Fairytale Of New York

homer.jpg New Zealand’s climate cranks have been out in force in recent weeks. I’ve got a number of posts I’d like to make discussing what they have to say, but those got pushed down the queue by a column by Garth George in today’s Herald, helpfully headlined “Climate change warriors, throw down your weapons”. Garth devotes himself to a discussion of the “Manhattan Declaration“, the statement issued by the Heartland Institute‘s crank conference in New York last month, and then wonders:

Now why this forthright declaration did not receive prominent coverage in the press anywhere in New Zealand, including this newspaper’s vaunted Green Pages, I have no idea. It was, after all, a Kiwi initiative.

Perhaps, Garth, it’s because the “declaration” is nonsense, and the involvement of New Zealanders more a matter for national shame than pride? Let’s have a look at this declaration in a little more detail…

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Winter wonderland

205188main_2007ice_anomaly.jpg Climate cranks are keen to paint the last northern hemisphere (boreal) winter as unusually cold – a clear sign, they say, that “global warming is over”, and that global cooling has begun. Every crank’s at it: Bob Carter at Muriel’s place, Gerrit van der Lingen in an article in a Christchurch magazine and Vincent Gray in a submission to the select committee looking into the Emissions Trading Bill. It’s nonsense. The winter was cooler than many recent ones – but still 16th warmest, according to NOAA. A strong La Niña is cooling the tropical Pacific, and dragging the global average down, the precise converse of the strong El Niño that made 1998 so hot. In other words it’s weather noise, not long term change, as Stu Ostro explains at the Weather Channel. However, the cranks are right about one thing: last winter was unusual, but not for the reasons they think. In this post, I want to explore some of the reasons why this winter was out of the ordinary, and why I think it may demonstrate that rapid climate change is happening now. It’s an expanded version of how I began my last two talks…

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The roots of denial

200802082044.jpg In Hot Topic, I relegated discussion of climate cranks and their arguments to an appendix. In that section I look at the roots of denial, the influence of politics on scientific debate (or not-so-scientific debate, in most cases), and tried to highlight the irrelevance of sceptical views to our predicament today. UC San Diego historian of science Naomi Oreskes – already well known in climate circles for her paper testing the reality of consensus amongst climate scientists – gave a lecture titled The American Denial of Global Warming back in December last year, and it is well worth 58 minutes of anyone’s time. The first half deals with the history of climate science, and just how much agreement existed by the ’60s. In the second half she looks at how the George C Marshall institute developed the tactics of denial to defend Reagan’s “Star Wars” initiative, and then applied it to tobacco, the ozone hole, and, eventually, climate science. The roots of all the sceptic tropes used by our tame NZ CSC are laid out for all to see. Highly recommended.

Hat tip: dbeck in comments at RealClimate, John Mashey and Tim Lambert at Deltoid.

Another Hot Topic, skiing’s future, batteries, kites, u.s.w.

There’s another Hot Topic on the bookshelves – not in NZ, but in the UK. Sir David King, the sometimes controversial scientific adviser to Tony Blair has (with Gabrielle Walker) penned The Hot Topic: How to Tackle Global Warming and Still Keep the Lights On. Reviews in The Times and The Guardian. It will no doubt make its way over here eventually.

[Much more below the fold]

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Bali ha’i, Bali low?

The Bali conference ended with a cliffhanger, but as I was cocooned in a kayak paddling up the coast of the Abel Tasman it passed me by like a fur seal in the night. I did notice a fishy smell, but I don’t think it emanated from Nusa Dua. The big news, of course, was the US climbdown at the last minute, memorably blogged by David Sassoon at Solve Climate. He extensively quotes an eye witness account by Peter Riggs, Director of the Forum on Democracy and Trade:

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