Watts Up With That? » IPCC Fourth Assessment Report

Guest essay by Dr. Tim Ball The Intergovernmental Panel on Climate Change (IPCC) set climate research back thirty years, mostly by focusing world attention on CO2 and higher temperature. It…

https://wattsupwiththat.com/2013/12/27/many-climate-reconstructions-incorrectly-attributed-to-temperature-change/

Fixing the Facts – By Steve McIntyre Figure 1.4 of the Second Order Draft clearly showed the discrepancy between models and observations, though IPCC’s covering text reported otherwise. I dis...

https://wattsupwiththat.com/2013/10/01/mcintyre-on-ipccs-switching-the-pea-under-the-thimble/

Patrick Carlberg writes: I can’t assess the validity of the values from the climate models presented in AR5 (mostly due to lack of time). But I can tell you there…

https://wattsupwiththat.com/2013/10/01/confidence-tricks/

From the “(pick one: 90% 95% 97%) certainty department, comes this oopsie: Via Bishop Hill: ============================================================= Doug Keenan has just written to Julia S...

https://wattsupwiththat.com/2013/09/27/uh-oh-a-signifcant-error-spotted-in-the-just-released-ipcc-ar5-spm/

The Week That Was: 2013-09-21 (September 21, 2013) Brought to You by SEPP (www.SEPP.org) The Science and Environmental Policy Project ################################################### Quote of ...

https://wattsupwiththat.com/2013/09/22/weekly-climate-and-energy-news-roundup-105/

Rolling Stone’s Jeff Goodell demonstrates what a biased journalist he is. My first impression was to ignore the request for interview from Rolling Stone’s Jeff Goodell last week, after all,�...

https://wattsupwiththat.com/2013/09/12/on-the-cover-of-the-rolling-stone-not-quite-but-i-did-get-a-single-word-in/

The Week That Was: 2013-08-31 (August 31, 2013) Brought to You by SEPP (www.SEPP.org) The Science and Environmental Policy Project ################################################### Quote of the...

https://wattsupwiththat.com/2013/09/01/weekly-climate-and-energy-news-roundup-102/

Guest essay by Bob Fernley-Jones Our taxpayer funded broadcaster here in Oz, the ABC, has recently aired a scary story in its “science” TV show Catalyst, entitled Climate Extremes. (For…

https://wattsupwiththat.com/2013/08/28/clanging-of-the-bells-on-extreme-weather-change/

People send me stuff. Here is slide 1 of a recent presentation in Finland by Rajenda Pachauri, head of the IPCC. I’ve added Gore’s An Inconvenient Truth for comparison. What…

https://wattsupwiththat.com/2013/08/17/ipccs-pachauri-channels-al-gore/

Dutch advice to IPCC: limiting the scope to human induced climate change is undesirable by Marcel Crok op 5 juli 2013% Governments around the world have been asked by IPCC…

https://wattsupwiththat.com/2013/07/05/dutch-meteorological-institute-knmi-critical-of-ipcc-suggests-they-are-leaving-out-study-of-natural-climate-variability/

By Christopher Monckton of Brenchley The IPCC, having spent almost two months working out how to respond to my complaint about a notoriously bogus graph in its Fourth Assessment Report,…

https://wattsupwiththat.com/2013/06/28/is-it-time-to-prosecute-the-ipcc-for-fraud/

At the request of the authors, this was converted from a poster displayed at the AGU Science Policy Conference, Washington, June 24-26. – Anthony By Paul C. Knappenberger and Patrick…

https://wattsupwiththat.com/2013/06/27/policy-implications-of-climate-models-on-the-verge-of-failure/

The Week That Was: 2013-06-01 (June 1, 2013) Brought to You by SEPP (www.SEPP.org) The Science and Environmental Policy Project ################################################### Quote of the We...

https://wattsupwiththat.com/2013/06/02/weekly-climate-and-energy-news-roundup-90/

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…

https://wattsupwiththat.com/2013/05/04/monckton-asks-ipcc-for-correction-to-ar4/

Guest post by Dr. Norman Page 1 The IPCC’s Core Problem The IPCC  – Al Gore based  Anthropogenic Global Warming scare has driven global  Governments’ Climate and Energy Policies since ...

https://wattsupwiththat.com/2013/02/20/its-the-sun-stupid-the-minor-significance-of-co2/

Dr. David Whitehouse of the GWPF expounds on the “prime statistic of global warming” graph and its failure, as first reported here. The Leaked AR5 Report And Global Temperature Whatever…

https://wattsupwiththat.com/2012/12/18/dr-david-whitehouse-on-the-ar5-figure-1-4/

From Tom Nelson, it was too good not to repost, especially when Lewandowsky hands out moral lessons while being immoral himself with his labeling skeptics as “moon landing deniers” with…

https://wattsupwiththat.com/2012/12/15/hypocritical-psychology-professor-lewandowsky-climate-science-is-like-super-transparent-only-with-lots-of-confidential-documents-climate-science-is-like-gravity/

People send me stuff. You may recall this story from last week that raised a number of eyebrows due to the claims made within it by author William Hay. Dave…

https://wattsupwiththat.com/2012/11/06/making-hay-of-sea-level-rise-estimates/

Guest post by Indur M. Goklany I have a new paper in Wiley Interdisciplinary Reviews: Climate Change, which asks the question, Is Climate Change the Number One Threat to Humanity?…

https://wattsupwiththat.com/2012/10/17/is-climate-change-the-number-one-threat-to-humanity/

Since the errors in IPCC AR3 were outed, there’s been this general view from the skeptical climate community at large and here on WUWT that the IPCC is collectively an…

https://wattsupwiththat.com/2012/09/13/how-the-ipcc-handles-ignores-factual-author-corrections-in-ar4/