Strategies of Communication on Climate Change
Showing posts with label ipcc. Show all posts
Showing posts with label ipcc. Show all posts

Thursday, October 10, 2013

The 2057 IPCC report: 99.9999% probability that global warming is caused by human activity



h/t Carlos de Castro


(Note: the image above is copyrighted by Chris Madden. I tried to buy the license for reproducing it at http://chrismadden.co.uk/ but I received no answer to my query - it appears that there is something wrong with the site. If the copyright owner would like to contact me, I am ready to pay for the license at any moment)

Sunday, October 6, 2013

Up yours, IPCC!





George Monbiot has produced a chilling assessment of the way the recent IPCC report has been ignored. Here are some excerpts.

Climate Breakdown

How governments bemoan the problem but keep stoking the fires.


By George Monbiot, published in the Guardian 28th September 2013

....

What the (IPCC) report describes, in its dry, meticulous language, is the collapse of the benign climate in which humans have prospered, and the loss of the conditions upon which many other lifeforms depend. Climate change and global warming are inadequate terms for what it reveals. The story it tells is of climate breakdown. This is, or so it seems, a catastrophe we are capable of foreseeing but incapable of imagining. It’s a catastrophe we are singularly ill-equipped to prevent.

.....

But denial is only part of the problem. More significant is the behaviour of powerful people who claim to accept the evidence but keep stoking the fires. This week the former Irish president Mary Robinson added her voice to a call that some of us have been making for years: the only effective means of preventing climate breakdown is to leave fossil fuels in the ground(9,10). Press any minister on this matter in private and, in one way or another, they will concede the point. Yet no government will act on it.

As if to mark the publication of the new report, the department for business, innovation and skills has now plastered a giant poster across its groundfloor windows: “UK oil and gas: Energising Britain. £13.5bn is being invested in recovering UK oil and gas this year, more than any other industrial sector.” The message couldn’t have been clearer if it had said “up yours.”


Complete article



Wednesday, October 2, 2013

IPCC: playing the climate roulette


The publication of the latest report by the IPCC has generated plenty of the usual unscientific denialist criticism. But also some serious criticism on the fact that the report is not effective as a way of communicating the urgency of the climate problem. Here is an example; an excerpt from an article on The Oil Crash, blog, in Spanish)



by Carlos de Castro (translation from Spanish by Ugo Bardi)

We are playing Russian roulette and science is inviting us, unintentionally, to play it. If I see a fire in the building where I live and I run inside to alert my neighbors screaming, "Fire! Fire"", my neighbors are not hoping that someone should provide a demonstration with a 90% probability that I am a reliable guy. In addition, if they are told that I tell the truth only 10% of the times, would they still continue sitting and watching TV?


Read the whole article





Tuesday, October 1, 2013

What's missing from the latest IPCC report?



By Gwinne Dyer


It’s the feedbacks, stupid.

Without the feedbacks, we could go on burning fossil fuels and cutting down the forests, and the average global temperature would creep up gradually, but so slowly that most inhabited parts of the planet would stay liveable for a long time.

But if we trigger the feedbacks, the whole thing goes runaway.

Saturday, September 28, 2013

Losing the debate on climate change: why climate activists are their own worst enemies



September 27: Despite near certainty in new UN report, a climate of denial persists


From the blog of Peter Sandman


When the Intergovernmental Panel on Climate Change released its new report – claiming more certainty than ever before that the global warming threat is dire – Marco Werman of PRI’s “The World” interviewed me about why I thought many people might find the report’s conclusions hard to accept, and might go into a kind of psychological denial instead. The interview lasted about ten minutes, but was cut to less than five for airing. I made too many minor points that got used, albeit in abbreviated form. So my main point got almost completely lost – that climate change activists were their own worst enemies because they kept saying things that were likely to provoke or deepen people’s denial instead of things that could help people overcome their denial.

For example, I told Marco, too many environmentalists were greeting the IPCC’s bad news triumphantly, almost gleefully – sounding more pleased that they were being proved right than devastated that the world’s in deep trouble. People who like their SUVs and are having a hard time accepting that they may have to give up their SUVs (that’s a kind of denial) may just barely be able to believe it if a fellow SUV fan sadly tells them so. They’re not about to believe it’s exultantly announced by someone who has hated the internal combustion engine since before global climate change was even an issue. For several better explanations of my thinking about climate change denial, see any of the other entries with “climate” and/or “denial” in their titles in the “On Environmental Activism” section of my Precaution Advocacy index.


Friday, September 27, 2013

Climate change: we are losing the debate


"It's one of those days when I feel I got off on the wrong planet. Terrifying report on climate breakdown greeted with indifference and guff." (tweeted by George Monbiot)


The new IPCC report is out and it tells us what we already know and that most people still refuse to believe or choose to ignore. Nothing new in the debate; nothing will change. The best that will happen is that the report will generate a moderate interest for some days before disappearing from the mediasphere. At worst, someone will find in it something that can be interpreted as a mistake and that will be enough to demolish the whole report in the media, just as it happened for the previous report with the story of the melting Himalayan glaciers.

Scientists are still working on the basis of the idea that their job is to examine, analyze, and report; then it is over. Maybe that's a correct definition of the duty of scientists in many fields, but scientists are also human beings and, as human beings, they must do more when their findings indicate that we are facing a terrible danger, as it is the case with climate change. They are the ones who can perceive the danger better than anyone else and it is their responsibility to tell people about that.

Imagine that you see someone who is going to jump out of the window of the fourth floor. You go there and you tell him "as a scientist, I can tell you what your speed will be when you reach the ground. But I won't tell you whether jumping out of the window is dangerous or not."

Now, look at the summary for policy makers of the IPCC report and look for the word "danger." You won't find it.
 
Let's face it: we are losing this debate. We need to start telling people what we really think about the dangers ahead. Otherwise, there is no hope.



(similar considerations have been expressed by Clive Hamilton in a post titled IPCC report will make no difference in culture of denial)








Wednesday, September 25, 2013

The frog is too tired to jump out


From the blog "The Rational Pessimist" - a post that provides much food for thought. Why does the IPCC continues to do the same report over and over, when people just yawn about it?

The New IPCC Report and Climate Change Fatigue


Six years ago, the release of the Fourth Assessment Report (AR4) of the Intergovernmental Panel on Climate Change (IPCC) caused a considerable stir. I suspect that the publication of the Fifth Assessment Report (AR5), with the first instalment coming this week, will be met with a yawn.

What has changed? I would cite four main factors: 1) the Great Recession, 2) the coordinated and well-financed campaign of climate scepticism, 3) the hiatus in temperature rise and, last but not least, 4) climate change fatigue. I further suspect that even if 1) through 3) had not occurred, 4) alone would have been sufficient to break the momentum of any action to mitigate climate change.

So why can’t we keep our concentration in the face of what must be the greatest threat faced by humanity in the last 10,000 years? Perhaps because the lag between cause and effect, which in the case of climate change is measured in decades rather than years, is just too big.

In the past, I believed that life insurance offered some hope as a role model for evaluating long-horizon risks since the industry is built on individuals evaluating outcomes decades into the future. But in the case of life insurance, individuals can take a rough stab at the distribution of future risk by looking at the distribution of current risk.

A twenty-something woman with young children knows that there is an outside chance that she (or her partner) could die due to a heart attack, stroke or cancer in her thirties or forties. Why? Because out of the few hundred friends and acquaintances that she has come into contact with over the years, she probably knows, either directly or indirectly, more than one person who has died young. In short, life insurance melds well with an individual’s personal life narrative.
But climate change doesn’t. The risk is abstract to the extent that it has no connection with the life experience of most people. Even the burning embers diagram of the Third Assessment Report (TAR) of 2001, does a poor job of communicating risk (and even this was excluded from AR4 for political reasons as you can read here), since it is just a representation of broad categories of risk and not based on experiences that individuals can internalise:

Burning Embers jpeg

Therefore, while the decadal unit of measurement is most appropriate for measuring the extent and effects of anthropogenic global warming (AGW), it appears too long for social and political action to coalesce. Yet AGW is moving at lightening speed when compared with natural climate change.

The climate scientist Stefan Rahmstorf, writing in the scientist-led blog Real Climate, highlights a recent paper by Marcott et al in Science that reconstructs the global temperature record back over the last 11,000 years. This period, termed the Holocene, encompasses the years since the last glacial period ended, which is broadly commensurate with the rise of human civilisation.

Marcott jpeg

As you can see, we were merrily moving in slow motion toward a new ice age when we started to burn fossil fuels. Rahmstorf then kindly provides us with a chart that adds the back story of temperature during the last ice age plus the IPCC’s central estimate of temperature out to 2100 based on the most likely fossil fuel emission trajectory. The step change is obvious, but is still not fast enough to impact on the future expectations of voters.

Global Temperature Since Ice Age jpeg

With no visible urge to mitigate emissions visible within the broader population, we appear to be reduced to praying a) that climate sensitivity to a CO2 will come in at the low end of estimates, and b) that this will give us sufficient time for a backstop non fossil-fuel energy technology to be developed and scaled up before extremely dangerous climate change is locked in.

This is a pure, high-stakes gamble: if we don’t get lucky with sensitivity and technology, we are left with a horrendous pay-off in terms of negative climate change effects. Unfortunately, no means of conveying this threat in a way that meshes with the life narratives of ordinary individuals appears to exist.