intergovernmental panel on climate change, Tag

The IPCC fraud case (but not the planet) hots up Guest essay by Christopher Monckton of Brenchley Two weeks ago I reported the central error in the IPCC’s Fourth Assessment Report (2007) to its secretariat...

New energy-budget-derived estimates of climate sensitivity and transient response in Nature Geoscience Guest post by Nic Lewis Readers may recall that last December I published an informal climate sensitivity study at WUWT,...

Guest essay by Girma Orssengo, PhD 1) IPCC’s 0.2 deg C/decade warming rate gives a change in temperature of dT = 0.6 deg C in 30 years IPCC: “Since IPCC’s first report in 1990, assessed projections have suggested global...

Guest essay by Girma Orssengo, PhD 1) IPCC’s 0.2 deg C/decade warming rate gives a change in temperature of dT = 0.6 deg C in 30 years IPCC: “Since IPCC’s first report in 1990, assessed projections have suggested global...

Photo via Shutterstock We all know that sea levels across the world are steadily rising due to climate change, but just how these changes will affect us remains to be seen...

Josh writes: Steve McIntyre has a hilarious post on the desperate measures needed to get some non peer reviewed papers into the IPCC’s AR5. I am not sure where the phrase ‘Frankenscience’ comes from but...

The only way forward is back: to retrace our steps and seek to return atmospheric concentrations to around 350ppmThe data go back 800,000 years: that's the age of the oldest fossil air bubbles extracted from Dome C, an ice-bound...

I covered this story earlier today, and it was presented much differently in that press release. This press release takes a different tact. IMHO, it looks like a big “ooops” from the National Science Foundation....

From the University of Massachusetts at Amherst, something we’ve heard before. For example this claim from 2008. Gotta love the use of props to show how climate tipping points work: NASA: Arctic Ocean Could be Mostly...

The political target of limiting the effect of Man-made global warming to only +2⁰C can never be attained. Guest essay by Ed Hoskins According to well understood physical parameters, the effectiveness of CO2 as a greenhouse...

By Christopher Monckton of Brenchley The IPCC’s forthcoming Fifth Assessment Report continues to suggest that the Earth will warm rapidly in the 21st century...

4 May 2013 IPCC Secretariat, Geneva Gentlemen, Request for correction of a serious inaccuracy in the contribution of Working Group 1 to the IPCC’s Fourth Assessment Report   As an Expert Reviewer for the Fifth Assessment...

Guest post by Dr. Vincent Gray NZCLIMATE TRUTH NEWSLETTER NO 308 APRIL 25th 2013 I have been neglecting you. Things have quieted down. I am 91 and it is high time I retired, like my friend Will Alexander in South …...

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 of Science, where we highlight...

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 sensitivity to a doubling of CO2. ===============================================================...