Bjorn again: Lomborg’s convenient change of heart

by Bryan Walker on September 2, 2010

Climate protestors at AberdeenBjorn Lomborg is in the news again. He’s changed his tune, says a Guardian headline, announcing the forthcoming publication of a new book edited by him, Smart Solutions to Climate Change: Comparing Costs and Benefits. That was a pretty quick change, I thought, recalling what I heard him say on a panel at the PEN World Voices Festival, back in May. He followed the famed Norwegian novelist Jostein Gaarder and the leading climatologist James Hansen. I wrote about it on Hot Topic at the time. Neither the passion of Gaarder nor the scientific logic of Hansen was for him. He admittedly presented himself as an advocate for tackling global warming, but without a shred of scientific reference he spoke of the need for “balanced information” and a move from the end-of-world kind of story.  “Apocalyptic information” turns people off, he said, and is part of the reason why there has been a decline in public concern about global warming over the past year. That, plus problems in the IPCC report such as those relating to the Himalayan glaciers. In other words, it’s the scientists who point to the great danger we are in who are to blame for the lack of public concern. The relentless denialist campaign seemingly has nothing to do with it. As I listened I simply thought you obviously haven’t bothered to follow the science. You’ve sniffed out a strategic political position, safely positioned between science and denial. Perhaps that was unfair of me. But I’d reviewed Howard Friel’s painstaking book The Lomborg Deception a few weeks previously, and what Lomborg was saying fitted Friel’s analysis.

[now read on…]

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The Quadruple Squeeze

by Gareth on September 1, 2010

Required viewing: Johan Rockström of the Stockholm Resilience Centre talking at TEDGlobal 2010 about the “quadruple squeeze” we’re putting on the planet through overpopulation, climate change, ecosystem loss and the problem of surprises — tipping points in the system. Rockström was lead author on last year’s Nature paper on planetary boundaries and is an interesting and compelling presenter. Bottom line? We face a huge challenge, but there are ways we can fix the problem… [Hat-tip to Resilience Science]

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IPCC report: done well, could do better

by Gareth on August 31, 2010

The InterAcademy Council report on the IPCC — Climate Change Assessments: Review of the Processes and Procedures of the IPCCreleased yesterday, calls for “fundamental reforms” to the IPCC’s management structure and review processes. Climate Central provides a useful summary of the key findings:

  • The IPCC should create an Executive Committee to run the organization in between major conferences.
  • Rather than have the IPCC director serve for two six-year terms, a new director should be appointed for each major assessment report (there have been four so far). Since the IPCC is well into the fifth assessment, it isn’t clear whether Dr. Pachauri will step down (he’s evidently said that any decision will have to wait for the next IPCC meeting, in Korea in October).
  • The reviewers who decide what makes it into the final report and what doesn’t should work harder to address comments from authors, and to let dissenting views be reflected more fully in the finished product.
  • Statements about certainties and uncertainties about climate science need to be more explicit, need to be based on a more uniform set of criteria, and need to be clearer about how they were calculated.
  • The IPCC in general needs to be more open and transparent about how it goes about its business.
  • The IPCC needs to improve the way it deals with so-called “grey literature”– that is, non-peer-reviewed reports that contain valuable information, but which haven’t already been subjected to strict scientific scrutiny.

Professor Martin Manning, Director of the Climate Change Research Institute at Victoria University of Wellington told the Science Media Centre that he welcomed the report:

The IAC has run a detailed review of the process used by the IPCC for assessing scientific understanding and this has produced a number of useful comments that I think most climate scientists will agree with. Their report accepts that scientific understanding of climate change is developing rapidly and this means that the process for assessing it for policymakers needs to become more dynamic.

More reaction: Roger Harrabin at the BBC, Guardian, New Scientist, plus the UN webcast of the press conference is here.

My take? It would be a miracle if a 22 year old organisation with minimal full-time staff that has seen its raison d’être move up to the top of the list of global priorities couldn’t be improved. The suggestions look sensible, and if they help to defuse the continuing attacks from the usual suspects, so much the better.

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The secret migration

by Gareth on August 30, 2010

Acouple of weeks ago, a comment on carbon footprints and immigration kicked off a brief exchange of views on New Zealand’s vulnerability to climate-forced migration. It’s an interesting subject, worth more attention, and so in this post I’m going to set out how I see NZ’s position in the context of the likely future flows of climate-forced migration.

Let’s start by defining the probable sources of migrants. The first and most obvious are refugees forced to move by climate impacts. The horrendous situation in Pakistan gives some idea of the sheer scale of the problems likely to be faced by some of the world’s most populous and least-wealthy countries. Here’s how the New York Times describes the situation in Pakistan:

Initial estimates for the scale of damages and human suffering for Pakistan’s worst flooding in 80 years, is larger than the 2004 Indian Ocean tsunami, 2005 Kashmir earthquake, 2008 Cyclone Nargis disaster in Burma and 2010 Haitian earthquake — combined.

Each of the great Asian megadeltas — in Bangladesh, Myanmar, Thailand, Vietnam and China — could face similar problems if the Asian monsoon intensifies further, or if sea level rise picks up pace. The potential for tens of millions of people to be made homeless, to start a desperate search for dry land and food is obvious — but that’s not where New Zealand’s principal vulnerability lies.

[now read on…]

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Questionnaire

by Gareth on August 30, 2010

The Cognitive Science Lab at the University of Western Australia has put together an internet survey to test people’s attitudes to science. Prof Stephan Lewandowsky describes it thus: “the rationale behind the survey is to draw linkages between attitudes to climate science and other scientific propositions (eg HIV/AIDS) and to look at what skepticism might mean (in terms of endorsing a variety of propositions made in the media)”. He’s particularly interested in the views of people who follow science blogs, so please go along and give it a try. Anonymity assured, and the results will find their way into the literature eventually.

[Rutles, if only for the lyrics...]

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Time to ring some changes

by Bryan Walker on August 29, 2010

Climate protestors at Aberdeen The results of the first climate trial in Scotland’s history were declared a few days ago when the court imposed modest fines ranging from £300 to £700 on each of nine activists who had broken into the Aberdeen airport in protest against the soaring carbon dioxide emissions caused by aviation.

Dan Glass, one of the nine, has commented:

“We’re not terrorists, we’re people who believe delivering our message on climate change is worth being charged and fined…We are secretaries, parents, cooks, community workers, architects and saxophonists. We are part of a growing movement of concerned citizens who are prepared to put our bodies in the way of dangerous high-carbon developments.”

He spoke of their action as “justified, proportionate and necessary” in the face of catastrophic climate change, and quoted Michael Mansfield QC, one of Britain’s best-known defence barristers, who a couple of days prior to the sentencing said:

“As I write, one fifth of Pakistan, already blighted by earthquakes, is covered with flood waters threatening the health and safety of over six million people. Without conscientious and principled protest which focuses on the undoubted factors which contribute to this decimation of the environment, the urgency of the problem will not be addressed. I trust these entirely legitimate and selfless objectives will be reflected in the way the Climate 9 are judged by the court.”

It looks as if they were.

[now read on…]

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Report clears IPCC head Pachauri, UK paper apologises

by Bryan Walker August 27, 2010

Back in March I posted on IPCC Chairman Rajendra Pachauri’s stout defence of the IPCC report against the attacks to which it was being subjected by hysterical denialism.  But he has also had to defend himself against accusations in an article by Christopher Booker and Richard North in the Sunday Telegraph in December which claimed [...]

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Ramping up renewables

by Bryan Walker August 26, 2010

There may be conflicting reports as to whether renewable energy can replace fossil fuels in time to significantly reduce carbon dioxide emissions, and there are still plenty of people in positions of authority, like our own Energy Minister, who see little reason to hurry the process. The heavy lobbying influence of big oil and coal [...]

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Keep right on to the end of the road

by Bryan Walker August 24, 2010

When one spends a good deal of time following what scientists working on climate change are saying, it’s hard to understand how the community at large and politicians in particular can appear so unaffected by the prospect ahead if we don’t radically reduce our greenhouse gas emissions. The only conclusion is that they haven’t yet [...]

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Tumbling dice

by Gareth August 23, 2010

Statement of Pakistan’s Foreign Minister, Mahmood Qureshi to the UN general assembly: Climate change, with all its severity and unpredictability, has become a reality for 170 million Pakistanis. The present situation in Pakistan reconfirms our extreme vulnerability to the adverse impacts of climate change. It also complicates the reconstruction and rehabilitation scenario in Pakistan. Nature [...]

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