Massive Permafrost Thaw Documented in Canada, Portends Huge Carbon Release: Study shows 52,000 square miles in rapid decline, with sediment and carbon threatening the surrounding environment and potentially accelerating global warming.

See the source article by following the link below:
Massive Permafrost Thaw Documented in Canada, Portends Huge Carbon Release: Study shows 52,000 square miles in rapid decline, with sediment and carbon threatening the surrounding environment and potentially accelerating global warming.