Search results for “permafrost”

What is permafrost?

About a quarter of the non-glaciated earth is permafrost. Is the ground there permanently frozen or can it thaw again? Authors: 3sat/nano/Raketefilm/Andreas Gust/Konstantin Fuchs/ Translation and dubbing: alugha Click here to see more videos: https://alugha.com/TerraX

Earth's Cryosphere: The Arctic

This video segment adapted from NASA uses satellite imagery to provide an overview of the cryosphere in the northern hemisphere, including the Arctic. Investigate the cryosphere's role in North America, the extent of permafrost in the northern hemisphere, and how the polar regions play a role in reg