
How scientists are tracking a massive iceberg in the making
Clip: 3/8/2017 | 5m 55s
A piece of ice the size of Delaware is about to break off this ice shelf.
Antarctica's Larsen Ice Shelf is disappearing section by section. A fast-growing rift, one of the largest ever seen, is now teetering on the edge of breaking away from the glacier. Science correspondent Miles O’Brien explores how scientists have tracked the steady loss of ice.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...

How scientists are tracking a massive iceberg in the making
Clip: 3/8/2017 | 5m 55s
Antarctica's Larsen Ice Shelf is disappearing section by section. A fast-growing rift, one of the largest ever seen, is now teetering on the edge of breaking away from the glacier. Science correspondent Miles O’Brien explores how scientists have tracked the steady loss of ice.
Problems playing video? | Closed Captioning Feedback
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Clip: 3/8/2017 | 10m 42s | Women are finding solidarity and getting politically engaged on a mass scale. (10m 42s)
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Clip: 3/8/2017 | 10m 42s | Women are finding solidarity and getting politically engaged on a mass scale. (10m 42s)
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Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...