<ul><li>Greenland's ice sheet holds enough water to raise global sea levels by several meters.</li><li>Researchers used a network of Global Navigation Satellite System (GNSS) stations to track how the ground shifted and flexed as meltwater collected and moved.</li><li>The bedrock moved as much as 5 millimeters during the height of the summer melt, indicating the presence of hidden meltwater.</li><li>The study reveals that meltwater spends months collecting in subterranean pools before reaching the ocean, contrary to current climate models.</li></ul>

Tracking Meltwater Through Flex

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