Amna Nawaz
@PBSNewsHour·5.3M subscribers·62.2K videos
Onboard an expedition to study a massive, melting glacier in Antarctica
Posted
December 31, 2025
Views
30,457
Likes
476
Engagement
1.56%
December 31, 2025
30,457
476
1.56%
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6:05Now PlayingSome call it the ‘Doomsday Glacier,’ a vast expanse of Antarctic ice roughly the size of Florida. As temperatures rise, the Thwaites Glacier is melting fast and threatens to raise global sea levels. That’s why a team of nearly 40 researchers is embarking on a two-month journey to study it. Science correspondent Miles O’Brien is with the expedition and reports.
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