New paper: climate models short on 'physics required for realistic simulation of the Earth system'

I’m pleased to have had a chance to to review this new paper just published in the Journal of Climate: An Evaluation of Decadal Probability Forecasts from State-of-the-Art Climate Models…

Hindcasting climate shifts in the Pacific

From the Helmholtz Centre for Ocean Research Kiel (GEOMAR) The potential for successful climate predictions Hindcast experiments capture long-term climate fluctuations Will there be rather warm or cold winters in…

Paper suggests a decrease of tropical cyclones ahead

More inconvenient results for Al Gore and the mouthpiece of “Forecast the Facts” Brad Johnson who like to claim that tropical storms will increase due to global warming. A paper…

Another amplification mechanism discovered by which the Sun affects Earth's climate

From The Hockey Schtick A paper published Tuesday in the Journal of Climate finds tiny variations in solar activity over 11-year solar cycles have greatly amplified effects upon climate via…

A compilation of lower climate sensitivities, plus a new one

Still Another Low Climate Sensitivity Estimate Guest post By Patrick J. Michaels and Paul C. “Chip” Knappenberger Global Science Report is a weekly feature from the Center for the Study…

Some sense about sensitivity

Excerpts from The Register, coverage of the Nic Lewis paper. This graph below from Bishop Hill shows that it isn’t just one paper, but several now that show lower climate…

Inconvenient conclusions in a new climate and land use paper

Dr. Roger Pielke Sr. sends word of this new paper now in early release at the Journal of Climate. The paper suggests humans have strong impacts on the local climate,…

Gergis et al hockey stick paper withdrawn – finally

Between this withdrawal and the Esper et al paper showing the MWP and RWP warmer than today, Mike Mann must be having a really, really, bad day. Even SuperMandia in…

The Very Model Of A Modern Major Problem

Reposted from The GWPF by Dr. David Whitehouse There has been some discussion about a paper in Nature Climate Change by Gleckler et al that says they detect “a positive…

Revkin on the Gergis et al 'on hold' affair

I promised Andrew Revkin yesterday that I’d give his post on Gergis et all some attention, because he’s done a good job of summarizing it all, plus getting some other…