
The Hidden Perils of Permafrost
Season 1 Episode 4 | 3m 11sVideo has Closed Captions
Mysterious bacteria lay dormant in the Arctic permafrost.
Mysterious bacteria lay dormant in the Arctic permafrost.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback

The Hidden Perils of Permafrost
Season 1 Episode 4 | 3m 11sVideo has Closed Captions
Mysterious bacteria lay dormant in the Arctic permafrost.
Problems playing video? | Closed Captioning Feedback
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