Climate Chief Q & A

Thomas Karl, Director of NOAA's National Climatic Data Center, held an online Q & A session on Friday. His concluding comments:

What I hope we all got out of this is that the Earth is warming at an unprecedented pace, that there is ample evidence for that, and that human activity is largely to blame. It is now up to the United Nations Framework Convention, 15th Conference of the Parties in Copenhagen, to help us solve this problem.

Full text is at the silicon-based WaPo.