Arctic permafrost is thawing fast. That affects us all.

Permafrost thaw's runaway effect on carbon release, News, Eco-Business

Melting Arctic Permafrost Releases Acid that Dissolves Rocks

Permafrost - Wikipedia

Permafrost is thawing so quickly in the Arctic it's leaving sinkholes - CBS News

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

Thawing permafrost: Arctic future on shaky ground bodes ill for the global climate – The Ice Blog

Abrupt Permafrost Thaw Has Scientists Worried

Arctic permafrost is thawing. Here's what that means for Canada's North — and the world

The Intersection of U.S. Military Infrastructure & Alaskan Permafrost Through the 21st Century