Tag Archives: Hockey stick controversy

Marcott’s hockey stick uptick mystery – it didn’t used to be there

At Climate Audit, Something odd has been discovered about the provenance of the work associate with the Marcott et al paper. It seems that the sharp uptick wasn’t in the thesis paper Marcott defended for his PhD, but is in … Continue reading

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Posted in Marcott et al proxy paper | Tagged , , , | 98 Comments

Another Hockey Stick?

Guest post by S. Fred Singer Green forces, eager to promote their theories of global warming, appear to be practicing intellectual recycling.  Is this the return of the notorious hockeystick – which, in 2001, was the central dogma of Anthropogenic … Continue reading

Posted in Marcott et al proxy paper | Tagged , , | 37 Comments

Another hockey stick – this one billed as ‘scarier’ than Mann’s

I had to chuckle at the cacophony of Twitfests going on today over this new study from Marcott et al. I especially liked the Mother Jones headline being Tweeted: “The Scariest Climate Change Graph Just Got Scarier”. It rather reminds … Continue reading

Posted in Paleoclimatology | Tagged , , | 162 Comments

Mann’s hockey stick disappears – and CRU’s Briffa helps make the MWP live again by pointing out bias in the data

Shock, awe. Untruncated and unspliced data used in a new paper from Briffa and Melvin at UEA restores the Medieval Warm Period while at the same time disappears Mann’s hockey stick. Here’s figure 5 that tells the story: Look at … Continue reading

Posted in Climategate, Michael E. Mann, Paleoclimatology | Tagged , , , , , , , | 483 Comments

Friday Funny: Hilarious Mann email, IPCC icon ‘pretty cool’

Chris Horner sends us another Michael Mann Email from the NOAA FOIA release. One should remember this statement from Dr. Mann before continuing: Mann: ‘I always thought it was somewhat misplaced to make it a central icon of the climate … Continue reading

Posted in Humor, NOAA 2 year FOIA documents | Tagged , , , | 58 Comments

Another paper refutes the Mann made hockey stick – MWP was ≈1°C warmer than current temperatures

This new paper uses a rather unique proxy; high-resolution samples micromilled from archaeological shells of the European limpet, Patella vulgata. Mr. Limpet would be proud. A paper published this week in the journal Palaeogeography, Palaeoclimatology, Palaeoecology finds that the Medieval … Continue reading

Posted in Paleoclimatology | Tagged , , , , , , , | 55 Comments

Hump Day Hilarity: Bringing in the sieves

Science by Lucia, cartoon by Josh. Josh writes: Yesterday Lucia sent me an email about the recent Gergis et al ‘on hold’ paper with the subject title “Do you understand the math enough to do a cartoon?”. My response was, … Continue reading

Posted in Humor, Paleoclimatology, Satire | Tagged , , | 40 Comments

American Meteorological Society disappears withdraws Gergis et al paper on proxy temperature reconstruction after post peer review finds fatal flaws

UPDATE: It appears the paper has been withdrawn and credit acknowledgement given to Steve McIntyre, see below: There was yet another recent “hockey stick” being foisted on the public. Gergis et al. It says: The average reconstructed temperature anomaly in … Continue reading

Posted in Paleoclimatology, Peer review | Tagged , , , , , , , , , , , | 137 Comments

Quote of the week – Myles Allen’s “failure to communicate”

Steve McIntyre writes at Climate Audit: Bishop Hill links to a presentation by Myles Allen to a 2011 conference on Climategate, which like every other such handwringing introspection by climate “communicators”, notably failed to invite any of the major CRU … Continue reading

Posted in Post-normal science, Presentations | Tagged , , , , , , , , , | 84 Comments

A first hand report on Dr. Michael Mann’s embarrassing Disneyland episode

Elevated from a comment. Roger Sowell describes first hand what led up to Mann denying a TV interview about his work. Apparently, for Dr. Mann, Disneyland is not “the happiest place on earth”. Roger Sowell  writes on May 18, 2012 … Continue reading

Posted in Michael E. Mann | Tagged , , , , , , | 125 Comments

The 1000 year Australian hockey itch

From the University of Melbourne, I’m sure Julia and Flannery are thrilled at this paleo-reconstruction, and of course, the blame goes on Mann, er man. I find it interesting though that the lead author, Dr Joelle Gergis, thinks of her … Continue reading

Posted in Paleoclimatology | Tagged , , , , , | 137 Comments

Letter to the editor: A wish for Dr. Michael Mann to clear some things up from an errant PSU grad

by Joe Bastardi Being I am branded as a “denier”, I am having trouble dismissing the relevance of the tree ring studies that challenge the hockey stick, in light of the magnitude of the weight against co2 having any relevance … Continue reading

Posted in Letters To The Editor, Michael E. Mann, Paleoclimatology | Tagged , , , | 173 Comments

Josh on McIntyre’s rebuttal of Mann’s book

As I reported in McIntyre’s rebuttal of Michael Mann’s pants-on-fire book,  Steve McIntyre came out of hiatus yesterday to pen his rebuttal to Mike Mann’s book, seen below. The points Steve made were well, inspiring, to Josh. For example: Instead of … Continue reading

Posted in Humor, Michael E. Mann, Satire | Tagged , , , | 22 Comments

Madrid 1995: Was this the Tipping Point in the Corruption of Climate Science?

Reposted with permission from Enthusiasm, Scepticism and Science John Haughton writes of it under the heading:  Meetings that Changed the World. He may be right but not only in the way he thinks. Here we consider whether this meeting in … Continue reading

Posted in IPCC | Tagged , , , , , , , | 73 Comments

Scientist’s rebuttal of Michael Mann’s “denier”and other unsavory labels in his book

By Craig Loehle, Ph.D. Since I am mentioned in Mann’s book, The Hockey Stick and the Climate Wars: Dispatches from the Front Lines and not kindly, it seems necessary to set the record straight. I do not take credit for … Continue reading

Posted in Book Review, Climate ugliness, Michael E. Mann | Tagged , | 218 Comments

Josh on Mann’s Jurassic Moment

Moviegoing readers of WUWT probably remember this famous moment from a famous film based on a Michel Crichton book. While “State of Fear” might come to mind first, it’s actually one of the 50 Greatest Jurassic Park Moments. Josh writes: … Continue reading

Posted in Humor, Michael E. Mann, Satire | Tagged , , , , | 39 Comments

Hockey stick falsification – so easy a caveman kid can do it

With apologies to the Geico caveman, paleoclimatology isn’t just for grant enabled scientists anymore. Priceless Climategate email 682: Tom Wigley tells Michael Mann that his son did a tree ring science fair project (using trees behind NCAR) that invalidated the … Continue reading

Posted in Climategate, Paleoclimatology | Tagged , , , , | 103 Comments

A short anthology of changing climate

Guest post by Tony Brown Context is everything, and nowhere more so than in climate history, where a graphic such as this seems to illustrate an alarming uptick in temperatures that has been blamed on modern man and his profligate … Continue reading

Posted in Climate data, Paleoclimatology | Tagged , , , , , , , , , | 164 Comments

Mike Mann’s new sea level hockey stick

Tomorrow at 15:00 EST an embargo will be lifted for a new paper to be published in the Proceedings of the National Academy of Sciences. I have a copy, given to me by a media colleague and I intend to … Continue reading

Posted in Paleoclimatology, Sea level | Tagged , , | 79 Comments

Mann’s Hockey Stick, Climategate, and FOI – in a nutshell

On the Climate Audit thread, The Vergano FOI Request the irascible Nick Stokes provokes another commenter “mpaul”, to lay out all the history in a simple summary that even Nick might understand. I thought it was worth repeating here for readers who … Continue reading

Posted in Climategate | Tagged , , , , , | 274 Comments