blog.wired.com: By Alexis Madrigal

A new paper published appearing Thursday in the prestigious scientific journal Nature presents the worst-case scenario for runaway climate change that could leave the Earth entirely ice-free within a generation.

If global temperatures continue to rise, massive amounts of methane gas could be released from the 10,000 gigaton reserves of frozen methane that are currently locked in the world’s deep oceans and permafrost. Passing this climate tipping point would result in runaway global warming that would be far worse and more rapid than scientists’ current estimates. [ read more ]