warns that rapid Antarctic sea ice loss may trigger irreversible climate shifts, rising seas, and threats to marine life.