MSN

5 terrifying facts about the melting permafrost

Permafrost melting faster than scientists can study it

Russia: Threat from melting permafrost

Permafrost (U.S. National Park Service)

Russia’s remote permafrost thaws are threatening homes and infrastructure

The world's permafrost is rapidly thawing and that's a big climate change problem

U of A researchers want to know how much carbon is being released from melting permafrost

Unexpected future boost of methane possible from Arctic permafrost - NASA Science