Underwater Robots Monitor Changes Under Antarctic Ice Sheet

While the calving of cliff-sized chunks of ice off the polar glaciers is a very visible effect of climate change, what’s happening, unseen, below the ice shelf is a more significant indicator of the warming seas. A new generation of robots is being launched to monitor those changes. Faith Lapidus reports.
Originally published at - https://www.voanews.com/a/4213155.html

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