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What's Causing Water to Bubble in the Arctic?

Clip: Season 49 Episode 1 | 4m 21s | Video has closed captioning.

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A pilot flying over Esieh Lake, located on the lands of the Indigenous Inupiat people, spotted something unusual on its surface.

Aired: 02/02/22

Rating: NR

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Problems Playing Video? | Closed Captioning

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