CO2 levels have officially past the tipping point of no return. - NeoGAF
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http://motherboard.vice.com/read/goo...point-for-goodQuoteAccording to a blog post last Friday from the Scripps Institution of Oceanography, it already seems safe to conclude that we wont be seeing a monthly value below 400 ppm this yearor ever again for the indefinite future.
QuoteWhats so terrifying about this number? For several years now, scientists have been warning us that if atmospheric carbon were allowed to surpass 400 parts per million, it would mark a serious tipping point into some unstoppable climate ramifications.
We're so iced.