Thursday, December 17, 2009

Monbiot vs Plimer

I know I've been a bit obsessed about the denial movement of late, but you really must watch George Monbiot take apart the darling of the denial circuit, Ian Plimer, and his dodgy science. Enjoy!

http://www.abc.net.au/news/video/2009/12/15/2772906.htm

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Sunday, December 13, 2009

You can't kill a zombie

Ben Goldacre writes the regular Bad Science column in the Guardian. Normally he sticks to medical issues, particularly the MMR scare, but he turned his scathing eye to climate change denial this week and gave us a new phrase - "zombie arguments". These are the arguments that keep coming back no matter how many times you blow it to smithereens - global cooling in the 70s, mediaeval warm period, no warming since 1998 and all the usual suspects. You can try using the well rehearsed responses listed at Grist, New Scientist or try the heavy artillery of scientific argument at Real Climate, but you won't kill zombies with mere facts - they keep coming back.

BTW, I had lunch on Saturday with a leading climatologist. He's very relieved that none of his e-mails to Phil Jones at CRU have been through the denialists' distortion mill and says that Phil Jones is a true gent and completely above reproach. The New Scientist debunking of the e-mail allegations is worth a read - there really is nothing in it.

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Thursday, December 03, 2009

When Physics & Politics Collide

If he wins the next UK General Election, Conservative leader David Cameron is going to have a problem. His first act to decontaminate the Tory brand was to fly to a melting glacier and hug a husky. Vote blue, go green was the slogan. But a recent survey found that the top ten Tory or Tory-leaning bloggers are all proudly in the climate change denial camp. If Dave is going to match his talk with action if and when he wins, will he be able to bring his party with him?

Going further to the right, the small party UKIP are renowned deniers and at the extreme end of the scale, the racist BNP are also deniers. In the US and Australia the situation is similar - as you move from centre to the right, climate change denial goes from rare to the gospel. And what do these people tell you? That climate change is a socialist hoax to enslave the individual in a communist new world order. Those of us who "spread alarm" about climate change are 'watermelons' - green on the outside and red in the middle. This is clearly preposterous - are (almost) all the climatologists and world leaders involved in some humungous socialist conspiracy? In any case communism has been just as polluting as capitalism.

Going leftwards, there is a tendency for Marxists to deny - the Great Global Warming Scandal declared that Margaret Thatcher had created the whole thing to smash the mining unions (crikey...). But you have to go much further from the centre before you hit such crazy conspiracy theories.

I find all of this bizarre. Climate change is about physics, not politics. You have to look at the evidence and decide whether or not you accept it. Your political orientation shouldn't come into it. Politics is about people, not physics.

So why does it happen? Previous environmental crises have been regional in source or impact - acid rain from the UK would damage European forests - or involved certain chemicals (eg DDT, CFCs) which could easily be substituted or phased out. What climate change does for the first time is fundamentally challenge the status quo. Our economy is built on cheap fossil energy and that is rebounding on us in a big way. The solutions are political and difficult and will be very hard for a free marketeer with their abundance mentality to accept.

It is much easier to deny the science than accept the reality. But in my book the laws of physics will always defeat political argument every time.

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Thursday, November 26, 2009

Climatologists are human shock!

You've probably heard the furore over the leaked e-mails from the Climate Research Unit (CRU) at the University of East Anglia. If you are a climate denier/sceptic then this is the proof you've been waiting for that the whole thing is a socialist scam to enslave the world. Even George Monbiot says that heads should roll. Rejoice!

Except...

When you look at it, it's all a big fuss over nothing. Let's look at the "smoking guns":

1. One researcher says he's used a "trick" to deal with the "decline". This has already been misinterpreted by The Telegraph that the "decline" refers to recent years' temperature data when it doesn't. It refers to a way round a problem marrying historic tree ring data and actual temperature data. The whole "trick" was so devious the researcher published what he did and how he did it at the time in the prestigious scientific journal Nature and it was accepted as scientifically sound by their (very strict) peer review panel.

2. The censorship of research. This refers to the controversy in 2004 over the editorial policy in the journal Climate Research and again the row was very public at the time. Several editors resigned in protest at the acceptance of a number of (sceptical) papers which they felt did not meet proper academic standards. Academic politics can get quite bitter.

3. Freedom of Information requests. Again this has all been in the open, although I believe that in general data should be shared, even with people who will misinterpret it, deliberately or otherwise.

4. One researcher is frustrated he can't explain why 2008 was relatively cool. If you've worked in academic circles, there are always problems like this to solve.

What else do the e-mails tell us? That climatologists can be truculent, defensive and sometimes rude about others in private. Well, just like the rest of us then...

The whole fuss has got the denial brigade back in the media just before Copenhagen. You'd think someone had planned the whole thing.

Also, Nigel Lawson has launched a new "cross-party policy forum" on global warming which is going to carry out an objective review of the evidence. Except the board of trustees and scientific advisors are packed with the usual suspects from the denial circuit (Lindzen, Stott, Plimer - the best that money can buy). The banner of the website shows temperature data from 2001-08, nailing their colours firmly to the mast. Looks like the Heartland Institute on Thames, then.

Ho hum.

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Monday, November 09, 2009

Blind faith or sound science?

The case of Tim Nicholson, who successfully sued his employer Grainger plc for unfair dismissal on the grounds that he believed too deeply in environmentalism akin to a religious belief, has generated more in column inches than it arguably deserves. But, never one to eschew a bandwagon, here's my take on faith vs science on climate change.

To start with, most if not all of the commentary is oversimplistic in order to make a good headline. To get a sensible understanding of this situation, we've got to split the 'green position' into three.

First of all, take the science of, say, climate change. I once heard a Met Office climatologist tell an audience "I often get asked at parties whether I believe in climate change. I respond that you might as well ask me whether I believe in mountains. It [climate change] is simply a physical fact." Estimating the likely impacts of man-made climate change is where the real scientific debate takes place and that is a matter of observation, modelling, debate, peer-review and all the other objective processes of scientific endeavour. Faith does not, and should not, get a look in.

Secondly, there is the deeper value-driven belief system when it comes to the environment. Everyone (OK, almost everyone) is an environmentalist. Who isn't amazed by the splendours of nature - the Grand Canyon, wildebeest migrating across the Serengeti or an eagle in flight? This taps into a deeper part of our soul - our attachment to our natural habitat. This is subjective and will manifest itself in different ways for different people. This is the closest environmentalism comes to faith.

Thirdly, there is political outlook. There is no doubt that the physical phenomenon of climate change is convenient for those with an anti-capitalist, anarchist mindset - just look at any major protest. Despite claims to the contrary, you rarely see many men in Pringle sweaters or women with blue rinses at a Climate Camp. That's not to knock those protesters, but they would have to admit themselves they tend to come from a particular mindset. People's politics change, so this can't be faith either.

Many of the commentators on the Nicholson case, deliberately or otherwise, have mixed up these issues. We get told that if we don't get in step with "the climate change orthodoxy" we get howled down (who by? go to any online debate on climate change and see who is doing the howling). Let's get it straight. Man-made climate change is a scientific fact. The enthusiasm or tone of argument of those who promote action on climate change does not undermine that fact or make it an article of faith.

I would like now to throw the "faith" issue back at the climate change denial brigade. I went to a very academic and quite religious school in Northern Ireland. On the subject of evolution we got a very schizophrenic education. We'd go to Biology and get the science in an objective and rigourous manner, then to Religious Education, where a man in a dog collar would try and disprove that science using what I now recognise as some very dodgy scientific arguments and some stuff he simply made up. Reading the ramblings of a climate change denier like Christopher Booker of the Telegraph (who also happens to be a creationist) reminds me of my old RE teacher. They start with an assumption they are right (faith), ignore the core evidence (blind faith) and pick out (or make up) a few 'facts' which they say bring down more than a century of climate science (self delusion). Straw men are set up to be knocked down, experts are derided and laymen are quoted as soothsayers. Despite this, they get the book deals and the newspaper columns - just like many other huxtsers in other lines of human endeavour.

So, whether greens are coming from a scientific or a political angle, it cannot be argued that climate change is "eco-fundamentalism". The only fundamentalism in the green debate is from the denial brigade. Fact.

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Tuesday, October 06, 2009

Sticky

I'm on a train back up to Newcastle after a couple of day's work in London. Hardly slept last night as it was so sticky.

Sticky? In October?

I was sleeping under a single sheet with the window open. And yes, the heating was off.

Funny how a bit of snow back in February brought the denial brigade out to play. What do they say now?


(actually neither event proves anything - could just be freak weather - you have to look at the trends, but still...)

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Monday, September 21, 2009

Seen Any Brown Astroturf?

Astroturfing is the cynical creation of artificial grassroots movements to achieve political and/or corporate aims. It is a bigger phenomenon in the US than the UK, but I'm sure we still get plenty of climate change denial astroturfing under the radar.

Take George Monbiot's blog in the Guardian. He goes out of his way to provoke the denialosphere and every online post immediately fills up with denial comments. The commenters obviously aren't your average everyday Grauniad readers and you see that many of them are spotting right-wing dweebs just waiting for Monbiot to makes his move before they shout 'Aha!' and start typing furiously. But spotted in amongst these are a strange brand of faux-naive comments like "I came at this with an open mind, but when I looked at the science I couldn't believe how skronky it was."

Let's be clear - almost no-one who looks at the science with an open mind finds fault with it - because most of it is fact and the rest reasonable interpretation of the evidence collected and analysed and checked over many decades by thousands of people. So what made this anonymous poster think he could see gaps where the great minds of science can't? That word 'skronky' looks like a US spinmeister's creation to me and is at odds with the personal authority he claims.

It appears that the same old tactic of 'don't debate the substance, just spread uncertainty' is alive and well. This was the tactic used by the GW Bush administration and the Global Climate Coalition for many years to avoid the brutal facts their scientific advisors were telling them. Beware of astroturf...

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