We travel across the Arctic to discover an astonishing new strategy to keep the thawing permafrost frozen 313 views 8 years ago 1 minute, 39 seconds Related videos 0:58 2:36 0:32 6:11 1:37 2:50 3:42 3:36 3:24 0:04 0:24 0:15 10:02 1:34 0:47 0:55 88:28 0:16 1:43 0:38 3:57 6:09 9:49 3:40 1:00 0:05 0:47 0:15 0:14 0:43 0:13 0:40 0:03 0:16 0:34 0:27 0:43 4:56 0:10 0:30
