Le Permafrost, ou pergélisol en français, est un sous-sol gelé en permanence dont la température n’excède pas 0 °C pendant au moins deux années consécutives.

Instead, they were delayed by several thousand years, until permafrost began thawing. The researchers say their findings indicate that thawing permafrost was an important trigger of landslides in ...

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Infrastructure in permafrost areas is threatened by river bank erosion, Mackenzie River Delta, Canada. Credit: Angus Alunik, 2021 The first comprehensive study examining the social impacts of thawing ...

After ten years, the mine had reached its present depth of 116 meters, and Yakutsk became known as the cradle of permafrost science. Permanently frozen ground, or permafrost, is a relic of the last ...

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The widespread permafrost in this region, where soils currently store twice as much carbon as the atmosphere, is thawing. Scientists are using increasingly detailed climate models to investigate ...