Interesting interview on Radio EcoShock about how we may have crossed over into the danger zone already

You can always listen to this in the background, but perk up at about minute 14:38, when he starts talking about the amount of methane currently coming out of the thawing subsea permafrost on the Eastern Siberian Arctic Shelf, in the Laptev Sea region (and this doesn't even mention the methane currently tied up below the subsea permafrost):

http://198.23.252.42/downloads/ES_Jennings.mp3