Arctic Sinkholes I Full Documentary I NOVA I PBS
Published : 03-02-2022 - Duration : 00:53:28 - Like : 114,947 - Dislike : 0
Views : 13,615,209
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Description :
In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate. Colossal explosions shake a remote corner of the Siberian tundra, leaving behind massive sinkholes. 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 are the implications of these dramatic developments in
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