Posts tagged ‘global warming’

New Climate Video: Catastrophe Denied

The video from my climate lecture on November 10, 2009 is now available online. I have overlaid the slides on the video so you can see them better. If I have time, I may some day re-record the sound track over the slides in a studio setting.

The HD video is available full length via Vimeo embedded below. This is a lower resolution version — to see it in its full high-resolution glory click here. This higher resolution version is greatly recommended – the Vimeo engine works well and I find it streams even better than low-resolution YouTube videos on most computers.

Catastrophe Denied: A Critique of Catastrophic Man-Made Global Warming Theory from Warren Meyer on Vimeo.
Full Resolution Version Here

You can also view it on YouTube, though by YouTube’s rules the resolution gets crushed and it has to be broken up into nine (9!) parts. The YouTube playlist is embedded below or is here.

The slides from this presentation can be downloaded here.

Dangers of a Monoculture — Reactions to the CRU Emails

Cross-posted from Climate Skeptic:

I am disappointed to see folks like Lord Monkton calling for scientists to go to jail over what has been discovered in the Hadley CRU emails.  No one is going to jail, at least based on what we know so far.  Laws were broken, but of the type that perhaps people lose their jobs but not their freedom.  And demanding that people go to jail just paints skeptics as opportunistic, over-the-top and vindictive.   We sound like the looniest of the alarmists when we say stuff like this.

This is not to say that the emails (as well as the source code, which Steve McIntyre and his readers are starting to dig into) don’t give us useful insights about the climate science process.  And what they really point to for me is the danger of a monoculture.

For years, with the media’s active participation, criticism of the mainstream scientific position on global warming has been painted as somehow outside the bounds of reasonable discourse.  Skeptics are called “deniers,” with the intent to equate them with those who deny the Holocaust.  At every turn, global warming activists with the help of the media, have tried to make it uncomfortable, even impossible, to criticize the science of catastrophic man-made global warming.  In the extreme, this has degenerated into outright threats.

NASA’s James Hansen has called for trials of climate skeptics in 2008 for “high crimes against humanity.” Environmentalist Robert F. Kennedy Jr. lashed out at skeptics of 2007 declaring “This is treason. And we need to start treating them as traitors” In 2009, RFK, Jr. also called coal companies “criminal enterprises” and declared CEO’s ’should be in jail… for all of eternity.”

In June 2009, former Clinton Administration official Joe Romm defended a comment on his Climate Progress website warning skeptics would be strangled in their beds. “An entire generation will soon be ready to strangle you and your kind while you sleep in your beds,” stated the remarks, which Romm defended by calling them “not a threat, but a prediction.”

In 2006, the eco-magazine Grist called for Nuremberg-Style trials for skeptics. In 2008, Canadian environmentalist David Suzuki called for government leaders skeptical of global warming to be thrown “into jail.” In 2007, The Weather Channel’s climate expert called for withholding certification of skeptical meteorologists.

The examples go on ad infinitum.  Several folks have emailed me and asked why I have not joined the feeding frenzy over the “climategate.”  In part, this is because I don’t think there is anything in the emails that is a whole lot worse than what many of the actors have been saying publicly.  The media has played along not only because many of its members were sympathetic to the message, but because the catastrophe played well into the “if it bleeds, it leads” culture.  Even when the media was not “picking a winner” in the science, it supported the catastrophist message in its editorial decisions, choosing to cover (for example) ad nauseum a 30-year low in Arctic sea ice but failing to even mention a 30-year high in Antarctic sea ice which occurred on nearly the same day (more here).  Ditto hurricanes, tornadoes, floods droughts, etc — only events and records in one particular tail of the normal distribution were covered.  Even when they worked to be fair,  the media were frequently criticized by alarmists for  allowing even a mention of the skeptic position in an article otherwise generally supporting the orthodoxy.  The term “false balance” was coined.

The result was a group who were effectively exempt from criticism — and knew it.

The most amazing thing to watch has been the absolute scorn and obstructionism piled on Steve McIntyre and his readers and partners.  I  have read Steve’s work for years, and find it to be incredibly fair and deeply analytical.  I took as one of my early roles at my climate site the explanation to laymen of exactly what McIntyre was talking about in his posts.  He often challenged the climate orthodoxy – which in most scientific disciplines is highly valued, but in climate science is a crime.  In the emails we even see scientists within the monoculture raising the exact same issues that they have blasted McIntyre for — apparently it is OK to raise such issues as long as 1) you are an insider and 2) such concerns are suppressed in any public document.

Perhaps the single most abusive part of the monoculture has been its misrepresentation of peer review.  Peer review was never meant as a sort of good housekeeping seal of approval on scientific work.  It is not a guarantee of correctness.  It is really an extension of the editorial process — bringing scientists from relevant fields to vet whether work is really new and different and worthy of publication, to make sure the actual article communicates the work and its findings clearly, and to probe for obvious errors or logical fallacies.

Climate scientists have tried to portray peer review as the end of the process–  ie, once one of their works shows up in a peer-reviewed journal, the question addressed is “settled.”  But his is never how science has worked.  Publication in a peer-reviewed journal is the beginning, not the end.  Once published, scientists attempt alternatively to tear it down or replicate its conclusions.  Only work that has survived years of such torture testing starts to become “settled.”

The emails help to shed light on some aspects of peer review that skeptics have suspected for years.  It is increasingly clear that climate scientists in the monoculture have been using peer review to enforce the orthodoxy.  Peer review panels are stacked with members of the club, and authors who challenge the orthodoxy are shut out of publication, while authors within the monoculture use peer review as a shield against future criticism.  We see in the emails members of the monoculture actually working to force editors who have the temerity to publish work critical of the orthodoxy out of their jobs.  We are now learning that when alarmist scientists claim that there is little peer-reviewed science on the skeptic’s side, this is like the Catholic Church enforcing a banned books list and then claiming that everything in print supports the Church’s position.

History teaches us that whenever we allow a monoculture – whether is be totalitarian one-party rule or enforcing a single state religion, corruption follows.  Without scrutiny of their actions, actors in such monocultures have few checks and little accountability.  Worse, those at the center of such monocultures can become convinced of their own righteousness, such that any action they take in support of the orthodoxy is by definition ethically justified.

This, I think, is exactly what we see at work in the Hadley CRU emails.

Priorities and the Precautionary Principle

Indur Goklany (pdf) has deconstructed the IPCC climate forecasts and models and finds something interesting — for all the forecasts of catastrophe, it is hard to find it in the actual IPCC numbers  (vs. off-the-cuff statements by folks like Al Gore).

First, one needs to understand the basis for the various scenarios crafted by the IPCC.  I will leave some out, and focus on Goklany’s analysis of just two – the IPCC A1F1 and B1 scenarios.  (the charts below have been edited to simplify them to just these two scenarios)

scenarios

One can think of A1F1 being close to a “do nothing” scenario on CO2, what is often called a Richer but Warmer scenario.  The B1 scenario represents fairly large interventions in Co2 use and investments in energy technologies, with lower CO2 concentrations and as a result lower but still positive GDP growth  (it takes only a small change in GDP growth to result in large changes in GDP 80 years hence — the miracle of compounding).  This is the cooler but poorer scenario.  I know the Left has a fantasy that climate legislation is somehow an economic engine, but most economists on this reality plane achnowlege a tradeoff between CO2 intervention and economic growth.

Goklany collates the impact on mortality from these two scenarios in the IPCC report:

mortality

Note that I am not even bothering to quibble with the IPCC numbers, which I could.  I have written plenty that these temperature increase forecasts are based on assumptions of positive feedback in the climate that make little sense.  Further, it makes little sense that the poorer and less advanced world in B1 would have lower base mortality than the richer, more advanced world.

Nevertheless, we can make three observations:

  • The difference in mortality from “do nothing” to “strong intervention” is small, and I would suspect hardly statistically significant
  • The improvement in mortality from advancing technology and wealth from the 1990 baseline dwarfs the effects of climate change
  • The mortality improvements from massive focus on climate change are trivial compared to those that could be achieved with much less expensive focus on other issues.

Hat tip to Watts Up With That, who has more here in a guest essay by Goklany.

More on “Green Jobs”

It is interesting watching a group of folks sink into mass hypnosis.  Specifically, much of the left is working really hard to convince itself that obsoleting much of the current energy and transportation infrastructure and raising the price of electricity and fuel will result in net jobs growth.  And, that despite 100 years of failure in countries too numerous to name, the government will suddenly become able to successfully plan and manage investment to the greatest economic benefit.  Here is just one example:

My meditation comes in the wake of reading an article about green jobs. Obama and (other) progressives have been making a case for government spending to develop a green energy infrastructure. As Van Jones said in his powerful speech at GreenFest, that’s how we got the highway system and the space program that, to some extent, fueled the prosperity of the 50s.

The article makes the point that when the government picks favorites, it sometimes picks wrong, terribly wrong, as is the case with ethanol. That had me scratching my head for a minute, but then I remembered some key differences:

  • Ethanol was an invention, lock stock and barrel, of the agribusiness lobby. It wasn’t promoted by scientists as a good source of energy, as solar power is.
  • The government already picks winners. It gives huge subsidies and incentives to the fossil fuel industry.
  • If solar power turns out to be a boondoggle like ethanol, we should push the government to dump its incentives.

However, it seems unlikely that solar power will be such a dud, given that it’s already boosting the economy as a sole sector of growth in these bleak economic times, according to the L.A. Times article.

Here was my response (with some links and additional thoughts added) from his comments section:

With your ethanol statement, aren’t you contradicting your point about the government’s ability to make sensible energy choices?  I agree that ethanol is a bad energy and environmental strategy, and that most scientists who were not industry shills thought it a break-even proposition at best.  But the fact is that Congresses and Administrations of both parties have backed tens of billions of subsidies for ethanol.  No matter what the rhetoric, when the rubber hits the road, politicians make political, not sensible, decisions.

The study you cited a while back about job gains is just silly – most economists laughed it off.  The study claimed 1.5 million net job gains from California electricity and energy efficiency regulations.  Based on October job numbers, this would mean 9.8% of Californians in October would not have had a job if these regulations hadn’t been passed.  Really?  Does this pass any kind of smell test?  These regulations created a few visible jobs and killed some invisible jobs, which is how politicians always manipulate these numbers in their favor.

California has low per capita electricity consumptions primarily for three reasons:  1) it has the mildest climate in the country (when weighted for population location) 2) it has among the ten highest state-average electricity prices in the country and 3) its regulatory regime has driven a disproportionate number of heavy industrial electricity users out of the state (as demonstrated by manufacturing job losses higher than the national average and a low percentage of industrial electricity use vs. other states).

One may believe all of these things are a good thing from an environmental standpoint, but they certainly don’t add up to net job gains.  Since you often drape yourself in the scientific mantle when responding to climate skeptics, I will do the same — economics a science, and it is just as bad to willfully ignore this science as any other.  Claiming that being forced, by CO2 concerns, to obsolete current energy infrastructure and rebuild it in a different form is a gain to the economy is falling into Bastiat’s broken window fallacy.

But here is the real argument for not letting the government pick winners — any small body of people, no matter how smart, has too little information to do such planning on a national scale.  The better alternative is simply to raise the price (ie via a carbon tax) of the fuel or electricity that is viewed to have a high environmental cost (the tax can be made less regressive by offsetting the tax with a reduction in payroll taxes).

When prices rise due to the tax, you don’t have a few hundred folks in government trying to figure out how to reduce demand, you have 300 million people trying to figure out how to reduce their consumption  (or start a business to help others reduce their consumption), all with their own knowledge of the opportunities they see around them.  Technocrats hate this kind of solution — its too anarchic, its not “controlled” or “planned” — but the fact is that it works.  In a large sense, since you are the environmental guy, I will say that it’s more like nature.  Nature isn’t planned or controlled from above – order and behaviors emerge bottom up from the responses of individual living things to stimulus.