March 29, 2024 16:33 (IST)
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See how Arctic Sea ice is losing its bulwark against warming summer

Washington, Oct 29 (IBNS): Arctic sea ice, the vast sheath of frozen seawater floating on the Arctic Ocean and its neighboring seas, has been hit with a double whammy over the past decades: as its extent shrunk, the oldest and thickest ice has either thinned or melted away, leaving the sea ice cap more vulnerable to the warming ocean and atmosphere.