[NormsRevenge]

Environmental activists dressed up as CO2 molecules stage a protest in Berlin to coincide with the United Nations Climate Change Conference in Copenhagen. UN climate talks have shifted up a gear as ministers from 48 countries meet behind closed doors amid fresh protests a day after police arrested nearly 1,000 demonstrators in Copenhagen. (AFP/David Gannon)

[bitterohiogunclinger]

Someone should greet these fools with fire extinguishers.

[Tarpon]

Since Co2 is the stuff of life for all carbon life forms on earth, including humans, I wold like proof that the level is now too high and not high enough. If you ask real paleo-climatologists, they say CO2 has been as much as 20x today's level.

And how would we or any one else on earth know ...