Skip to main content
Back to Show
PBS News Hour

Onboard an expedition to study a massive, melting glacier

Some 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.

Support Provided By
Season
September 10, 2026 - PBS News Hour full episode
57:46
September 10, 2026 - PBS News Hour full episode
September 9, 2026 - PBS News Hour full episode
57:46
September 9, 2026 - PBS News Hour full episode
September 8, 2026 - PBS News Hour full episode
57:46
September 8, 2026 - PBS News Hour full episode
September 7, 2026 - PBS News Hour full episode
56:46
September 7, 2026 - PBS News Hour full episode
September 4, 2026 - PBS News Hour full episode
57:46
September 4, 2026 - PBS News Hour full episode
September 3, 2026 - PBS News Hour full episode
57:46
September 3, 2026 - PBS News Hour full episode
September 2, 2026 - PBS News Hour full episode
57:46
September 2, 2026 - PBS News Hour full episode
September 1, 2026 - PBS News Hour full episode
57:46
September 1, 2026 - PBS News Hour full episode
August 31, 2026 - PBS News Hour full episode
57:46
August 31, 2026 - PBS News Hour full episode
August 28, 2026 - PBS News Hour full episode
57:46
August 28, 2026 - PBS News Hour full episode
August 27, 2026 - PBS News Hour full episode
57:46
August 27, 2026 - PBS News Hour full episode
August 26, 2026 - PBS News Hour full episode
57:46
August 26, 2026 - PBS News Hour full episode
Active loading indicator