Permafrost melt to boost atmospheric CO₂ faster than thought

The more CO₂, the more global warming; the more global warming, the more CO₂

A new study has shown that melting Arctic permafrost will "release climate-warming carbon dioxide gas into the atmosphere much faster than previously thought," the University of Michigan warns....

http://www.theregister.co.uk/2013/02/12/permafrost_releasing_co2_faste