Previews + Extras
Arctic Sinkholes Preview
S49 E1 - 30s
Colossal explosions shake a remote corner of the Siberian tundra, leaving behind massive craters. In Alaska, a huge lake erupts with bubbles of inflammable gas. Scientists are discovering that these mystifying phenomena add up to a ticking time bomb, as long-frozen permafrost melts and releases vast amounts of methane, a potent greenhouse gas.
What's Causing Water to Bubble in the Arctic?
S49 E1 - 4m 21s
A pilot flying over Esieh Lake, located on the lands of the Indigenous Inupiat people, spotted something unusual on its surface.
Portable Homes Help Communities Adapt to Climate Change
S49 E1 - 4m 18s
As Alaska's permafrost thaws, Indigenous communities are looking for housing solutions, including building homes on steel sleds.
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