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Pseudoscience in the service of policy

By Tom Fuller | Lukewarmer’s Way | January 15, 2015

This week has been an education–reviewing the work of Naomi Oreskes, Anderegg, Prall et al, John Cook et al and Stephan Lewandowsky.

Short version–some people who were (mostly) not scientists and certainly don’t know how to do research properly conducted a series of studies that had foregone conclusions supporting their position on climate policy. For Prall, Cook and Lewandowsky the foregone nature of the conclusions was explicit–they wrote on various websites that they were conducting the studies with a predetermined end. For Oreskes it was implicit, but easy to see, as she structured her research carefully, not to show the breadth of opinion on climate change, but rather to conceal it.

I guess I should address Stephan’s potential concerns first–no, I don’t see a conspiracy in the work I’ve reviewed, even though there is a web of mutual citations in the work involved and collaboration between some of the principals.

Oreskes, the ‘purest’ scientist in the bunch, wrote the original paper (Beyond the Ivory Tower) and it served as a template (and was cited as such) for those who came after.

Her ‘original sin’ was one that has destroyed a lot of research studies unintentionally–sample bias. The literature search on which her work was based omitted relevant studies from skeptics. I say that was intentional, but that’s just my opinion. It was a trivial exercise to find numerous studies by skeptics that would have drastically changed her results. My opinion is she knew those studies were there and carefully crafted a keyword search string that would exclude them.

Anderegg, Prall et al were much sloppier and in addition to sample bias made numerous errors in data collection, analysis and other methodological choices. Their study is garbage. The same is true for Cook et al–their 97% consensus claim is utter nonsense. And when Lewandowsky tried to do in primary research what the others did with secondary research, he only introduced a new class of childish mistakes. I have worked in market research for more than 20 years and I’ve made my share of mistakes. I recognize their mistakes. The difference between these amateurs and professionals is that when professionals make mistakes they admit them and work to correct them. This crew just doubled down on their claims and hoped that nobody would dig very deeply. But when I use words like garbage and nonsense, I am not exaggerating. The quality of work that went into these studies is so bad that if anything I’m understating things.

After Climategate, the actions of those supporting the consensus have been increasingly frantic and in most cases, inept. When the marketing departments of NGOs create flawed iconography of polar bears under threat, videos of people blowing up skeptics and trash treasured archeological sites, it’s easy to dismiss these as the mistaken work of people who have adopted a religion, rather than scientific findings.

But when trash is put before the scientific community as the alleged results of research conducted within the norms of science, it is something else, something much worse. It not only damages the effort to understand how our climate is changing and what we should do about it. It damages science.

Numerous studies have shown a very real tendency for studies to be irreplicable and unreproducible. Fraud has been found as well as mistakes.

Climate change is important and will affect the lives of our children. But science is more important and trashing science to win a policy fight over climate change has the potential to do more damage to the human race than any changes we cause to the climate.

January 17, 2015 Posted by | Corruption, Deception, Science and Pseudo-Science | Leave a comment

‘Warmest year’, ‘pause’, and all that

By Judith Curry | Climate Etc. | January 16, 2015

So, was 2014 the ‘warmest year’?  Drum roll . . .

NASA has just issued its press release NASA, NOAA find 2014 hottest year in record.   Nothing in the way of technical details, such as warmest by ‘how much’ and ‘is it statistically significant?’

NYTimes ‘breaking news’: 2014 was hottest year on record surpassing 2010 interviews Gavin Schmidt:

With the continued heating of the atmosphere and the surface of the ocean, 1998 is now being surpassed every four or five years, with 2014 being the first time that has happened in a year featuring no real El Niño pattern. Gavin A. Schmidt, head of NASA’s Goddard Institute for Space Studies in Manhattan, said the next time a strong El Niño occurs, it is likely to blow away all temperature records.

No word yet from HadCRUT4, I heard we can expect their report next week.  Somewhere I read that Cowtan and Way did NOT expect 2014 to be warmest in their data set?

Berkeley Earth has published a nice analysis of their 2014 data [link].  Summary of their main findings:

1. The global surface temperature average for 2014 was nominally the warmest since the global instrumental record began in 1850; however, within the margin of’error, it’s tied with 2005 and 2010 and so we can’t be certain it set a new record.

2. For the land, 2014 was nominally the 4th warmest year since 1753

3. For the sea, 2014 was the warmest year on record since 1850

4. For the contiguous United States, 2014 ranked nominally as the 38th warmest year on record since 1850.

Some other statements of interest:

Several European countries  set all time records for high annual average temperature, as did the continent of Europe as a whole

The margin of uncertainty we achieved was remarkably small (0.05C with 95% confidence).This was achieved, in part, by the inclusion of data from over 30,000 temperature stations, and by the use of optimized statistical methods. Even so, the highest year could not be distinguished. That is, of course, an indication that the Earth’s average temperature for the last decade has changed very little. 

Meanwhile, the ‘warmest year’ is noticeably missing in the satellite data sets of lower atmospheric temperatures.  Roy Spencer reports that 2014 was third warmest year since 1979, but just barely.

Roz Pidcock has penned an article Explainer: How do scientists measure global temperature, that discusses differences among the analyses.

Capitol Weather Gang has reactions from 20 scientists [link], including a few sensible ones (such as moi).

El Nino?

One of the key aspects of the hype about the ‘warmest year in 2014′ was that 2014 was not even an El Nino year.  Well, there has been a great deal of discussion about this issue on the Tropical ListServ.  Here is what I have taken away from that discussion:

A global circulation response pattern to Pacific convection with many similarities to El Niño has in fact been present since at least June.   Convection to the east of New Guinea is influencing zonal winds in the upper troposphere across the Pacific and Atlantic, looking similar to an El Nino circulation response.

So, is it El Niño? Not quite, according to some conventional indices, but a broader physical definition might be needed to capture the different flavors of El Nino.  A number of scientists are calling for modernizing the ENSO identification system. So I’m not sure how this event might eventually be identified, but for many practical purposes (i.e. weather forecasting), this event is behaving in many ways like an El Nino.

What does this mean for interpreting the ‘almost warmest year’?  Well not much; I think it is erroneous to infer that ‘it must be AGW since 2014 wasn’t even an El Nino year’ is useful reasoning here.

That said, there is definitely some unusual events on the North Pacific, including extreme warm anomalies in the mid-high latitudes, and positive value of the PDO.

Bottom line

Berkeley Earth sums it up well with this statement:

That is, of course, an indication that the Earth’s average temperature for the last decade has changed very little.

The key issue remains the growing discrepancy between the climate model projections and the observations:  2014 just made the discrepancy larger.

Speculation about ‘warmest year’ and end of ‘pause’ implies a near term prediction of surface temperatures – that they will be warmer.  I’ve made my projection – global surface temperatures will remain mostly flat for at least another decade.  However, I’m not willing to place much $$ on that bet, since I suspect that Mother Nature will manage to surprise us. (I will be particularly surprised if the rate of warming in the next decade is at the levels expected by the IPCC.)

Senator Ted Cruz

Senator Ted Cruz is  (R-Texas) was just named to be the chairman of the Subcommittee on Space, Science, and Competitiveness.  The folks at Slate are not happy: Yup, a Climate Change Denier Will Oversee NASA.  What Could Possibly Go Wrong?  They are particularly up in arms over this statement from Ted Cruz:

The last 15 years, there has been no recorded warming. Contrary to all the theories that—that they are expounding, there should have been warming over the last 15 years. It hasn’t happened.

Here is what  Slate has to say:

This is, to put it mildly, what comes out of the south end of a north-facing bull. Yes, the Earth has warmed over the past 15 years, and the science is incredibly, unequivocally clear about that. Anyone making this claim either doesn’t know what they’re talking about, or is trying to sell you something (or, to be more accurate, has been bought).

So, what is wrong with Cruz’s statement?  Well, assuming that by ‘recorded warming’, he means the satellite-derived lower atmospheric surface temperatures his statement is absolutely correct.  If he is referring to globally averaged surface temperatures since 2000, there is only a very small amount of warming; this small amount of warming is indeed contrary to the theory of AGW.

Without going into details here, I refer you to my previous post and my invited presentation given at the American Physical Society:  Causes and Implications of the Pause.

Bottom line:  There is nothing irrational or particularly incorrect about Senator Cruz’s statement.  Phil Plait (Bad Astronomer) who wrote the Slate piece made more incorrect statements than did Cruz.

I just spotted this article from Science2.0 re Cruz and NASA, worth reading [link]

January 16, 2015 Posted by | Science and Pseudo-Science | Leave a comment

2014: year of futility in the fight against climate change

By Steve Goreham | Communities Digital News | December 29, 2014

The year 2014 was another year of futility in the fight against climate change. Climatists redoubled efforts to convince citizens that urgent action is needed to stop dangerous global warming. But the gap between public warnings and actual events produced an endless stream of climate irony.

January began with a frosty bang as an arctic air mass descended on the central United States, following a similar event in December. What was once called a cold snap is now ominously christened a “polar vortex.” Record-low daily temperatures were recorded from Minnesota to Boston, along with all-time seasonal snowfalls in many cities.

In a White House video released on January 8, John Holdren, chief science advisor to President Obama, made the paradoxical statement, “But a growing body of evidence suggests that the kind of extreme cold being experienced by much of the United States as we speak is a pattern that we can expect to see with increasing frequency as global warming continues.”

Also in January, passengers of the research ship Akademik Shokalskiy were rescued after the ship was locked in ice for 10 days near the antarctic coast. The expedition lead by professor Chris Turney had intended to study how weather patterns near Antarctica were changing due to man-made global warming.

On February 16, during a presentation in Indonesia, Secretary of State John Kerry stated that climate change was “perhaps the world’s most fearsome weapon of mass destruction.” Only two days later, protestors set fire to Kiev, the capital of Ukraine, leading to the resignation of President Viktor Yanukovych. In March, Russia seized the Crimea. In July, Malaysia Airlines Flight 17 was shot down over eastern Ukraine, and political unrest continues today. In the Middle East, slaughter of innocent civilians and beheading of western captives became a growing trend. Man-made climate casualties seem remarkably scarce in comparison.

In March, the Intergovernmental Panel on Climate Change of the United Nations released Climate Change 2014: Impacts, Adaptation, and Vulnerability, part of its Fifth Assessment Report. The report said that man-made climate change would reduce world agricultural output. Lead author Dr. Mark Howden stated, “There’s increasing evidence that climate change is also impacting on agriculture, particularly on some of the cereal crops such as wheat and maize. The negative impacts are greater and quicker than we previously thought.”

Meanwhile, farmers continued to ignore the warnings of the IPCC. According to the US Department of Agriculture, world agricultural production set all-time records for all three major cereal crops in 2014, with rice output up 1.1 percent, wheat up 11.2 percent, and corn up a whopping 14.0 percent over 2013.

The Obama administration continued its attack on coal-fired power plants, which provide about 40 percent of US electricity. In June, the EPA proposed new restrictions on carbon emissions that would make it virtually impossible to build a new coal-fired plant in the US. At the same time, more than 1,200 new coal-fired plants are planned across the world, with two-thirds to be built in India and China.

In his 2007 Noble Prize acceptance speech, former Vice President Al Gore warned that the arctic ice could be gone in “as little as seven years.” But arctic sea ice rebounded in 2014 and antarctic sea ice has been growing for decades. According to the University of Illinois, satellites measured global sea ice area at above the 30-year average at the end of 2014.

In September, the United Nations held a climate summit in New York City to urge the world to conserve energy and reduce emissions. Spokesman Leonardo DiCaprio stated, “This disaster has grown beyond the choices that individuals make.” Mr. DiCaprio neglected to mention his frequent flights on carbon-emitting private jets or his ownership of the world’s fifth largest yacht, purchased from a Middle East oil tycoon.

In October, climate skeptics reported the eighteenth straight year of flat global temperatures. Satellite data shows no temperature increase since 1997. The “pause” in global warming is now old enough to vote or to serve in the military.

Hurricanes and tornadoes are favored events for generating alarming climate headlines, but US weather events were few in 2014. US tornadic activity was below average and the lack of strong hurricanes continued. No Category 3 or stronger hurricane has made US landfall for more than eight years, the longest period since records began in 1900.

The last half of 2014 witnessed a steep drop in world petroleum prices from over $100 per barrel to under $60 per barrel. Hydraulic fracturing and horizontal drilling, technologies perfected by US geologists and petroleum engineers over the last two decades, produced an explosion in US oil production and triggered the fall in world prices.

But the concurrent drop in US gasoline prices to two dollars per gallon is not welcomed by man-made global warming believers. Former Energy Secretary Stephen Chu said in 2008, “So we have to figure out how to boost the price of gasoline to the levels in Europe.” English journalist George Monbiot has lamented, “We were wrong about peak oil: there’s enough in the ground to deep-fry the planet.”

With all the climate fun in 2014, what will 2015 hold?

Steve Goreham is Executive Director of the Climate Science Coalition of America and author of the book The Mad, Mad, Mad World of Climatism:  Mankind and Climate Change Mania.Chi

December 30, 2014 Posted by | Deception, Economics, Science and Pseudo-Science | , | Leave a comment

Oil Fields Are Refilling… Naturally – Sometimes Rapidly

There Are More Oil Seeps Than All The Tankers On Earth

By Robert Cooke – Newsday – April 10, 2005

Deep underwater, and deeper underground, scientists see surprising hints that gas and oil deposits can be replenished, filling up again, sometimes rapidly.

Although it sounds too good to be true, increasing evidence from the Gulf of Mexico suggests that some old oil fields are being refilled by petroleum surging up from deep below, scientists report. That may mean that current estimates of oil and gas abundance are far too low.

Recent measurements in a major oil field show “that the fluids were changing over time; that very light oil and gas were being injected from below, even as the producing [oil pumping] was going on,” said chemical oceanographer Mahlon “Chuck” Kennicutt. “They are refilling as we speak. But whether this is a worldwide phenomenon, we don’t know.”

Also not known, Kennicutt said, is whether the injection of new oil from deeper strata is of any economic significance, whether there will be enough to be exploitable. The discovery was unexpected, and it is still “somewhat controversial” within the oil industry.

Kennicutt, a faculty member at Texas A&M University, said it is now clear that gas and oil are coming into the known reservoirs very rapidly in terms of geologic time. The inflow of new gas, and some oil, has been detectable in as little as three to 10 years. In the past, it was not suspected that oil fields can refill because it was assumed the oil formed in place, or nearby, rather than far below.

According to marine geologist Harry Roberts, at Louisiana State University, “petroleum geologists don’t accept it as a general phenomenon because it doesn’t happen in most reservoirs. But in this case, it does seem to be happening. You have a very leaky fault system that does allow it to migrate in. It’s directly connected to an oil and gas generating system at great depth.”

What the scientists suspect is that very old petroleum — formed tens of millions of years ago — has continued migrating up into reservoirs that oil companies have been exploiting for years. But no one had expected that depleted oil fields might refill themselves.

Now, if it is found that gas and oil are coming up in significant amounts, and if the same is occurring in oil fields around the globe, then a lot more fuel than anyone expected could become available eventually. It hints that the world may not, in fact, be running out of petroleum.

“No one has been more astonished by the potential implications of our work than myself,” said analytic chemist Jean Whelan, at the Woods Hole Oceanographic Institution, in Massachusetts. “There already appears to be a large body of evidence consistent with … oil and gas generation and migration on very short time scales in many areas globally,” she wrote in the journal Sea Technology.

“Almost equally surprising,” she added, is that “there seem to be no compelling arguments refuting the existence of these rapid, dynamic migration processes.”

The first sketchy evidence of this emerged in 1984, when Kennicutt and colleagues from Texas A&M University were in the Gulf of Mexico trying to understand a phenomenon called “seeps,” areas on the seafloor where sometimes large amounts of oil and gas escape through natural fissures.

“Our first discovery was with trawls. We knew it was an area of massive seepage, and we expected that the oil seeps would poison everything around” the site. But they found just the opposite.

“On the first trawl, we brought up over two tons of stuff. We had a tough time getting the nets back on board because they were so full” of very odd-looking sea floor creatures, Kennicutt said. “They were long straw-like things that turned out to be tube worms.

“The clams were the first thing I noticed,” he added. “They were pretty big, like the size of your hand, and it was obvious they had red blood inside, which is unusual. And these long tubes — 3, 4 and 5 feet long — we didn’t know what they were, but they started bleeding red fluid, too. We didn’t know what to make of it.”

The biologists they consulted did know what to make of it. “The experts immediately recognized them as chemo-synthetic communities,” creatures that get their energy from hydrocarbons — oil and gas — rather than from ordinary foods. So these animals are very much like, but still different from, recently discovered creatures living near very hot seafloor vent sites in the Pacific, Atlantic and other oceans.

The difference, Kennicutt said, is that the animals living around cold seeps live on methane and oil, while the creatures growing near hot water vents exploit sulfur compounds in the hot water.

The discovery of abundant life where scientists expected a deserted seafloor also suggested that the seeps are a long-duration phenomenon. Indeed, the clams are thought to be about 100 years old, and the tube worms may live as long as 600 years, or more, Kennicutt said.

The surprises kept pouring in as the researchers explored further and in more detail using research submarines. In some areas, the methane-metabolizing organisms even build up structures that resemble coral reefs.

It has long been known by geologists and oil industry workers that seeps exist. In Southern California, for example, there are seeps near Santa Barbara, at a geologic feature called Coal Oil Point. And, Roberts said, it’s clear that “the Gulf of Mexico leaks like a sieve. You can’t take a submarine dive without running into an oil or gas seep. And on a calm day, you can’t take a boat ride without seeing gigantic oil slicks” on the sea surface.

Roberts added that natural seepage in places like the Gulf of Mexico “far exceeds anything that gets spilled” by oil tankers and other sources.

“The results of this have been a big surprise for me,” said Whelan. “I never would have expected that the gas is moving up so quickly and what a huge effect it has on the whole system.”

Although the oil industry hasn’t shown great enthusiasm for the idea — arguing that the upward migration is too slow and too uncommon to do much good — the search for new oil and gas supplies already has been affected, Whelan and Kennicutt said. Now, companies scan the sea surface for signs of oil slicks that might point to new deposits.

“People are using airplane surveys for the slicks and are doing water column fluorescence measurements looking for the oil,” Whelan said. “They’re looking for the sources of the seeps and trying to hook that into the seismic evidence” normally used in searching for buried oil.

Similar research on known oil basins in the North Sea is also under way, and “that oil is very interesting. There are absolutely marvelous pictures of coral reefs which formed from seepage [of gas] from North Sea reservoirs,” Whelan said.

Analysis of the ancient oil that seems to be coming up from deep below in the Gulf of Mexico suggests that the flow of new oil “is coming from deeper, hotter formations” and is not simply a lateral inflow from the old deposits that surround existing oil fields, she said. The chemical composition of the migrating oil also indicates it is being driven upward and is being altered by highly pressurized gases squeezing up from below.

This upwelling phenomenon, Whelan noted, fits into a classic analysis of the world’s oil and gas done years ago by geochemist-geologist John Hunt. He suggested that less than 1 percent of the oil that is generated at depth ever makes it into exploitable reservoirs. About 40 percent of the oil and gas remains hidden, spread out in the tiny pores and fissures of deep sedimentary rock formations.

And “the remaining 60 percent,” Whelan said, “leaks upward and out of the sediment” via the numerous seeps that occur globally.

Also, the idea that dynamic migration of oil and gas is occurring implies that new supplies “are not only charging some reservoirs at the present time, but that a huge fraction of total oil and gas must be episodically or continuously bypassing reservoirs completely and seeping from surface sediments on a relatively large scale,” Whelan explained.

So far, measurements involving biological and geological analysis, plus satellite images, “show widespread and pervasive leakage over the entire northern slope of the Gulf of Mexico,” she added.

“For example, Ian MacDonald at Texas A&M has published some remarkable satellite photographs of oil slicks which go for miles in the Gulf of Mexico in areas where no oil production is occurring.” Before this research in oil basins began, she added, “changes in reservoired oils were not suspected, so no reliable data exists on how widespread the phenomenon might be in the Gulf Coast or elsewhere.”

The researchers, especially the Texas team, have been working on this subject for almost 15 years in collaboration with oil industry experts and various university scientists. Their first focus was on the zone called South Eugene Island block 330, which is 150 miles south of New Orleans. It is known as one of the most productive oil and gas fields in the world. The block lies in water more than 300 feet deep.

As a test, the researchers attempted to drill down into a known fault zone that was thought to be a natural conduit for new petroleum. The drilling was paid for by the U.S. Department of Energy.

Whelan recalled that as the drill dug deeper and deeper, the project seemed to be succeeding, but then it abruptly ended in failure. “We were able to produce only a small amount of oil before the fault closed, like a giant straw,” probably because reducing the pressure there allowed the fissure to collapse.

In addition to the drilling effort and the inspection of seeps, Whelan and her colleagues reported that three-dimensional seismic profiles of the underground reservoirs commonly show giant gas plumes coming from depth and disrupting sediments all the way to the surface.

This also shows that in an area west of the South Eugene Island area, a giant gas plume originates from beneath salt about 15,000 feet down and then disrupts the sediment layers all the way to the surface. The surface expression of this plume is very large — about 1,500 feet in diameter. One surprise, Whelan said, was that the gas plume seems to exist outside of faults, the ground fractures, which at present are the main targets of oil exploration.

It is suspected that the process of upward migration of petroleum is driven by natural gas that is being continually produced both by deeply buried bacteria and from oil being broken down in the deeper, hotter layers of sediment. The pressures and heat at great depth are thought to be increasing because the ground is sinking — subsiding — as a result of new sediments piling up on top. The site is part of the huge delta formed over thousands of years by the southward flow of the massive Mississippi River. Like other major deltas, the Mississippi’s outflow structure is continually being built from sands, muds and silts washed off the continent.

Analysis of the oil being driven into the reservoirs suggests they were created during the so-called Jurassic and Early Cretaceous periods (100 million to 150 million years ago), even before the existing basin itself was formed. This means the source rock is buried and remains invisible to seismic imaging beneath layers of salt.

In studying so-called biomarkers in the oil, Whelan said, it was concluded that the oil is closely related to other very old oils, implying that it “was probably generated very early and then remained trapped at depth until recently.” And, she added, other analyses “show that this oil must have remained trapped at depths and temperatures much greater than those of the present-day producing reservoirs.”

At great depth, where the heat and pressure are high enough, she explained, methane is produced by oil being “cracked,” and production of gas “is able to cause sufficient pressure to periodically open the fracture system and allow upward fluid flow of methane, with entrapment of oil in its path.”

Copyright © 2002, Newsday, Inc.

December 28, 2014 Posted by | Economics, Malthusian Ideology, Phony Scarcity, Science and Pseudo-Science, Timeless or most popular | Leave a comment

Cold logic on climate change policy

By Judith Curry | Climate Etc. | December 26, 2014

Politically correct climate change orthodoxy has completely destroyed our ability to think rationally about the environment. – Richard Tol

Richard Tol as an essay at The American Interest entitled Hot Stuff, Cold Logic. This is probably the most sensible overview on climate policy that I’ve encountered. I encourage you to read the entire article, here are some excerpts:

Change, after all, can be for the better or the worse, and at any rate it is inevitable; there has never been a lengthy period of climate stasis.

Just as there is no logical or scientific basis for thinking that climate change is new, there is no self-evident reason to assume that the climate of the past is “better” than the climate of the future.

Others argue that the impacts of climate change are largely unknown but may be catastrophic. The precautionary principle thus enjoins that we should work hard, if not do our utmost, to avoid even the slim possibility of catastrophe. This logic works fine for one-sided risks. Climate policy is about balancing risks, and there are risks to climate policies as well as risks caused by climate change. So there is a cost to human well-being in constraining fossil fuel use.

What this means is that, instead of assuming the worst, we should study the impacts of climate change and seek to balance them against the negative effects of climate policy. It is especially important to maintain an objective attitude toward the tradeoff between possible dangers and the costs of policy, because estimating the impacts of climate change has proven to be remarkably hard.

Besides, the faint signal of past climate change is drowned out by all the other things that have changed. Many things are changing, often much faster than the climate, and in ways that confound all unifactoral explanations potentially relevant to policy.

Studies, assessed by the Intergovernmental Panel on Climate Change in its latest report, that have used such methods find that the initial, net impacts of climate change are small (about 1 percent of income) and may even be positive.

In the long run, however, negative impacts may surge ahead of positive ones. The long-run impacts are what matter most for policy. The climate responds only slowly to changes in emissions, and emissions respond only slowly to changes in policy. The climate of the next few decades is therefore largely beyond our control. It is only in the longer term that our choices affect climate change, and by then its impacts are likely to be negative on net. This implies that climate change is an economic problem, and that if economics could be rid of politics, greenhouse gas emissions should be taxed.

The question is therefore not whether there is an economic case for climate policy; it’s how much emission reduction can be justified at given losses to social welfare. To answer that question, we need to understand the size of the impacts of climate change. The current evidence, weak and incomplete as it may be, as summarized by the Intergovernmental Panel on Climate Change, suggests that a century worth of climate change is about as bad as losing a year of economic growth.

But even if we take this into account [worst case scenario], a century of climate change is not worse than losing a decade of growth. So if, as Bjørn Lomborg has been at pains to point out, we “spend” the equivalent of a decade of growth or more trying to mitigate climate change, we will not have spent wisely.

Climate change is a problem, but at least as an economics problem, it is certainly not the biggest problem humankind faces.

The best course of action is to slowly but surely move away from fossil fuels. Many disagree with this plan of action, of course, calling for a rapid retirement of fossil fuel use. Economically, their justification rests on assuming that we should care more about the future than we do in contexts other than climate change, that we should care more about small risks than we do, or that we should care more about poor people than we do.

If our resources were unlimited, we could do all things worthwhile. With a limited budget, we should focus on those investments with the greatest return.

These three examples—of coastal protection, agriculture, and malaria—show that development and vulnerability to climate change are closely intertwined. Slowing economic growth to reduce climate change may therefore do more harm than good. Concentrating the reduction of greenhouse gas emissions in rich countries will not solve the climate problem. And slower growth in rich countries means less export from and investment in poor countries.

A fifth of official development aid is now diverted to climate policy. Money that used to be spent on strengthening the rule of law, better education for girls, and improved health care, for instance, is now used to plug methane leaks and destroy hydrofluorocarbons.

In sum, while climate change is a problem that must be tackled, we should not lose our sense of proportion or advocate solutions that would do more harm than good. Unfortunately, common sense is sometimes hard to find in the climate debate. Desmond Tutu recently compared climate change to apartheid. Climate experts Michael Mann and Daniel Kammen compared it to the “gathering storm” of Nazism in Europe before World War II. That sort of nonsense just gets in the way of a rational discussion about what climate policy we should pursue, and how vigorously we should pursue it.

JC comments

The American Interest is one of my favorite sources for policy analysis, and I follow Walter Russell Mead on Twitter.

Richard Tol is IMO one of the most interesting thinkers on the economics of climate change.

For my previous posts on climate change policy, see the policy tag.

December 27, 2014 Posted by | Economics, Science and Pseudo-Science | Leave a comment

Touchy Feely Science – one chart suggests there’s a ‘pHraud’ in omitting Ocean Acidification data in Congressional testimony

Watts Up With That? | December 23, 2014

“…startling data omission that he told me: “eclipses even the so-called climategate event.””

Willis Eschenbach tips me to a story by Marita Noon, titled:

What if Obama’s climate change policies are based on pHraud?

I’ve reproduced portions of it here, with a link to the full article. The graph with ALL the data is compelling.


“Ocean acidification” (OA) is receiving growing attention. While someone who doesn’t follow climate change science might think OA is a stomach condition resulting from eating bad seafood, OA is claimed to be a phenomenon that will destroy ocean life—all due to mankind’s use of fossil fuels. It is a foundational theory upon which the global warming/climate change narrative is built.

The science and engineering website Quest, recently posted: “Since the Industrial Revolution in the late 1700s, we have been mining and burning coal, oil and natural gas for energy and transportation. These processes release carbon dioxide (CO2) into the atmosphere. It is well established that the rising level of CO2 in our atmosphere is a major cause of global warming. However, the increase in CO2 is also causing changes to the chemistry of the ocean. The ocean absorbs some of the excess atmospheric CO2, which causes what scientists call ocean acidification. And ocean acidification could have major impacts on marine life.”

Within the Quest text is a link to a chart by Dr. Richard A. Feely, who is a senior scientist with the Pacific Marine Environmental Laboratory (PMEL)—which is part of the National Oceanic and Atmospheric Administration (NOAA). Feely’s climate-crisis views are widely used to support the narrative.

hitimeseries2_med

Feely’s four-page report: Carbon Dioxide and Our Ocean Legacy, offered on the NOAA website, contains a similar chart. This chart, titled “Historical & Projected pH & Dissolved Co2,” begins at 1850. Feely testified before Congress in 2010—using the same data that shows a decline in seawater pH (making it more acidic) that appears to coincide with increasing atmospheric carbon dioxide.

The December edition of the scientific journal Nature Climate Change features commentary titled: “Lessons learned from ocean acidification research.”

However, an inquisitive graduate student presented me with a very different “lesson” on OA research.

Mike Wallace is a hydrologist with nearly 30 years’ experience, who is now working on his Ph.D. in nanogeosciences at the University of New Mexico. In the course of his studies, he uncovered a startling data omission that he told me: “eclipses even the so-called climategate event.” Feely’s work is based on computer models that don’t line up with real-world data—which Feely acknowledged in email communications with Wallace (which I have read). And, as Wallace determined, there is real world data. Feely, and his coauthor Dr. Christopher L. Sabine, PMEL Director, omitted 80 years of data, which incorporate more than 2 million records of ocean pH levels.

Feely’s chart, first mentioned, begins in 1988—which is surprising as instrumental ocean pH data has been measured for more than 100 years since the invention of the glass electrode pH (GEPH) meter. As a hydrologist, Wallace was aware of GEPH’s history and found it odd that the Feely/Sabine work omitted it. He went to the source. The NOAA paper with the chart beginning in 1850 lists Dave Bard, with Pew Charitable Trust, as the contact.

Wallace sent Bard an email: “I’m looking in fact for the source references for the red curve in their plot which was labeled ‘Historical & Projected pH & Dissolved Co2.’ This plot is at the top of the second page. It covers the period of my interest.” Bard responded and suggested that Wallace communicate with Feely and Sabine—which he did over a period of several months. Wallace asked again for the “time series data (NOT MODELING) of ocean pH for 20th century.” Sabine responded by saying that it was inappropriate for Wallace to question their “motives or quality of our science,” adding that if he continued in this manner, “you will not last long in your career.” He then included a few links to websites that Wallace, after spending hours reviewing them, called “blind alleys.”  Sabine concludes the email with: “I hope you will refrain from contacting me again.” But communications did continue for several more exchanges.

In an effort to obtain access to the records Feely/Sabine didn’t want to provide, Wallace filed a Freedom of Information Act (FOIA) request.

In a May 25, 2013 email, Wallace offers some statements, which he asks Feely/Sabine to confirm:

“…it is possible that Dr. Sabine WAS partially responsive to my request. That could only be possible however, if only data from 1989 and later was used to develop the 20th century portion of the subject curve.

“…it’s possible that Dr. Feely also WAS partially responsive to my request. Yet again, this could not be possible unless the measurement data used to define 20th century ocean pH for their curve, came exclusively from 1989 and later (thereby omitting 80 previous years of ocean pH 20th century measurement data, which is the very data I’m hoping to find).

Sabine writes: “Your statements in italics are essentially correct.” He adds: “The rest of the curve you are trying to reproduce is from a modeling study that Dr. Feely has already provided and referenced in the publication.”

In his last email exchange, Wallace offers to close out the FOIA because the email string “clarified that your subject paper (and especially the ‘History’ segment of the associated time series pH curve) did not rely upon either data or other contemporary representations for global ocean pH over the period of time between the first decade of 1900 (when the pH metric was first devised, and ocean pH values likely were first instrumentally measured and recorded) through and up to just before 1988.” Wallace received no reply, but the FOIA was closed in July 2013 with a “no document found” response.

Interestingly, in this same general timeframe, NOAA reissued its World Ocean Database. Wallace was then able to extract the instrumental records he sought and turned the GEPH data into a meaningful time series chart, which reveals that the oceans are not acidifying. (For another day, Wallace found that the levels coincide with the Pacific Decadal Oscillation.) As Wallace emphasized: “there is no global acidification trend.”

MWAcompilationOfGlobalOcean_pHJan82014

Regarding the chart in question, Wallace concludes: “Ocean acidification may seem like a minor issue to some, but besides being wrong, it is a crucial leg to the entire narrative of ‘human-influenced climate change.’ By urging our leaders in science and policy to finally disclose and correct these omissions, you will be helping to bring honesty, transparency, and accountability back where it is most sorely needed.”

“In whose professional world,” Wallace asks, “is it acceptable to omit the majority of the data and also to not disclose the omission to any other soul or Congressional body?”

Full story here: http://www.cfact.org/2014/12/22/what-if-obamas-climate-change-policies-are-based-on-phraud/

There’s a petition: http://www.ipetitions.com/petition/restore-the-worlds-ocean-ph-measurements


UPDATE:

Sabine’s excuse for using modeled data over real data? – ‘earlier data is not of “sufficient quality.”‘

WUWT reader Peter Gadiel writes:

After reading of the critique of Sabine’s exclusion of the historical data on ocean acidification I emailed him. I thought his response might be of interest to you at WUWT. He says the earlier data is not of “sufficient quality.”

My question to him:

As a taxpayer who is helping to pay your salary I’d like to know why you are refusing to include all the data on ocean acidification that is available.

Sabine’s response:

Chris Sabine – NOAA Federal
12:31 AM (11 hours ago)

As a public servant that must stick to the rigor of the scientific method and only present data that is of sufficient quality to address the question, I am obliged to report the best evaluation of ocean chemistry changes available. This is what you pay me to do and I am working very hard to give you the best value for your tax dollar every day. I hope you are having a good holiday season.


The question that immediately comes to mind is:

Who determined that the directly measured ocean pH data was not of “sufficient quality” and if it wasn’t, why then did NOAA make the data available on their website as part of other ocean data in their World Ocean Database without a caveat?

My search on NOAA’s NODC database for ocean pH data showed plenty of data and no caveats on use… continue

December 24, 2014 Posted by | Deception, Science and Pseudo-Science, Timeless or most popular | | Leave a comment

Stanford Professor: Anthropogenic Global Warming Caused by “Dishonest” Industry, Not Individuals

By William Yeatman | Cooler Heads | December 23, 2014

An inconvenient truth encountered by global warming alarmists is voter indifference. Poll after poll suggests that Americans lend ultra-low priority to climate change (rightly so). This is why candidate Obama ran to the right of Romney on energy/environment policy during the 2012 campaign.

Indeed, voter apathy in the face of climate change drives AGW activists batty with frustration, so much so that they refuse to acknowledge the phenomenon. Instead of accepting the truth at hand—that everyday Americans simply don’t care about global warming in a lifetime filled with more pressing matters—climate worry warts, especially those in academia, are given to grand conspiracy theories about how nefarious fossil fuel industries spend untold billions to manipulate the American polity into its current ambivalence regarding the imperative to “do something” about global warming.

Of course, this thesis is belied by a cursory Google News search of the term “climate change,” which reliably engenders a parade of horribles on the impending catastrophic impacts in store for civilization. To wit, here is a representative sampling of first-page headlines from just such a search, conducted this morning:

  • “Risk of dengue fever increases due to climate change” (Fox News);
  • “Climate change could cost US coasts $1 trillion by 2100” (Science Now);
  • “Another threat from climate change: bad-tasting shrimp” (LA Times);
  • “Will global climate change ground commercial airlines?” (Top Secret Writers).

As usual, there weren’t any “denier” headlines. Which raises an obvious question: How is climate messaging almost always alarming, if industry is pulling all the strings? 

Yesterday, I came across a new variant of the idea that fossil fuel companies are brainwashing us, and it’s a doozie. According to Professor Robert Proctor, a historian of science at Stanford University, industry has engineered the false impression that individuals are responsible for greenhouse gas emissions, when in fact the real culprit is a handful of businesses in energy and cement production. Here’s how Proctor’s argument, presented at this month’s American Geophysical Union conference, was described in Monday’s edition of ClimateWire ($):

A prevailing belief about climate change is that all of humanity — all 7 billion of us — is collectively responsible for industrial greenhouse gas emissions. But that is not strictly true. About 63 percent of all industrial emissions since 1854 have come from 90 companies, many of them coal and oil and gas producers, according to a report by the Union of Concerned Scientists.

Proctor said that industry’s idea for hoisting responsibility for the climate problem onto individual shoulders was derived from the tobacco industry. In the ’90s, tobacco companies ran media campaigns that equated smoking with freedom of choice. This placed responsibility for their addiction on individuals rather than on industry.

This perception can be flipped, and industry can be denormalized and shown to be dishonest, Proctor said.

This is wacky stuff, akin to suggesting that the alphabet is responsible for Prof. Proctor’s doctoral thesis. As reported, he claims that individuals don’t cause climate change, because most greenhouse gases have been emitted by a relatively small set of industries. Left unsaid (at least as reported) is the fact that industry’s emissions are the direct byproduct of meeting consumer demand—i.e., that of the individual. Moreover, the happy consequence of this process (i.e., meeting consumer demand) has been the unprecedented acceleration in quality of life enjoyed by *individuals* since the industrial revolution.

December 24, 2014 Posted by | Deception, Mainstream Media, Warmongering, Science and Pseudo-Science | | Leave a comment

Climate Policy Risk: Who’s In Denial?

By Marlo Lewis | Cooler Heads | December 19, 2014

Earlier this week, economist Roger Bezdek gave a presentation at the Ronald Reagan Building titled “Carbon Dioxide: Social Cost or Social Benefit?” Washington Post columnist Dana Milbank covered the event and published a short review titled “The new climate denialism: More carbon dioxide is a good thing.”

Granted, it’s hard to develop an argument about a complex, technical subject in a 760-word column, but Milbank doesn’t even try. He takes cheap shots and spouts off without knowing whereof he speaks.

Milbank starts with a snarky putdown, asserting that “though Bezdek is an economist, not a scientist, he played one on Monday.” How so? Some of Bezdek’s slides show the fertilization effects of carbon dioxide (CO2) emissions on crop yields and plant growth. For example:

big marlo

That is not playing scientist, it is citing scientific research.

Another slide shows that, over the past 250 years, CO2 emissions closely correlate with population growth, life expectancy, and per capita GDP.

big marlo 2

Milbank retorts that “correlation is not the same as causation.” Deep! But does he really think unprecedented improvements in the human condition — a greater than doubling of average human life expectancy, an eight-fold increase in the sheer abundance of human life, and an eleven-fold increase in global per capita GDP — would have occurred without fossil fuels?

Milbank repeatedly misfires, as the excerpts below (indented in blue) and my comments (standard width in black) show.

For years, the fossil-fuel industries have been telling us that global warming is a hoax based on junk science.

Name a single CEO of any major energy company or trade association who says that! If there are any, they are outliers. Skeptics argue that predictions of catastrophic global warming are based on speculative interpretations of selective evidence and models projections that increasingly diverge from observations. That’s a different thesis — and much harder to refute. Milbank inveighs against a straw man.

But now these industries are floating an intriguing new argument: They’re admitting that human use of coal, oil and gas is causing carbon dioxide in the atmosphere to rise — but they’re saying this is a good thing.

New argument? The Center for the Study of Carbon Dioxide and Global Change has emphasized the ecological and health benefits of atmospheric CO2 enrichment since its inception in 1998. Founder Sherwood Idso’s first peer-reviewed paper on the subject was published in 1991.

I pointed out to Bezdek that increasing energy use fueled the economic growth, and CO2 was just a byproduct. So wouldn’t it make more sense to use cleaner energy?

CO2 does not dirty the air, so reducing/capturing CO2 emissions does not make energy cleaner. CO2 is not “just” a byproduct; it is the inescapable byproduct. Thus, UN emission reduction targets endanger both existing economic, health, and welfare benefits and progress towards a wealthier, healthier world.

He [Bezdek] went on to point out that “35,000 people every year in the United States die in automobile accidents, but the solution is not to ban automobiles. You try to make them safer.” And the solution to climate change is not to ban energy but to make it cleaner.

Making energy “cleaner” in the present context means banning (rapidly phasing out) the carbon-based fuels that currently supply 82% of U.S. and world energy consumption, and are projected — absent additional market-rigging interventions — to supply 80% of U.S. energy in 2040.

The presentation began as a standard recitation of the climate-change denial position, that “there’s been no global warming for almost two decades” and that forecasts are “based on flawed science.”

Milbank provides no evidence that the “standard recitation” is incorrect – very likely because he can’t.

Christy Models vs Observations 1979 - 2014 highlighting U.S. Model Average

So instead, he resorts to name calling and labels Bezdek a ‘denialist.’

Enough back and forth. What matters is the big picture. Some 1.3 billion people in developing countries have no access to electricity and 2.3 billion people face chronic electricity shortages.

People-with-no-or-partial-electricity-Pachauri-Nature-2014

Source: International Institute for Applied Systems Analysis

Even in Europe and the United States, millions of low-income households struggle with high energy costs. Many must choose between heating and eating.

eu-inability-to-heat-home-map-031013

Source: EU Fuel Poverty Network

Bedzek Potential Health Impacts of High Energy Prices

Source: Bezdek (2014)

Forcing an energy-starved planet to abandon fossil fuels before cheaper substitutes are available is bound to have profound social costs. That is Bezdek’s thesis, and it is spot on. Milbank is in denial.

December 22, 2014 Posted by | Deception, Economics, Mainstream Media, Warmongering, Malthusian Ideology, Phony Scarcity, Science and Pseudo-Science | | Leave a comment

Natural Gas and Oil

Thomas Gold | January 1997

Natural gas and oil are widely considered to originate on Earth from the chemical evolution of biological debris. A view, widespread in earlier times and entertained by Mendeleev among others, was instead that these substances originated in materials laid down in the formation process of the Earth, and later percolated towards the surface.

Similar hydrocarbons are widespread on many other planetary bodies, as well as on comets and generally in deep galactic space, clearly not related to biological materials there.

Thermodynamic considerations show that in the high-pressure, high-temperature regime of the outer mantle of the Earth, hydrogen and carbon will readily form hydrocarbon molecules, and some of those will be stable during ascent into the outer crust. There is no reason now for invoking the unique origin of biology for the Earth’s hydrocarbons, different from the origin of similar materials on the other planetary bodies.

The many molecules of unquestionably biological origin in petroleum – hopanes, pristine, phytane, steranes, certain porphyrins – can all be produced by bacteria, and such microbial life at depth is indeed now seen to be widespread. The presence of these molecules can no longer be taken to be indicative of a biological origin of petroleum, but merely of the widespread presence of a microflora at depth. The presence of helium and of numerous trace metals, often in far higher concentrations in petroleum than in its present host rock, has then an explanation in the scavenging action of hydrocarbon fluids on their long way up. Many mineral deposits may be due to the formation and transportation of organo-metallic compounds in such streams, often interacting with microbial life in the outer crust.

A 6.6 km deep well drilled in the granite of Sweden shows petroleum and gas, and bacteria that can be cultured, all in the complete absence of any sediments, and hence of any biological debris. Combustible gas in large sample containers has been brought to the surface from a depth of more than 6.5 km. It will readily burn, and it shows a composition which includes methane and heavier hydrocarbons up to C-7, as well as free hydrogen. The greatest concentrations of this gas are in and close to the various intrusions of volcanic rocks (dolerite), indicating that the gases have used the pathways from depth that the volcanic rock created or used in its ascent.

The Origin of Methane (and Oil) in the Crust of the Earth

Thomas Gold

U.S.G.S. Professional Paper 1570, The Future of Energy Gases, 1993

Abstract

The deposits of hydrocarbons in the crust of the Earth have long been regarded by many investigators as deriving from materials incorporated in the mantle at the time of the Earth’s formation. Outgassing processes, active in all geological epochs, then transported the liquids and gases liberated there into porous rocks of the crust. The alternative viewpoint, that biological debris was the source material for all crustal hydrocarbons, gained widespread acceptance when molecules of clearly biological origin were found to be present in most commercial crude oils.
Modern information re-directs attention to the theories of a non-biological, primeval origin. Among this information is the prominence of hydrocarbons—gases, liquids and solids—on many other bodies of the solar system, as well as in interstellar space. Advances in high-pressure thermodynamics have shown that the pressure-temperature regime of the Earth would allow hydrocarbon molecules to be formed and to survive between the surface and a depth of 100 to 300 km. Outgassing from such depth would bring up other gases present in trace amounts in the rocks, thus accounting for the well known association of hydrocarbons with helium. Recent discoveries of the widespread presence of bacterial life at depth point to this as the origin of the biological content of petroleum. The carbon budget of the crust requires an outgassing process to have been active throughout the geologic record, and information from planets and meteorites, as well as from mantle samples, would suggest that methane rather than CO2 could be the major souce of surface carbon. Isotopic fractionation of methane in its migration through rocks is indicated by numerous observations, providing an alternative to biological processes that have been held responsible for such fractionation. Information from deep boreholes in granitic and volcanic rock of Sweden has given support to the theory of the migration of gas and oil from depth, to the occurrence of isotopic fractionation in migration, to an association with helium, and to the presence of microbiology below 4 km depth.

Introduction

The gas methane, CH4, the principal component of natural gas, does not contain sufficient evidence in itself from which to deduce its origin on the Earth. There is some evidence from its isotopic composition, but interpretations of that are not unique. Information, however, exists in the mode of occurrence of natural gas reservoirs, in the geographic and geological relationships, in associated chemicals, and, above all, in the frequent association with other hydrocarbons, specifically crude petroleum and bituminous coal. Although there are numerous occurrences of natural gas without the heavier hydrocarbons, the association is generally so clear that one cannot contemplate an origin for the natural gas deposits independent of those of petroleum. We shall therefore first consider the origin of the whole set of hydrocarbons, including natural gas, and then discuss aspects that are specific to methane. … continue

December 15, 2014 Posted by | Economics, Malthusian Ideology, Phony Scarcity, Science and Pseudo-Science, Timeless or most popular | Leave a comment

Spinning the ‘warmest year’

By Judith Curry | Climate Etc. | December 9, 2014

The buzz is intensifying about 2014 possibly being the warmest year globally in the historical temperature record.

The spin

The World Meteorological Organization (WMO) issued a Press Release on 3 Dec: 2014 on course to be one of the hottest, possibly hottest, on record.  Excerpts:

WMO’s provisional statement on the Status of the Global Climate in 2014 indicated that the global average air temperature over land and sea surface for January to October was about 0.57° Centigrade (1.03 Fahrenheit) above the average of 14.00°C (57.2 °F) for the 1961-1990 reference period, and 0.09°C (0.16 °F) above the average for the past ten years (2004-2013).

If November and December maintain the same tendency, then 2014 will likely be the hottest on record, ahead of 2010, 2005 and 1998. This confirms the underlying long-term warming trend. It is important to note that differences in the rankings of the warmest years are a matter of only a few hundredths of a degree, and that different data sets show slightly different rankings.

“The provisional information for 2014 means that fourteen of the fifteen warmest years on record have all occurred in the 21st century,” said WMO Secretary-General Michel Jarraud. “There is no standstill in global warming,” he said.

“What we saw in 2014 is consistent with what we expect from a changing climate. Record-breaking heat combined with torrential rainfall and floods destroyed livelihoods and ruined lives. What is particularly unusual and alarming this year are the high temperatures of vast areas of the ocean surface, including in the northern hemisphere,” he said.

“Record-high greenhouse gas emissions and associated atmospheric concentrations are committing the planet to a much more uncertain and inhospitable future. WMO and its Members will continue to improve forecasts and services to help people cope with more frequent and damaging extreme weather and climate conditions,” said Mr Jarraud.

The provisional statement was published to inform the annual climate change negotiations taking place in Lima, Peru. WMO also updated its acclaimed Weather Reports for the Future series, with scenarios for the weather in 2050 based on the Fifth Assessment report from the Intergovernmental Panel for Climate Change, which is co-sponsored by WMO and the UNEP. Newly added reports are for Peru, France, Viet Nam, Spain, Canada and Norway, painting a compelling picture of what life could be like on a warmer planet.

Matt Ridley has a subsequent article in The Times :  Beware the corruption of science.  Subtitle:  Environmental researchers are increasingly looking for evidence that fits their ideology rather than seeking the truth.  Excerpts (from the GWPF article):

Second example: last week, the World Meteorological Organization (WMO), a supposedly scientific body, issued a press release stating that this is likely to be the warmest year in a century or more, based on surface temperatures. Yet this predicted record would be only one hundredth of a degree above 2010 and two hundredths of a degree above 2005 — with an error range of one tenth of a degree. True scientists would have said: this year is unlikely to be significantly warmer than 2010 or 2005 and left it at that.

In any case, the year is not over, so why the announcement now? Oh yes, there’s a political climate summit in Lima this week. The scientists of WMO allowed themselves to be used politically. Not that they were reluctant. To squeeze and cajole the data until they just crossed the line, the WMO “reanalysed” a merger of five data sets. Maybe that was legitimate but, given how the institutions that gather temperature data have twice this year been caught red-handed making poorly justified adjustments to “homogenise” and “in-fill” thermometer records in such a way as to cool down old records and warm up new ones, I have my doubts.

Most of the people in charge of collating temperature data are vocal in their views on climate policy, which hardly reassures the rest of us that they leave those prejudices at the laboratory door. Imagine if bankers were in charge of measuring inflation.

Typically, Michael Mann responds to Ridley’s article with this tweet:

Michael E. Mann:  Latest #climatescience smearer @mattwridley has a disturbing record of disinformation & denial. Via @SourceWatch: http://www.sourcewatch.org/index.php?title=Matt_Ridley

Data and uncertainty

Last week,  I received the following query from a reporter:

I’m covering the release of the WMO’s provisional climate statement for 2014. It says 2014 is on track to become one of the hottest, if not the hottest, years on record. A lot of people here at the UN climate talks in Lima say this shows there is no slowdown in warming. What is your take?

My response:

We won’t really have a good assessment on the temperatures for 2014 until about March 2015, when all of the observations have been assembled and quality controlled. The different temperature datasets and analyses give different results, which reflects the uncertainties in the data and analysis methods. Even if one or several data sets do find 2014 to be the hottest year, given the uncertainties one can only conclude that this is one of the top 5 or so warmest years.

The real issue that is of concern to me is the growing divergence between the the observed global temperature anomalies and what was predicted by climate models. Even if 2014 is somehow unambiguously the warmest year on record, this won’t do much to alleviate the growing discrepancy between climate model predictions and the observations.

If it does turn out to be the hottest does that indicate the pause is over?

One year won’t really make a difference, unless it is extremely warm. And then 2015 would need to be even warmer than 2014. So declaring the pause to be ‘over’ will require continued warming. Again, the pause itself is not of such great significance; rather it is the growing divergence between climate model predictions and the observations – one warm year isn’t going to really change this.

—-

The differences among the different global surface temperature analyses are illustrated by this figure that Steve Mosher provided for my recent Senate testimony:

Slide1 From the main text of the WMO report:

Global average temperatures are also estimated using reanalysis systems, which use a weather forecasting system to combine many sources of data to provide a more complete picture of global temperatures. According to data from the reanalysis produced by the European Centre for Medium-Range Weather Forecasts, the January to October combined land and ocean global average temperature would place 2014 as third or fourth highest for this dataset, which runs from 1958. Based on these lines of evidence it is most likely that 2014 is currently one of the four warmest years on record, but there is a possibility that the final rank will lie outside this range.

The reanalysis systems have been underutilized for estimated temperature trends, warmest years, etc.  Because of changes to observing systems, the reanalyses have generally not been used for trend analyses.  However, particularly for examining recent trends (e.g. the pause), I would say that the observing systems have arguably been sufficiently homogeneous since 1989 for this purpose.  The great advantage of using the reanalyses is that ‘infilling’ for regions without observations is accomplished through data assimilation using a numeral weather prediction system (for details, see previous CE post reanalyses.org).  This ‘infilling’ is done in a dynamically consistent way, which IMO is much better than the various statistical infilling or kriging strategies.

With regards to ‘warmest year’, Gavin Schmidt tweeted an interesting graph that illustrates record warmth estimates, although it is not clear what constitutes the distributions.  In any event, it is seen that 2014 has a similar distribution to 1998, 2005, 2010.  With this visualization, it is seen that 1998 clearly stood out as ‘warmest year’ at the time.

gavin_Page_1

Implications for the pause

Well, ranking 1998, 2005, 2010 and 2014 as the ‘warmest years’ seems very consistent with a plateau in surface temperatures since 1998.  Even if 2014 maintains its status among the top 4, how does this impact the ‘pause’ narrative?

RealClimate, Tamino, and probably others are busy trying to convince that the pause doesn’t exist.  The preferred data set for such analyses is Cowtan and Way; I am not a fan of this dataset owing to concerns about how they treat the Arctic [link].   Statistical games can be played, and you can infer that there is a pause (or not).

The real issue is the growing divergence between climate model projections and the surface temperature observations, illustrated in this diagram by Ed Hawkins:

hawkins

You can see that using the Cowtan and Way data set doesn’t help much with regards to the discrepancy:  Cowtan and Way is within the error bars of HadCRUT4.

Updating this diagram to include 2014 is going to increase the discrepancy between the models and observations, because the climate models show an inexorable warming.

JC summary

Focusing on the ‘warmest year’ is a pointless exercise, unless the warm anomaly is as large as 1998.  Focusing on the ‘pause’ is mainly significant in context of the comparison between climate model projections and surface temperatures.

Attempts to spin 2014 as a possible ‘warmest year’ is exactly that: spin designed to influence the Lima deliberations.  While the WMO report was not unreasonable, their press release was a clear attempt to influence the Lima deliberations in the direction of being ‘alarmed.’

I’ll be waiting until HadCRUT and Berkeley Earth have provided their final 2014 temperature analyses (which will probably be sometime late winter).  Particularly with regards to the recent temperature record and the ‘pause’, I think more scrutiny should be given to the various reanalyses, which in principle is probably the best way to provide a truly global analysis.

December 9, 2014 Posted by | Deception, Science and Pseudo-Science | Leave a comment

Letter from scientists prompts Suez Canal conspiracy theories

Mada Masr | October 8, 2014

A letter published in an international scientific journal about the ecological risks of expanding the Suez Canal has raised cries of conspiracy theories in local media.

The letter to the editor was signed by 18 scientists from around the world, including lead author Bella Galil of Israel’s National Institute of Oceanography. It was published in Biological Invasions, a peer-reviewed scientific journal which is ranked among the top 25 percent of scholarly publications in the fields of plant and animal sciences.

In keeping with the theme of the journal, the letter raises concerns that Egypt’s plans to widen the Suez Canal will speed the invasion of non-native species into the Mediterranean Sea.

It points out that half of the 700 multicellular non-native species found in the Mediterranean Sea were introduced via the Suez Canal, which it describes as “one of the most potent mechanisms and corridors for invasions by marine species known in the world.” Thus, the authors say, plans to expand the canal come as “ominous news.”

The migration of non-native sea creatures, many of whom have few natural predators in the Mediterranean, has led to “profound environmental, economic and human-health issues,” the authors say.

Among the examples cited are the annual swarms of jellyfish that harm tourism, fisheries and coastal installations such as desalination and power plants, the spread of poisonous pufferfish throughout the Levant and to Italy and Tunisia, and the invasion of several species of fish and prawns and oysters that have displaced local species that have traditionally been harvested by local fisherman.

The letter concludes with a reminder about international conventions that require signatories, including Egypt, to “prevent the introduction of, control or eradicate those alien species which threaten ecosystems, habitats or species,” and a call for a regionally-supervised environmental impact assessment to mitigate a new wave of invasive species that could migrate through a wider and deeper canal.

Ordinarily, a fairly technical letter-to-the-editor of a scientific journal would draw little notice outside of academia. In this case, however, it hit headlines because the lead signatory is a scientist from Israel’s National Institute of Oceanography, and because it involves the Suez Canal expansion, which is widely regarded as a patriotic national project that will underpin Egypt’s future economic success.

The story was picked up by Haaretz newspaper on October 6, and in turn by Egyptian publications. Although the letter was published September 28 in a journal based in the Netherlands, privately owned Youm7 ran a story on it under the headline: “A Zionist attempt to divert attention from October 6 commemoration. Israel starts war of rumors on new Suez Canal project. Tel Aviv publishes fabricated research claiming that widening the canal will pose environmental threat.”

November 30, 2014 Posted by | Environmentalism, Science and Pseudo-Science | , , | Leave a comment

Recovering Whales, Ocean Acidification, and Climate Horror Stories

Part 3 Jim Steele’s Presentation to the Life Members of the International Electrical and Electronic Engineers. Jim is the author of “Landscapes & Cycles: An Environmentalist’s Journey to Climate Skepticism”

November 23, 2014 Posted by | Deception, Environmentalism, Science and Pseudo-Science, Timeless or most popular, Video | Leave a comment