Permafrost chasers


  1. #1 natural cynic

    The last panel is obscured by the agilent ad – even after settings were cvhanged.

  2. #2 travc

    I love XKCD. is my most recent favorite, but >90% of them are brilliant.

  3. #3 Alexander Ač

    These results are backed-up by another study on soil carbon in Siberia and Alaska, published in BioScience:

    these results also indicate double the amount of soil carbon than previously suggested… hmm, interesting times are ahead. But that’s what we already know, don’t we?