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Live from Antarctica: Miles O’Brien and Dr. David Holland report on ‘Doomsday Glacier’

If you’ve been following science correspondent 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. In Antarctica, where the “Doomsday Glacier” is melting at an alarming rate, researchers achieved a massive feat: boring through 3,000 feet of ice with a hot water drill. But the mission quickly turned into a losing battle.

On Thursday, Feb. 25, 2026, O’Brien and Dr. David Holland joined us on a livestream as they discussed the rare data researchers managed to collect and its findings.

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