Sea & Lake Ice
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Ice in the Hudson River hugged the shore of Manhattan amid a deep freeze.
Icebreakers play a critical role in delivering supplies to America's largest research base in Antarctica.
A blanket of snow spanned Michigan and much of the Great Lakes region following a potent cold snap.
After a four-decade run, the massive, waterlogged berg is leaking meltwater and on the verge of disintegrating.
Winds, waves, and ice near a remote town on the Chukchi Peninsula have sculpted a series of coastal inshore lagoons…
Sea ice around the southernmost continent hit one of its lowest seasonal highs since the start of the satellite record.
After a long, turbulent journey, Antarctic Iceberg A-23A is signaling its demise as it floats in the South Atlantic.
Satellite data show that Arctic sea ice likely reached its annual minimum extent on September 10, 2025.
Iceberg A-23A continued to lose sizable pieces of ice during the 2025 austral winter, but it remained the planet’s largest…
