Previous Article Next Article Table of Contents Nature, Vol.490, No.7419, 292-292, 2012 DOI10.1038/nature11424 Export Citation Past extreme warming events linked to massive carbon release from thawing permafrost (vol 484, pg 87, 2012) DeConto RM, Galeotti S, Pagani M, Tracy D, Schaefer K, Zhang TJ, Pollard D, Beerling DJ Please enable JavaScript to view the comments powered by Disqus.