Amna Nawaz
Amna Nawaz
@PBSNewsHour·5.3M subscribers·62.2K videos

Researchers face serious obstacles to measuring Antarctica’s fastest-melting glacier

Posted

February 4, 2026

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If you’ve been following Miles O’Brien’s reports from Antarctica, you know he’s with an international group of researchers trying to measure what’s happening to the rapidly melting Thwaites Glacier. Their work has been trying to capture information in ways that have never been done before. O’Brien has an update on how all that turned out, for our Tipping Point series.

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Researchers face serious obstacles to measuring Antarctica’s fastest-melting glacier · Amna Nawaz · Sentinel