For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but new research proves otherwise. Sediment samples from the seafloor ...

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About Sea Ice Today The Arctic is warming faster than anywhere else on the planet, and as a result, sea ice in the Arctic Ocean is decreasing. Sea ice loss has far-reaching effects on the planet ...

The Antarctic Ice Sheet melt season typically lasts from November 1 to April 1. Ice Sheets Today is produced by NSIDC and funded by NASA as part of the ASINA program. Other NSIDC Data Analysis Sites ...

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