Wednesday, May 9, 2012

Three Paths to Near-term Human Extinction

Three Paths to Near-term Human Extinction: "Russia is headed directly for loss of 30% of its permafrost by 2050. Tundra fires could accelerate planetary warming. This year, the Northeast Passage was open as of July 27th. This is a massively dire situation for the Arctic. In fact, we’ve passed a de facto tipping point with respect to Arctic ice."

'via Blog this'

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