NOVA

What’s Causing Greenland’s Biggest Glacier to Melt?

Clip: Season 47 Episode 1 | 2m 4s Video has closed captioning.

Jakobshavn is Greenland's biggest glacier. And over the past 20 years, it's receded dramatically. Play NOVA's Polar Lab to learn what's behind that change.

Aired: 02/05/20

Rating: NR

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Problems Playing Video? | Closed Captioning

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