Die Klimazwiebel: A cloudy or a sunny future ?

A key factor in determining future global warming is the reaction of the clouds to rising temperatures: if cloud cover diminishes or clouds reflect less solar radiation they can exacerbate the effect of CO2: by the same token, they can moderate the warming if they become more extensive or more reflective in the future. Since climate models are not particularly good at simulating clouds, this is the most important single source of uncertainty.

Next Steps on Climate and Energy - Dot Earth Blog - NYTimes.com

The 20th century ended on Friday, at least in relation to the discourse over what to do about global warming. The end came with the failure of a seven-year effort in the Senate to pass a climate bill centered on a cap-and-trade system for reducing emissions of greenhouse gases.

The Team Defends Paleo-Phrenology « Climate Audit

...while reconstructions relying on strip bark bulges of California bristlecones and magic Yamal larches have been published in orthodox scientific journals, this does not change the fact that the underlying analyses do not rise above phrenology.

Quadrant Online - The Tree Ring Circus

The last chapter of The Hockey Stick Illusion canvasses the Climategate e-mails as they relate to each of the preceding chapters. But despite the book’s subtitle this chapter adds very little to the story, except a postscript to this effect: boy, how right the suspicions of McIntyre and his merry sceptics were!