Crutzen’s tough medicine for a sick planet

Arguably one of the most significant figures of the last two centuries was in Dublin last night, where he presented a lecture in TCD, organised by the Royal Irish Academy. The man in question is Prof Paul Crutzen, the brilliant Dutch scientist and 1995 Nobel laureate in Chemistry for his work on stratospheric ozone depletion. This work was critical in the detection of the massive Antarctic ozone ‘hole’ in the early 1980s, and the subsequent international agreements to rapidly phase out the use of ozone-depleting CFCs.

It’s hardly an exaggeration to state that without Crutzen’s pioneering theoretical chemistry, it is entirely possible that ozone depletion would by now have extended unchecked, leaving large parts of the planet exposed to deadly solar UV radiation, and drastically redrawing the map of the habitable world.

Stratospheric ozone depletion was an early warning shot that human actions had the very real capability of having profound global consequences. Crutzen was also a leader in the development of the ‘nuclear winter’ theory that posited that a significant nuclear exchange would lead to a sharp drop in temperatures and a prolonged ‘global dimming’ as a result of huge amounts of smoke and aerosols ejected into the atmosphere. This would lead to widespread crop failures and global famine. Crutzen’s work pretty much put the kibosh on Reagan era neocon dreams of SDI and a ‘winnable’ nuclear war.

As if ozone depletion and nuclear winter weren’t enough for his CV, Crutzen also first introduced the term ‘Anthropocene’ (Era of Man) back in 2000. As a scientist, he recognised the ever-increasing human impacts spreading from the local and regional to global scales, and posited that man, for better or worse, is now the chief arbiter of planetary climate for the forseeable future.

He opened his presentation with a picture taken some 76 years ago of himself as a baby. Things, he pointed out, can change dramatically in the course of one short human life. He listed off the escalating tally of human impacts: in just three centuries, human population has increased ten-fold; worldwide, there are some 20 billion farm animals, including 1.4 billion cattle – a potent new source of the powerful GHG, methane.

Industrial output has increased 40-fold, our energy usage has shot up 16-fold, the amount of fish we catch is up 40-fold, water use, 9-fold, and so on. Perhaps his most compelling slide of the presentation was entitled ‘The Great Acceleration’; it was sub-divided into 12 sections, from population growth to fossil fuel usage, river damming, GDP, FDI and more besides. In the case of phosphates, their extraction rates for fertilisers has been prodigious, but only four countries are significant producers, and all global phosphate production is expected to peak by 2020. Its depletion, Crutzen pointed out, “is not being discussed, maybe because it’s such an awful future”.

The nub of Crutzen’s talk was around global warming and climate change. Climate stabilisation, he pointed out, would require greater than a 60% reduction in CO2 emissions globally, as well as a 70-80% reduction in NO. Yet, instead of reducing, or even stabilising, CO2 emissions are increasing at the breakneck rate of 2ppm per annum (Ireland’s dip in GHG emissions in 2009, due to the recession, is unlikely to put much of a dent in this figure).

Arresting global warming will take a wide range of sustained actions, from sharp reductions in GHG emissions, to dramatic improvements in energy efficiency, the greater use of both nuclear and renewables. And even if world leaders were now to finally act in concert, this belt-and-braces approach, he recognises, may still be inadequate, given just how far this crisis has been allowed to fester without remediation.

In an essay published in the journal ‘Climatic Change’ in 2006, he argued that an “escape route” is needed if global warming begins to run out of control. Crutzen proposed a method of artificially cooling the global climate by releasing particles of sulphur in the upper atmosphere, which would reflect sunlight and heat back into space.

This might sound crazy or reckless, but such is Crutzen’s reputation in atmospheric research that the proposal has been taken seriously, even though he knows only too well that it will do nothing whatever to address the damaging effects of rising CO2 levels, principally in ocean acidification. Drastic circumstances demand drastic remedies. “I wrote that paper in despair”, he told last night’s meeting. “When you see what has to be done to stabilise emissions, you get very upset”.

Any discussions around geo-engineering must not, he underlined “affect our resolve to reduce CO2 emissions. That must remain the number one priority, but unfortunately it’s not happening”. He concluded, as he began, with an image of a baby, but this time from another generation entirely. “My grandson will experience what we are doing (failing to contain GHG emissions) most vividly”, he said, with a note of anger in his voice for perhaps the first time in the evening.

Others who describe themselves as ‘experts’ may conclude that “the impact of climate change is relatively small… (and) will take us into uncharted territory, but so do many other things…”, or indeed, that air pollution is a bigger problem globally than climate change, or that we can afford to delay dramatic emissions reductions for decades (and any other number of ecological red herrings). However, when you sit and listen to a Nobel laureate and one of the most distinguished scientists of the last century laying it on the line so plainly, the dense haze of pseudo-scientific sophistry clears and the plain, unvarnished facts come into plain view.

And so we all must choose between believing in complacency and comforting lies or accepting some deeply painful truths. The very truths that, once grasped and truly internalised, may yet set us free.

Posted in Biodiversity, Global Warming, Habitat/Species | Tagged , , , , | 12 Comments

Critical Time For Climate Law: Transformation or Decline?

“An Irishman’s heart”, according to Geroge Bernard Shaw, “is nothing but his imagination”.

One interpretation of this wonderful double entendre is that as a people we are characterized by a creative approach to problem solving, artistic, ingenious, and flexible.

This characterization has certainly been brought into question further to the rapid demise of the celtic tiger. We generated enormous wealth, and all we could think to do with it was invest it in building houses, apartment buildings, car parks and hotels. We had an opportunity to build a smart, green and healthy society – we even knew how to do it – but we blew it.

Ireland’s first National Climate Change Strategy published in 2000 now reads like a list of missed opportunities: the promised progressive introduction of carbon taxes from 2002; the immediate rebalancing of VRT for cars; modal shift to public transport; comprehensive strategies to deal with energy inefficient housing; achieving higher residential densities; or negotiated agreements with industry to increase efficiency and reduce emissions.

The complete systems failure of planning policy over this period and successive examples of introduction of government legislation at the behest of special interests (or the inability to introduce reform which would have been in the public good) has been well documented. So bad had Dublin’s urban sprawl become that by 2005 the European Environmental Agency had begun using Dublin as an example of a “worst-case scenario” for new EU member states.

An evaluation of the history of climate change policy (which I have recently undertaken, see also this paper) in Ireland demonstrates clearly that policy formulating is not the main impediment – the ERM consultancy blueprint for Kyoto compliance and subsequent first climate change strategy of 2000 are excellent documents.

The issue is that none of the policies identified therein were implemented on time, and many still await implementation.

Research highlights two primary reasons for the failure to implement climate policy: lobbying of special interests against measures that are perceived to have a disproportionate impact on their stakeholders; and the support of these interests by their respective government departments. In these instances, legislation has often been postponed indefinitely. The public interest suffers.

This is why a climate law is required. What is significant about the proposed bill is the extent to which it would constitute an improvement on the current status quo as far as implementation of policies are concerned.

On Wednesday the D¡il Committee on Energy and Climate Change led by Liz McManus T.D. published a draft climate law. The worthy work of the committee and Deputy McManus in particular has served to keep the issue on the political radar.

A similar climate law which is being prepared by the Department of Environment apparently continues its slow progress. At Wednesday’s launch Deputy Trevor Sargent T.D. informed us that this bill was approaching finalisation.

Unfortunately there is now a real fear that the bill has been savaged beyond recognition and no longer resembles the robust piece of legislation which is required.

In seeking to address past failures of implementation the key aspects of the climate law are as follows:

  • It must establish 5-yearly “climate budgets” (to 2050), proposed by an independent Climate Change Commission. Longer time periods which do not coincide with electoral cycles are likely to have the effect of efforts being “back-loaded”. This would not constitute an improvement on the status quo. I am reliably informed that this aspect of the bill is currently being undermined.
  • These budgets should establish an overall emissions target and indicative greenhouse gas emissions trajectory for the economy, as well as an indistinctive trajectory for each polluting sector.
  • The bill must impose a statutory obligation on the CCC to report annually on:
    • Progress on meeting overall indicative target set out in budget;
    • Progress of sectors in meeting indicative sectoral trajectory set out in budget; and
    • Critically, is must empower the CCC to propose additional policies and measures to be implemented in the case where a “distance to indicative target” is identified. This “red flag” is an integral part of any proposed legislation. Without this mechanism, the proposed bill will not be an improvement on the current arrangement for formulation of climate policy.
    • This annual report must be published.

If the serving Government refuses to implement the recommendations of the CCC, they would be publically required to explain why the policy recommendations put forward by an independent and expert group were not being implemented, and identify alternative measures to bridge the “distance to target”.

The targets themselves are less important – they already exist under European law. It is about implementation, implementation, implementation.

There are “yerra it’ll be grand” elements in government and officialdom attempting to undermine the Bill and protect the status quo of failure. Clearly this bill is seen by the forces that brought this country to the brink of ruin as an impediment to growth and development, rather than an enabler of the low-carbon prosperity.

It is difficult to live in a country where this sort of “fail before we have started” mentality can predominate. It really is transformation or decline now for the Irish economy. If we do not have the vision and imagination to realize this, and the structures in place to affect this transformation, the future does not look bright.

The other interpretation of Shaw’s reflections on the Irishman’s heart would then be more appropriate: that we are a heartless lot that care nothing for the damage we are inflicting on our children’s and grandchildren’s generation, nor the world’s poor.

Posted in Global Warming | 11 Comments

Energy constraints will collapse global economic recovery

We may rail against the regulators, politicians, and others who failed to understand and manage past risks, but we are just as culpable for our failure to engage with severe, well-signposted, imminent ones. Impassioned arguments over bank nationalisation, the austerity-stimulus debate, and NAMA  consume us today, but in reality may be little more than a Lilliputian tussle over the fag-end of our globalised economy. But it seems we cannot see our own predicament.

Recent reports from sources as diverse as Lloyds Insurance and Chatham House, the UK Peak Oil Task Force, and US and German military think-tanks are the latest in a long list of warnings that we are at, or close to, a peak in global oil production. Peak oil refers to the time of the maximum rate of global oil production after which terminal decline sets in.

In a 2005 report for the US Department of Energy, the analyst Robert Hirsch wrote that: The peaking of world oil production presents … the world with an unprecedented risk management problem … The economic, social and political costs will be unprecedented … Timely, aggressive risk management will be essential. He suggested we would need at least twenty years pre-peak to manage those risks, an estimate that some of us who study these risks think optimistic. Hirsch then gave his advice to Forfas for their study on Ireland’s oil dependency.

Yet here we are, five years later, with a high probability that we are around the peak and no attempt at risk management. Certainly some political and public figures have mentioned peak oil, though clearly with limited understanding and always as a longer term issue. In its five year strategy, published this year, the Sustainable Energy Authority of Ireland ignores it entirely. The ESRI, those cardinals of the status quo, recently published some very limited work on the implications of high oil prices for the Irish economy, but only when Siemens Ireland prodded them into doing so.

Ireland is not unique in ignoring the subject, though things are changing elsewhere. The UK’s Observer recently reported that government ministers were far more concerned about peak oil than they had admitted and were involved in secret talks between the The Department of Energy and Climate Change, The Ministry of Defence, and the Bank of England.

The standard retort to the threat of peak oil is that rising oil prices will encourage substitutes, new technologies, and conservation. While these are presented as truths, they are in fact contingent observations born out of the energy surpluses that facilitated economic growth over the last two centuries. We have neither the time nor resources to adapt, and economies cannot pay arbitrarily high oil prices.

More particularly, it matters little what technologies are in the pipeline, the potential of wind power in some choice location, or that the European Commission has a target: if a severe economic and structural collapse occurs before their enactment, then they may never happen.

Even those who claim to be enacting policy to manage the implications of peak oil are clearly confused. Large-scale grid upgrades, electrification of transport, smart energy technology, and wave power are probably a waste of money and effort. The assumptions contained in their planning and technology are predicated on a globalised growth economy.

So what might peak oil mean? The recently leaked German army report, drawing upon research by The Risk/ Resilience Network and Feasta, argues: Investment will decline and debt service will be challenged, leading to a crash in financial markets, accompanied by a loss of trust in currencies and a break-up of value and supply chains-because trade is no longer possible. This would in turn lead to the collapse of economies, mass unemployment, government defaults and infrastructure breakdowns, ultimately followed by famines and total system collapse.

They are not referring to what we currently perceive of as fragile states, but to advanced complex societies, finely integrated into the global economy.  Indeed, it is the de-localisation of our basic welfare and the integration and complexity of the globalised economy that magnifies our risks.  A systemic collapse is posited that would leave no area of life unaffected and overwhelm the ability of governments to manage.

So how are we to understand such large impacts from what might seem to be small declines in global oil production? The first thing to be aware of is that peak oil is not a simple transport and petrochemical problem, but a systemic predicament. All systems; life, economies and civilisations require flows of concentrated energy to maintain their structure and to allow growth. If we do not maintain the flows of energy through the systems we depend upon, they decay.

As humans, energy in the form of food allows us to live. Our civilisation and the economy that supports it similarly need flows of energy to function. The crucial difference is that once humans reach maturity their energy intake stabilises, while our globalising economy has adapted to continuous growth and thus, rising energy flows. Declining oil production will force a continual economic contraction. That is, unless we could deploy efficiency measures and substitutes at the correct scale, quality and with appropriate timing to counter the effects of declining oil production; a very long shot.

Oil also has an impact on the most non-discretionary of purchases, namely food. Food production is already becoming strained as ecological degradation, water constraints, and the burgeoning effects of climate change push against a rising population and changing diets. But the most significant development of the Green Revolution of the 1950’s and 1960’s was to put food production on a fossil fuel platform. This expanded food production and drove down prices. The result was population expansion which drove more ecological degradation and resource demands. The result is that now even more people are dependent upon an even less diverse and more fragile resource base. Declines in oil production are likely not only to reduce global food production, but to undermine the economic systems that made food accessible and affordable.

While we may directly understand our economic position through our work or shopping, or through the psychodrama of national economic argument, our actual welfare is maintained through our integration with the globalised economy. The things we rely upon such as our food, IT systems, banking, monetary stability, transport, electricity services and the viability of our own jobs are dependent upon trillions of productive efforts and economic transactions which criss-cross the planet.

There are two sides to this myriad network of exchange. The first is the goods and services produced, which always require energy and resource flows. The second side is the flow of money and credit that enables the transactions. Money has no intrinsic value, you cannot eat or wear it, but it makes a claim on real things. And credit, from the Latin root to believe is indeed also an act of faith.

Credit is at the foundation of our monetary and economic system, and by extension the complex supply-chains that integrate a globalised economy. People only lend because they expect that you can service the principal plus interest into the future. While this makes sense in a growing economy, it becomes untenable in a terminally contracting one. In other words, reduced energy flows cannot maintain the economic production required to service debt. Debt outstanding cannot be repaid in real terms, leaving only default and hyper-inflation.

Of course the debt-burden and deficits of many countries are already unsustainable at.. Furthermore, in our integrated globalised economy the profligate and parsimonious are tied together. A contagious default of some Euro-zone countries could initiate deep trouble for the UK and US economies; imperilling German banks and Chinese exports. So the global economy could begin to topple before we see spikes in oil prices.

Alternatively, if we can, through faith, even more borrowing and stimulus, hold up the economy just a little longer, we are going to hit declines in oil production. Oil and food prices may rise, contracting the economy and making the un-sustainability of our debt-burden obvious even to the most clueless.

In either case, many of the economic implications may be similar. The effects of de-leveraging would drive reductions in energy demand, not constraints on production. Food, energy, debt servicing and other essentials would take up more and more of peoples’ available and declining purchasing power. Businesses will close and jobs will be lost in the discretionary economy. Already-battered banks will lose capital, and sky-high interests rates will reflect their negative perception of the future credit worthiness of the economy. Asset prices will fall, and the cost of debt servicing will rise relative to the shrinking money supply in the economy. Defaults, bank runs, mass unemployment and collapses in government finances will ensue. Purchasing power will drop further, more jobs are lost, and so on. These processes are well-understood debt deflation dynamics.

Crucially, energy demand could fall dramatically and with that, prices. The lack of affordable credit, low and volatile prices, and an overhang of spare capacity in oil, gas and coal production will dry up investment in new production including renewable energy. The result is that if growth were to pick up again some decade hence, it would again be constrained by reduced purchasing power and much lower energy caps. The latter will be set by natural decline in established production, lack of investment in new production, and the decay of energy and other infrastructure through years of non-use and lack of maintenance.

It takes the technical, social, infrastructural, and economic resources of an optimised globalised economy at its peak to extract and use our current energy flows, and even then oil production cannot be maintained.  There may indeed be plenty of fossil fuels left in the ground, but following a major systemic collapse, most may remain there as that capacity dies away.

Ultimately the deflationary pressures will start to give way to currency re-issues, currency devaluations, inflation and hyper-inflation. Bank intermediation, credit, and confidence in money holding value are the foundation of the complex trade networks upon which we rely. With their failure we could see supply-chain collapse.

The risks extend to the complex infrastructures such as the grid and IT networks, transport, sewage and water. Their dependence on large economies of scale, the purchasing power within economies, and continual re-supply through highly complex resource intensive and specialised supply-chains will be challenged. Furthermore their co-dependency may mean that failure in one will cause cascading failure.

Finally, the integration and complexity of the globalised economy means that no country will avoid some level of collapse. The principal risk management challenge is not about how we introduce the energy infrastructure and conservation measures to maintain the systems we depend upon, but about how we deal with not having the energy and other resources to maintain those systems.

We are not talking about abstract consequences in an abstract future. They are growing real-time risks that may have a rapid on-set. This is an urgent societal issue, and although there are many things we can do if we accept the risks, we cannot say we were not warned.

David Korowicz is director of the Risk/ Resilience Network, a member of Feasta, The Foundation for the Economics of Sustainability,and author of Tipping Point: Near-term Systemic Implications of a Peak in Global Oil Production. This article also appeared in ‘Village’ magazine.

Posted in Economics, Energy, Global Warming, Sustainability | Tagged , , , , , , | 15 Comments

The economics of climate change: discounting the future, ignoring the poor?

Economists looking at climate change face a difficult task, with uncertain climate models, chaotic climate systems and possible catastrophic threshold effects. Often, when looking at the impacts of climate change different mitigation/adaptation options and emission scenarios will be looked at, and the economist will recommend a certain range of policy measures or course of action (and sometimes inaction) as the most economically sound.

When you see this, there are two important economic principles that, when understood, can help change how much faith you put in the economist’s recommendation.

The first, and most important in my view, is the discount rate.

The discount rate is an important and sensible part of any sober economic analysis. Basically, it can be explained thus: would you rather have €10 now, or €20 euro in 10 years?

Most people will choose €10 euro now – a rational and sensible choice. To reflect this decision making in their models, economists discount future values – this can be a range of values – the higher the discount rate, the more the immediate (€10 now) is valued over the long term (€20 in 10 years).

This makes good sense and reflects how we make decisions.

When looking at the long term, discounting has one important effect: it discounts the future! This seems to be stating the obvious, but over the long term impacts of this can be severe. While any individual would prefer €10 now to €1000 in 100 years,(due mainly to the fact that they think they will be dead) and economics reflects this rational individual choice, if you are looking at it from a societal point of view perhaps discounting the future is not such a good choice. Why should the future be valued as less important than today?

At this point, some form of value judgement needs to be made. If you believe that those who will live in the future should be valued as much as those currently alive, pay very close attention to the discount rate in economics.

The second important thing to pay attention to in climate economics is the very nature of economic models. Normally, these are denominated in dollars or euros. Again, economists build models of the future (discounted, obviously) and look at different options based on emissions scenarios, mitigation and adaptation options. Often they will then model global GDP in the future and recommend policy actions on this basis.

This is a sensible way of doing things, however looking at global GDP can have one very important effect. While economists working on climate change and it’s impacts are careful not to value people’s lives according to the GDP they produce, any economic model looking at the impacts of climate change can have a tendency to favour those who are already rich and produce a significant proportion of global GDP.

Again a value judgement is necessary here. If you believe all people are equal, looking at  Global GDP can mean that those in rich wealthy states – generally global north, so less affected by climate change, initially at least, and with most money to adapt – who produce most GDP in dollars will be ‘valued’ much more than a poor African farmer on a subsistence wage free pokies online, whose contribution to global GDP is negligible.

Given the current huge levels of inequality in the global system, any model that primarily looks at GDP means that economic model will favour those are already wealthy, and are likely to remain so. Making policy decisions on this basis will tend to perpetuate this inequality, and valuing people solely by the dollars they contribute to global GDP in a discounted future is not a value system I would want to base my decision making on – at least not without first understanding the underlying principles being used in these models.

To counteract the effect of widely differing GDP between countries on economic modelling, often economists will use what is called ‘equity weighting’. With this method, emphasis is put on the increase and decreases in GDP in specific countries or regions, with this then fed back into models on a weighted basis, as opposed to the world as a whole just being examined for absolute changes in GDP.

For example:- many of the initial effects of climate change on the wealthy developed countries (mainly those in the global North) will be positive e.g. less deaths due to cold in winter. As the developed countries takes such a huge chunk of global GDP, any positive effects on the north will have a significant positive effect on global GDP, at least for the initial impacts of climate change.

Conversely, as the global south controls a small portion of GDP, any negative effects there – even if very large for those countries individual GDP – would not have a large effect on overall global GDP. However, the effects on the people in these countries could be catastrophic, especially for those already on the margins of society.

The effects of climate change are already being felt by those in the south, and they will continue to be the ones who bear the worst impacts of climate change first, even though they can afford it least, and are least responsible for the CO2 causing the problem.

Equity weighting can partially correct for this inherent bias towards countries which are already rich.

Any good economist knows this, and will flag it in their work on the economic impacts of climate change. Often however, it will not be given the prominence that some feel it might deserve – for example, in this paper  “Checking The Price Tag On Catastrophe: The Social Cost Of Carbon Under Non-Linear Climate Response” – the following is the final note, on the final page:

“Although not discussed in reference to the scenarios presented here, with equity weighting the projected damages of climate change increase significantly, including in explorations of severe climate change damages (Tol, 2003). Choices about discount schemes are critical to the final 21 marginal damage projections, and these are partly ethical decisions about how to treat future generations that can only be made by policy-makers”

I am not sure if the final note on the final page is the best place for this information, but at least this is highlighted in the paper. Let’s hope policymakers are paying close attention to the papers they are presented with, including the very last note on the very final page.

Posted in Economics, Global Warming, Sceptics | Tagged , , , , | 61 Comments

Science trumps journalism

Article below appears in the current edition of ‘Village’ magazine. It is a response of sorts to an unusually poor contribution in a previous edition by a journalism lecturer in an article purporting to offer critical insights into the interplay between science and journalism…

IMAGINE IF the world’s largest assembly of scientific experts published a ‘consensus report’ confirming that, with a 90 per cent probability, a giant meteor would slam into the planet within a decade. How would you expect the world’s media to cover this story?

This intriguing scenario is set out by the former editor of Fortune magazine, Eric Pooley in a recent Harvard University analysis of the American press and its coverage of the economics of climate change. “Even in an era of financial distress, they would throw teams of reporters at it and give them the resources needed to follow it in extraordinary depth and detail”, writes Pooley. “After all, the race to stop the meteor would be the story of the century.” Continue reading

Posted in Global Warming, Irish Focus, Media, Sustainability | 16 Comments

Agriculture and Climate Change: Transformation or Decline

The Irish agricultural sector accounts for 40% of domestic sector emissions (those emissions not covered by the emissions trading scheme), or 27% of overall Irish greenhouse gas emissions. This is much higher than any other EU country, and among developed countries only New Zealand compares internationally.

Although EPA projections forecast a marginal decrease in agricultural emissions by 2020, the abolition of milk quotas combined with higher global demand may limit any reductions. A recent Department of Agriculture Paper states that the increased output envisaged in the national dairy herd could increase emissions by 12%.

The uncomfortable reality is that an increase in emissions from Ireland’s largest polluting sector would scupper Ireland’s climate change policy and render achieving Ireland’s target impossible. Continue reading

Posted in Global Warming | 2 Comments

A new champion for climate justice

Below is the interview as published over two pages in the main section of yesterday’s Sunday Tribune:

Mary Robinson doesn’t scare easily. In the course of more than four decades in public life, it’s easy to forget that she has been pilloried at least as much as praised at home and abroad. The radical young lawyer and Senator in the Ireland of the late 1960s could hardly have picked a more incendiary set of issues upon which to challenge the status quo than contraception, gay rights, women’s rights and the status of children.

Decades later, as the UN’s High Commissioner for Human Rights, her highlighting of atrocities and ‘collective punishment’ of Palestinian civilians in particular earned her the wrath of the Bush administration and the powerful US Jewish lobby (one conservative publication suggested she be indicted for ‘war crimes’). Washington was reportedly apoplectic that this fiercely independent figure doggedly refused to come to heel. Continue reading

Posted in Global Warming, Irish Focus, Sceptics, Sustainability | 11 Comments

Two scientists, a journalist and a duck

In an episode of the acerbic TV series, Yes Minister, The Minister for Administrative Affairs has to respond to an awkward scientific finding (smoking causing lung cancer, or something similar). His cynical senior civil servant, Sir Humphrey has the perfect advice:

“Say there is disagreement among the scientists. Say more research is needed. Scientists are always disagreeing with each other, and there is always room for more research”.

This in turn brings to mind a terrific little allegory, compliments of the estimable Dr. Boli’s Fables for Children Who Are Too Old to Believe in Fables.

———————————————

Once, two scientists – it hardly matters what sort – were walking before dinner beside a pleasant pond with their friend, a reporter for the Dispatch, when they happened to notice a bird standing beside the water. Continue reading

Posted in Global Warming, Media, Sustainability | 2 Comments

Here’s to you, Mrs Robinson

It has been a bruising couple of days for the image of politics in Ireland. Yesterday morning, of course, we had a tired-and-emotional performance on RTE radio by Taoiseach Brian Cowen. A few hours earlier, junior minister Conor Lenihan had sent the squirm factor off the charts with his bizarre decision to preside at the launch an anti-evolution tirade authored by an obscure constituent suffering from an acute case of the Dunning-Kruger effect.

Regular mortification was of course compounded by the fact that Conor Lenihan is Science Minister. It was a bit like sending our education minister to a book burning, or catching the justice minister laundering red diesel. Lenihan did back down as the firestorm broke over him, but still planned to attend the ‘book’ launch in Dublin earlier this evening, pointing out that “diversity of opinion is a good thing”. No matter how dumb, ill-informed or just plain wrong that opinion may be, it appears. The assault on science and the scientific method is, it appears, by no means restricted to the Tea Party lunatic fringes of US politics. Continue reading

Posted in Global Warming, Irish Focus, Media | 71 Comments

Six degrees to annihilation

Below is a news feature as appears on page 14 of this weekend’s Sunday Tribune. Given that global emissions are and will continue to run at or perhaps beyond the IPCC’s ‘worst-case’ (A1F1) scenario, I felt it useful to try to translate likely real-world impacts into a language that is more widely understood. The degree-by-degree structure broadly follows the model of Mark Lynas’ excellent ‘Six Degrees’…

Climate, wrote Oscar Wilde, “is what you expect. Weather is what you get”. And weather is a chaotic beast. In the last 12 months alone, Ireland has endured some of the worst flooding in a century, followed by the hardest freeze in four decades, and, in recent months, near-drought conditions.

With both environmental activists and climate change deniers attempting to use one extreme weather event or the other to ‘prove’ their completely contradictory positions, small wonder that the public and large sections of the media do not know who or what to believe. Continue reading

Posted in Global Warming, Habitat/Species, Irish Focus, Sustainability | 42 Comments

For whom the (Angelus) bell tolls

Now here’s a genuinely novel idea. “Religious leaders need to be held accountable for their ideas. In my state of Arizona, Sister Margaret McBride, a senior administrator at St. Joseph’s Hospital in Phoenix, recently authorised a legal abortion to save the life of a 27-year-old mother of four who was 11 weeks pregnant and suffering from severe complications of pulmonary hypertension; she made that decision after consultation with the mother’s family, her doctors and the local ethics committee”.

The bishop of Phoenix, Thomas Olmsted, immediately excommunicated Sister Margaret, saying that the mother’s life cannot be preferred over the child’s. “Ordinarily, a man who would callously let a woman die and orphan her children would be called a monster; this should not change just because he is a cleric”.

So writes Lawrence Krauss in the current edition of Scientific American. “I don’t know which is more dangerous, that religious beliefs force some people to choose between knowledge and myth or that pointing out how religion can purvey ignorance is taboo. To do so risks being branded as intolerant of religion”, he continues. Continue reading

Posted in Global Warming, Sustainability | 29 Comments

Driving an Electric Car

I was fortunate enough to test-drive the Nissan Leaf this week, and thought I would post some first impressions.

The car itself is very comfortable, and for anyone used to a Prius (or any automatic), it drives exactly like a normal car. The car is comfortable, acceleration is quite quick, and overall the car performs perfectly for city driving – my test drive was relatively short and was city based, but I am sure it would perform perfectly for mid-range journeys as well.

The range is stated to be 160km – certainly more than enough for the daily commute in a city. The car comes with Sat-Nav built in, and the available range is highlighted on the map. Obviously depending on how the car is driven, this range can change, but this is all reflected on the map  in real time so you can see clearly what affect different driving styles have on your range. The car also has an eco-drive mode which reduces the rate of acceleration and hence increases the range. Continue reading

Posted in Energy, Sustainability | Tagged , , , , | 5 Comments

A safer future? Don’t bank on it

“Disaster myopia” was a new phrase to enter the lexicon of Irish political life this week. This condition manifests itself in an “increasing tendency to discount the probability of a disaster occurring, the longer the interval of time that has elapsed since a disaster last occurred”.

Disaster myopia is, we also learned, reinforced by competitive pressure: “Dealing with the threat from competitors and defending or increasing market share is real, but disaster is an abstraction until it breaks.”

“Was the scale of risk-taking such as to be reckless? Looking back from a point in the middle of the wreckage, recklessness seems like a reasonable word to use but, of course, this is hindsight bias at work.” At the time the future looked different. …Undoubtedly the sceptics could have and, with the benefit of hindsight, should have, articulated their doubts much more consistently. Continue reading

Posted in Global Warming, Irish Focus, Sustainability | 26 Comments

Dear Willie: when in a hole, stop digging

Well hallelujah! We’ve been waiting years to read something bordering on sensible from UCC’s ‘Public Awareness of Science’ officer and Irish Times columnist William Reville on the subject of climate change and by golly, this week’s offering was very, very nearly there.

Reville did a review/critique of sorts of Duncan Stewart’s excellent recent RTE documentary, ‘A Burning Question‘ (though he didn’t actually manage to get the title right). Regarding Climategate, Reville has had little short of an epiphany. Today he writes: “…it soon became clear that most of the suspicious e-mail content was just insider jargon and “macho” posturing and did not weaken the overall scientific case for climate change”.

What a fascinating volte face from the ‘Public Awareness of Science’ expert! In the same column in the same paper last December, Reville was, well, revelling in the exposure of the great climate swindle: “The e-mails appear to reveal scientists on the majority side of the debate massaging data to suit their anthropic global warming (AGW) hypothesis, dragging their heels on freedom of information requests, and conspiring to block scientists who oppose AGW from publishing their results”. This was, he breathlessly reported, an “explosive development”. Continue reading

Posted in Global Warming, Media, Sceptics | Tagged , , , | 11 Comments

EU “may adapt” 10% biofuel target

The scientific perspective could “kill biofuels” – that’s what the head of the EU’s agriculture unit said to colleagues in response to data showing the global ramifications of dedicating land in Europe to biofuels.

The new Commissioner has said “if it is confirmed … that there is a serious problem related to indirect land use, we may adapt our legislation”; more below.

SPECIAL REPORT-Europe finds politics and biofuels don’t mix

* Environmental damage from land use change sparks debate
* Commission split over science behind biofuel goals
* Scientists disown reports they say were doctored
* Has Brussels tweaked studies to fit pro-biofuels policy?
* New German Commissioner hints at change

http://www.reuters.com/article/idUSTRE6641FD20100705 Continue reading

Posted in Global Warming, Sustainability | Tagged , , , | 5 Comments