Tag Archives: Global Warming

Keystone XL and other pipelines will phase out

Keystone XL is effectively obsolete.


James Lenfesty, a retired editori
Oil Spill
Fracking spills, earthquakes, pipeline spills, global warming, add up to making Keystone XL and similar projects a bad idea.
al writer for the Minneapolis Star Tribune, has an Op Ed in that paper suggesting that by the time Keystone XL pipeline is built it would be obsolete. He acknowledges that by out dated reckoning the pipeline might have been a good idea, but not by modern standards.

… zero carbon emissions is what the times require, for carbon emissions are dangerously altering the global climate and the chemistry and temperature of oceans and lakes, endangering almost every living thing.

Which is why I, a 70-year-old grandfather, along with thousands of other citizens, have pledged that if the Keystone XL tar-sands pipeline is approved, we will peacefully contest every foot of its construction across the heart of America.

He also discusses oil trains and carbon taxes. Go check it out.

Pipelines like Keystone XL would mainly carry costly crude

Keystone XL Protest
Keystone XL Protest
One of the costs of that crude is the side effects of mining and fracking. And, a new cost is being added to fracking; liability for earthquakes caused by it.

In a case expected to set a precedent for future earthquake claims in Oklahoma, the state Supreme Court will consider whether two oil companies can be held liable in state court for injuries a Prague woman suffered during the 2011 earthquake.

An attorney for one of the companies has said the lawsuit, if successful, would cause energy companies to abandon wastewater disposal wells across the state.

“These wells will become economic and legal-liability pariahs,” attorney Robert Gum told a Lincoln County judge during an October hearing in the case. Gum represents New Dominion LLC, a Tulsa-based oil and gas company, in the lawsuit.

Tulsa World has the story.

Not all pipeline spills are oil

Here’s an update on a North Dakota salt water pipeline spill:

More than 4 million gallons of a mixture of fresh water, brine and oil have been pumped from the area affected by the largest saltwater spill of North Dakota’s current energy boom, according to a report issued Monday by the Environmental Protection Agency.

…brine, is an unwanted byproduct of oil and natural gas production that is much saltier than sea water and may also contain petroleum and residue from hydraulic fracturing operations. Some previous saltwater spills have taken years to clean up….

The mixture of fresh water… is being transported to a well site to be injected underground. Saltwater is usually pumped underground for permanent storage …

…The latest spill is almost three times larger than one that fouled a portion of the Fort Berthold Indian Reservation in July. Another million-gallon saltwater spill in 2006, near Alexander, is still being cleaned up nearly a decade later.

Democratic state lawmakers have promised to file legislation that would mandate additional monitoring and safeguards for pipelines that carry briny oilfield wastewater…

The story is here.

Keystone XL Debate Does Not End

Meanwhile, in the US Senate, the current Keystone XL pipeline debate has continued, moving a likely vote to next week. The reason is that several Democrats who actually support the pipeline wanted to continue the debate, joining the majority of Democrats who also want to see the debate continue. This may reflect a strategy to be to get as many pro-Carbon fuel advocates on record as being on the wrong side of an issue many expect to turn over during the next two years. This is largely done through the amendment process, which requires Senators (if the amendments come to a vote) to put their position on record. This record, in turn, can make or break later election bids. From The Hill:

“We don’t want Sen. McConnell especially after all the hop-de-do about an open process, open amendments, to shut it down at his whim. We are not ready to do that yet, there are more amendments pending,” [Democrat Chuck] Schumer said….

Schumer wouldn’t say how many more amendment votes Democrats would like to see. Over 150 amendments have been filed to the Keystone bill.

Ahead of Monday’s vote, McConnell laughed at Democrats for wanting more amendments, arguing they have had more opportunities to add measures to the underlying bill than Republicans had all of last year.

We shall see. He who laughs last votes first.

How to lie with graphs. Looking at YOU, Sen Inhofe

Years ago before there was a lot of paleo climate data, there were some rather simplistic graphs of ancient climate used to make basic points like “around this time it was warmer than around this other time when it was cooler. Maybe. One of those graphs depicts the now debunked “Medieval Warm Period.” (We now call this the Medieval Climate Anomaly, which included both warm zones and cool zones, was on average, globally, kind of warm, but not as warm as today.)

One of those graphs is shown here, but I’ve carefully labeled it so it will not be misunderstood:

So-Called_Medieval_Warm_Period_Not_A_Real_Thing

This graph was shown on the Senate Floor by James Inhofe, the famous climate science denier from Oklahoma. This graph has been long discredited. Senator Inhofe should be censured for this.

You should know that this graph has a long and interesting history … Continue reading How to lie with graphs. Looking at YOU, Sen Inhofe

NOAA Paraguay Data Accusation

A video by Kevin Cowtan about Christopher Booker‘s accusations of data tampering.

A quick response to an article by Christopher Booker in the Telegraph.

The video features a prototype tool for investigating the global temperature record. This tool will be made available with the upcoming MOOC, Making Sense of Climate Science Denial (http://gci.uq.edu.au/mooc), where we will interactively debunk myths regarding surface temperature records.

#MattKingCoal Matt Ridley Should Install Wind And Solar

Matt Ridley
Matt Ridley
Lord Matthew White Ridley will be familiar to most of you as the person who wrote a really good book on evolutionary biology, but later became a “lukewarmist,” a variety of climate change denier who claims global warming is real but not important. To him, this may apply. He is armored in protective privilege as a wealthy member of the royal class of Britain, and he makes some of his money mining coal on his own land.

Ridley has made a remarkable claim that leaves some of us wondering what his next move should be, and what it will, in fact, be. Continue reading #MattKingCoal Matt Ridley Should Install Wind And Solar

How much sea level rise will occur with glacial melting?

PotentialSeaLevelRise2Sea level rise is a serious issue, and the sea is rising because of global warming. How bad can it get?

The USGS has estimated the potential contribution of melting ALL of the glacial ice around the world to sea level rise. This is very rough, because many different factors affect sea level, including ocean temperature, gravity, and current. But this gives a rough idea. If the release of CO2 and other greenhouse gasses continues apace, we could actually see the eventual melt of all of this ice. If we stop releasing these greenhouse gasses in a reasonable time, it is unlikely that these very large numbers will be achieved. But it is important to realize the potential, to understand that the amount of available ice to melt into the sea is so large that that factor in and of itself will not come to our rescue.

I made a map, which is also very approximate, indicating about where the sea will reach in much of North America, and posted it here.

So, the following data are from the USGS. The total is Continue reading How much sea level rise will occur with glacial melting?

Climate Change and Agriculture

ClimateChangeAndAgricultureWe are seeing more studies linking climate change to potential or actual changes in agricultural production, and not in a good way.

Midwest Agriculture and Economic Risks of Climate Change

A study in Iowa suggests that increased high temperatures will have a negative effect on crops. From the Des Moines Register:

The report’s grim assessment for the state, designed to look at the business risks from climate change, is similarly gloomy for other Midwest states and their largest cities, including Chicago, St. Louis, Indianapolis and Minneapolis.

Agriculture will be particularly hurt by climate change, it said, with corn, soybeans and wheat yields slashed as much as 85 percent by the next century in the leading farm states of Iowa, Illinois, Indiana and Missouri. Livestock also is expected to experience reduced productivity and other challenges.

Continue reading Climate Change and Agriculture

How can such a moron be in the Senate? (Jim Inhofe)

Climate Change Hoax Guru Jim Inhofe
Gets his science from the Bible, invented the term “climate change hoax”.
He’s paid for by big oil, he takes up hours of the Senate’s time going on and on with the most senseless drivel ever heard in that building (see video below) and he has single handedly probably done more to stop action in this country on climate change. That clearly makes him one of the worst people in the world. I’m rather pissed off at the people of Oklahoma. They sent him there. They should be ashamed.

Emily Atkin has an update on Jim The Moron Inhofe’s latest ranting about the “climate change hoax”.

Continue reading How can such a moron be in the Senate? (Jim Inhofe)

Global warming’s effects are coming on faster than previously thought.

Arctic sea ice decline happened faster than expected. This has the effect of accelerating global warming because less of the Sun’s energy is reflected back into space by ice.

SeaIceDecline_591

Northern Hemisphere snow also sends some of that energy back into space. The amount of snow cover we have is also declining.

Difference from average annual snow extent since 1971, compared to the 1966-2010 average (dashed line). Snow extents have largely been below-average since the late1980s. Graph adapted from Figure 1.1 (h) in the 2012 BAMS State of the Climate report.
Difference from average annual snow extent since 1971, compared to the 1966-2010 average (dashed line). Snow extents have largely been below-average since the late1980s. Graph adapted from Figure 1.1 (h) in the 2012 BAMS State of the Climate report.

The warming of the Arctic region is also probably causing an increase in the amount of CO2 and Methane, previously frozen in permafrost or offshore, that is going into the atmosphere. For this and other reasons, Methane, along with other greenhouse gases, are increasing. I quickly add that stories you’ve heard of a civilization “methane bomb” in the Arctic are not supported by the best available science. But these additional greenhouse gases still count.

Global average abundances of the major, well-mixed, long-lived greenhouse gases - carbon dioxide, methane, nitrous oxide, CFC-12 and CFC-11 - from the NOAA global air sampling network are plotted since the beginning of 1979. These gases account for about 96% of the direct radiative forcing by long-lived greenhouse gases since 1750. The remaining 4% is contributed by an assortment of 15 minor halogenated gases including HCFC-22 and HFC-134a (see text). Methane data before 1983 are annual averages from D. Etheridge [Etheridge et al., 1998], adjusted to the NOAA calibration scale [Dlugokencky et al., 2005].
Global average abundances of the major, well-mixed, long-lived greenhouse gases – carbon dioxide, methane, nitrous oxide, CFC-12 and CFC-11 – from the NOAA global air sampling network are plotted since the beginning of 1979. These gases account for about 96% of the direct radiative forcing by long-lived greenhouse gases since 1750. The remaining 4% is contributed by an assortment of 15 minor halogenated gases including HCFC-22 and HFC-134a (see text). Methane data before 1983 are annual averages from D. Etheridge [Etheridge et al., 1998], adjusted to the NOAA calibration scale [Dlugokencky et al., 2005].

Now we are learning that glacial ice, in particular in Antarctica, is melting faster than expected.

That video is from a recent post by Peter Sinclair, who has more on glacial melting.

We knew a lot of the additional heat (from global warming) was going into the oceans, but now we have learned that a LOT of this heat is going into the ocean. This heat goes in and out, so what has been going in will likely be going out (into the atmosphere).

90% of the Earth's energy balance involves the ocean's heat, shown here. Note that there is no current pause, and that surface temperature estimates (see graph above) tend to underestimate the total amount of anthropogenic global warming because much of this heat, routinely, goes into the ocean. We can expect some of this heat to return to the atmosphere in coming years.
90% of the Earth’s energy balance involves the ocean’s heat, shown here. Note that there is no current pause, and that surface temperature estimates (see graph above) tend to underestimate the total amount of anthropogenic global warming because much of this heat, routinely, goes into the ocean. We can expect some of this heat to return to the atmosphere in coming years.

(See also this post by Joe Romm.)

This causes me to look at a graph like this

Figure SPM.5. Solid lines are multi-model global averages of surface warming (relative to 1980–1999) for the scenarios A2, A1B and B1, shown as continuations of the 20th century simulations. Shading denotes the ±1 standard deviation range of individual model annual averages. The orange line is for the experiment where concentrations were held constant at year 2000 values. The grey bars at right indicate the best estimate (solid line within each bar) and the likely range assessed for the six SRES marker scenarios. The assessment of the best estimate and likely ranges in the grey bars includes the AOGCMs in the left part of the figure, as well as results from a hierarchy of independent models and observational constraints. {Figures 10.4 and 10.29}
Figure SPM.5. Solid lines are multi-model global averages of surface warming (relative to 1980–1999) for the scenarios A2, A1B and B1, shown as continuations of the 20th century simulations. Shading denotes the ±1 standard deviation range of individual model annual averages. The orange line is for the experiment where concentrations were held constant at year 2000 values. The grey bars at right indicate the best estimate (solid line within each bar) and the likely range assessed for the six SRES marker scenarios. The assessment of the best estimate and likely ranges in the grey bars includes the AOGCMs in the left part of the figure, as well as results from a hierarchy of independent models and observational constraints. {Figures 10.4 and 10.29}

… and figure that warming over coming decades will be at, near, or even above, the range previously estimated.

“Let me introduce you to my little friend”: 2014, warmest year

Andrew Revkin has this commentary at the New York Times: How ‘Warmest Ever’ Headlines and Debates Can Obscure What Matters About Climate Change.

I will argue below that Revkin has, inadvertently or not, linked a science denialist trope to the important scientific finding that 2014 is the warmest year on record, as part of his presumably well intentioned effort to focus on trends rather than individual points. (See his comment on this blog below.) Yes, the trend is more important than a given data point, but the headline does not really obscure, but rather, underscores.

I’m afraid the devaluing of 2014, or any year, as a new data point in measuring global surface temperature change will become yet another climate science denialist claim. The strength of this claim would lie entirely in absurd idea that one data point in set a of data demonstrating a trend, with N=130, is not important if it is not “statistically significant” in difference from nearby points. That is actually what we expect when adding new data to the end of a trend, when the trend itself is real and there are already sufficient data points to lend a high degree of confidence. Indeed, the temperature anomaly estimate for 2014 is exactly what we would expect under conditions of continuous global warming.

Like this:

2014 is exactly where we expect it to be assuming that the long term trend is well represented by current data and models.  That is Significant with at big 'S'.
2014 is exactly where we expect it to be assuming that the long term trend is well represented by current data and models. That is Significant with at big ‘S’.

In his State of the Union Address, President Obama said, “2014 was the planet’s warmest year on record. Now, one year doesn’t make a trend, but this does?—?14 of the 15 warmest years on record have all fallen in the first 15 years of this century.” The President refers here to last Friday’s announcement by the key US government agencies that study climate and weather, NOAA and NASA, that 2014 was the warmest year in a record of temperatures that goes back to 1880. President Obama correctly notes the milestone of 2014 being the warmest year, and that the larger, more important, fact, is that all of the warmest years we’ve experienced since industrialization have been very recent.

Revkin notes the NOAA/NASA report and links this to criticisms from the Daily Mail (one of the most notorious rags at the fringes of journalism), the right wing “The Federalist,” and an extreme climate science denialist site. This has the effect of creating a balance between established government scientists and agencies who say one thing, and critics providing an alternative view. What this really is, of course, is a false balance between mainstream science on one hand and rather extreme science denialism on the other. By uncritically providing their point of view along side the findings of NOAA and NASA he effectively elevates cranks to the status of expert. This slight of hand seems to have had the function of allowing Revkin to note that “it’s a distraction to focus on records … given how year-to-year differences in global temperature are measured in a few hundredths of a degree Fahrenheit, and given the implicit uncertainty in such measurement.”

So. 2014. Shiny! Since we are capable of thinking about only one thing, lets’ avoid thinking about 2014? No. That would be wrong.

Revkin previously claimed that when writing about science he tries to only refer to scientists, in a 2006 interview conducted by Paul Thacker:

Thacker: Scientists consistently complain that the journalistic practice of “balance” allows skeptics to gain an unfair toehold in media coverage, which ignores consensus in favor of controversy. Do you agree, and do journalists need to rethink their approach to covering complex scientific issues?

Revkin: Balance is a necessary evil, a crutch, particularly in daily journalism, but only works with coverage of the science –policy interface if the journalist works hard to label the voices in a story to reflect what they represent (a consensus or knowledgeable minority) and certainly to reflect their motivation or potential conflict (paid by industry? on staff at an environmental group?). When I’m writing strictly on a scientific finding, I avoid voices from anyone other than scientists. When I’m writing on policy, I’ll quote those with an agenda, but only if I label their agenda.

He did not do this in his latest New York Times commentary.

Much of the rest of Revkin’s post is a foray into probability and statistics that ends up not being very helpful, mainly because the meaning of 2014’s surface temperature estimate was not appreciated.

Here is what is going on. The value of a given year when it is one of 130+ data points is limited. That was true before 2014 turned out to be the warmest in that data set, it would have been true if 2014 had turned out to have been a bit cooler or warmer. It applies to each and every one of the years for which surface temperatures have been estimated by a half dozen or so agencies or research groups. What we are really measuring here is change over time, over decades of time. We do not decide if there is a trend of change over time in such a data set by looking at a given year. We look at the trend itself, incorporating all of the data.

At the same time, every single point counts. The trend is an accumulation of annual averages of individual years arranged across time. We are ultimately asking two questions of these data. First, we are asking about patterns in the past, since humans started releasing copious amounts of the greenhouse gas CO2 into the atmosphere. We are seeking other relationships over that time frame as well, looking at the strength of the sun over time, the effects of atmospheric dust spewed by volcanoes or human activities, and complex interaction between “surface temperature” (the thing these data sets measure) and the actual global temperature which includes the ocean (containing well over 90% of this heat). In order to examine this record in light of all of those variables, we have to pay attention to each and every year. And, the most important year is always the one we just got, because it serves as a tiny but helpful test of our running hypothesis. And, it is more data! It is like finding a new friend.

The second question we are asking is what will happen in the future. Right up until the start of January, the year 2014 was in the future. The temperature value estimated for 2014, or more exactly, the degree (literally) and direction of this year as an anomaly reflected against a long term average, is the very point of this research, and of course, this applies to 2015, 2016, and so on. The relative position of 2014 in relation to the long term data is of great interest. Had that value been substantially less than the trend predicts, there would be some ‘splainin to do. Had the value been way higher than the trend predicts, there would be some ‘splainin to do. As it turns out, 2014 couldn’t have been much closer to the exact value the long term trend line predicted. It was dead on under the assumption of continued warming. That, ladies and gentleman, is a data point of worthy note.

2014’s temperature value is significant for the very fact that it is not statistically different from expectations under the widely accepted model of anthropogenic global warming. That is the meaning of 2014’s surface temperature estimate.

Please remember that the “surface temperature” is only the measurement of the air near the ground and the surface of the sea, combined. This is less than 10% of the total heat containing portion of the planet affected by global warming. The surface temperature is an important indicator of change over time, and for historical reasons this is a measurement we use. But it is like the tail of the dog, where the dog is the ocean, where the other 90% or so of heat resides. John Abraham just posted a commentary on the most recent data, just updated, on ocean heat content, and it has been rising apace. (See also this paper on that topic, and this post by Joe Romm.)

90% of the Earth's energy balance involves the ocean's heat, shown here. Note that there is no current pause, and that surface temperature estimates (see graph above) tend to underestimate the total amount of anthropogenic global warming because much of this heat, routinely, goes into the ocean. We can expect some of this heat to return to the atmosphere in coming years.
90% of the Earth’s energy balance involves the ocean’s heat, shown here. Note that there is no current pause, and that surface temperature estimates (see graph above) tend to underestimate the total amount of anthropogenic global warming because much of this heat, routinely, goes into the ocean. We can expect some of this heat to return to the atmosphere in coming years.

2014’s surface temperature estimate obscures nothing, it reveals. It is not a distraction. It is the point.

I think it is important to note that the reality of global warming, and tracking it, is complex. This was, in fact, the warmest year on record. The fact that a new warmest year will almost always be only a little warmer than a previous recent warmest year does not diminish the importance of the new top rank year, but rather, underscores it, since all the “warmest years” are recent. If this year beat out the next warmest year by only a small amount, and that next warmest year was from 1881, we would not be impressed. But since this new warmest year’s friends, the other previous winners of this particular numerical beauty contest, are all very recent, we are impressed. And we should be worried.

It would be odd to not acknowledge a new warmest year when the data come out, and it would be odd to not recognize its significance.

The Serengeti Strategy

What is the Serengeti Strategy?

“The Serengeti Strategy” is a term coined by climate scientist Michael Mann in which “special interests faced with adverse scientific evidence … target individual scientists rather than take on an entire scientific field at once.” His invention of the analogy must have been an interesting moment, given the context. In his book, The Hockey Stick and the Climate Wars: Dispatches from the Front Line, Mann talks about a trip to scientific meetings in Arusha as an IPCC co-author, during which he took the usual side trip to the Serengeti:

After the meeting, I joined a daylong expedition to see one of the world’s greatest displays of nature: Serengeti National Park. Here, zebras, giraffes, elephants, water buffalo, hippos, wildebeests, baboons, warthogs, gazelles, and ostriches wander among some of the world’s most dangerous predators: lions, leopards, and cheetahs. Among the most striking and curious scenes I saw that day were groups of zebras standing back to back, forming a continuous wall of vertical stripes. “Why do they do this?” an IPCC colleague asked the tour guide. “To confuse the lions,” he explained. Predators, in what I call the “Serengeti strategy,” look for the most vulnerable animals at the edge of a herd. But they have difficulty picking out an individual zebra to attack when it is seamlessly incorporated into the larger group, lost in this case in a continuous wall of stripes. Only later would I understand the profound lesson this scene from nature had to offer me and my fellow climate scientists in the years to come.

Later in the same book, Mann, writing about attacks on his “Hockey Stick” research, notes:

Climate change deniers went on to wage a public—and very personal—assault against my coauthors and me in the hope that somehow they might discredit all of climate science, the fruit of the labors of thousands of scientists from around the world, by discrediting us and our work. The Serengeti strategy writ large.

More recently, Mann published a paper in the Bulletin of the Atomic Scientists, The Serengeti strategy: How special interests try to intimidate scientists, and how best to fight back.

What do Michael Mann, Rachel Carson, Charles Darwin and PZ Myers have in common?

Mann provides other examples of the Serengeti Strategy in use. Most of these examples will be familiar to you. The Competitive Enterprise Institute, a libertarian “think” tank, produced a website called “RachelWasWrong” for the purpose of discrediting the environment friendly writings of Rachel Carson. The site attacks Carson, ineffectively if you know the facts, in an effort to discredit environmentalism in general.

Mann also mentions Darwin. To my knowledge, there wasn’t much of a Serengeti Strategy launched against Darwin in his day. People didn’t operate that way back then, perhaps. The attempts at refuting Darwin’s theories of evolution were more regularly launched at the theories themselves, and of course, Darwin had his bulldog, Thomas Huxley, which helped keep him out of the fight. But in more recent times, we see creationist organizations attacking Darwin by trying to link him with Hitler, the Nazis, the Holocaust, etc., in order to make his ideas seem unpalatable. That is of course a good example of an ad hominem attack.

Individual modern day evolutionary biologists are also attacked this way. One of the best examples is probably the regular attacks by Bill Donohue, President of the Catholic League, or operatives of the Intelligent Design purveying Discovery Institute, on biologist and blogger PZ Myers.

I’ve been the subject of this strategy as well, most annoyingly by members of the Mens Rights Movement, who wish to discredit the commonly held and relatively sensible version of human behavioral biology (related to human behavior, sex differences, etc) to which I subscribe. This came to a head a while back when I wrote a novel (which you must have read by now, right?) live on the internet as a fundraiser for the Secular Student Alliance, an organization that I strongly supported. The very secular Mens Rights Movement set aside the fact that this effort was to raise money for a cause they actually supported in order to attempt to destroy sales of the revised version of the novel with numerous bogus awful reviews (here is where you can find the details of that dust up, and a link to get your own copy of the novel!). Michael Mann has been attacked, by the way, in a similar manner, on his Amazon page.

The point of all this is that ad hominem, or other, attacks on individuals who publicly represent a point of view, as a means of taking down the larger concept (the reality of global warming, evolutionary biology, etc.) is a technique. Mann is especially well prepared to discuss this problem because he pretty much lives every day with a ring of hungry hyenas following him around. (By the way, Mann leaves off hyenas in his list of dangerous predators in the Serengeti. Indeed, there are times and places in that region where hyenas are the main predator, to the extent that lions may be found scavenging off their kills more often than the other way around. But I digress.)

So why is this strategy employed and how well does it work?

From Mann’s paper:

…it is effective, for a number of reasons. By singling out a sole scientist, it is possible for the forces of “anti-science” to bring many more resources to bear on one individual, exerting enormous pressure from multiple directions at once, making defense difficult. It is similar to what happens when a group of lions on the Serengeti seek out a vulnerable individual zebra at the edge of a herd, which is why I call it the “Serengeti strategy”…

I can’t help but think that one of those resources, a gaggle of willing internet trolls, is more easily engaged in attacks on individuals rather than ideas because an attack on an individual is a potentially satisfying act of sadism, while an attack on an idea is not. Also, the latter is harder work. And, yes, there is evidence that the internet trolls are sadists.

Mann also notes that it is more difficult to attack an entire group of scientists, several individuals expert in a subfield, at once. This, indeed, is what makes the Serengeti predator analogy work. However, this is also an appropriate moment to note a minor weakness in the analogy. Super-predators in open habitats, those who hunt cursorially, tend to achieve the best results when an individual member of the herd goes off in the wrong direction or is slower because of a weakness or injury. That aspect of actual predation does not apply to the Serengeti Strategy against scientists, and in fact, it may be that going after one of the stronger members of the herd is the preferred strategy.

In his article Mann provides detailed discussion of the strategy and its links to big industry, and also ties together the idea of “swiftboating” and Serengeti Strategy. With respect to the latter, we may fold back in, once again, anti-evoltuionary biology strategies. As Mann notes, scientists are ethically bound to approach problems, and discussions of problems, in a certain way, whereby things like facts and strong theories predominate in the formulation of arguments. The attackers don’t have to do this. They can do and say whatever they want. They can lie, cheat, obfuscate, cherry pick. Moreover they can switch strategies as needed. The same individual science denialist may claim a certain scientific finding is invalid, say during an Internet conversation in a blog’s comments section. Once an argument is made (by others) against that point, that denialist may drop it, and move on to a different point. But later, in a different Internet context, the same denialist will re-use the original discredited point. Most denialists have a laundry list of points they keep coming back to, often shifting from one point to the next very quickly in order to avoid being pinned down. This is known as the Gish Gallop.

Speaking of attacks on the Hockey Stick research, which by the way has been tested by a great deal of subsequent research and found to be solid, Mann notes:

Many of the attacks claimed that the hockey stick was simply wrong, or bad science, or that it was debunked or dis- credited, despite all evidence to the contrary–such as the reaffirmation of our findings by the National Academy of Sciences, the subsequent reports of the IPCC, and the most recent peer- reviewed research.

Others were challenges to my integrity and honesty. Most worrisome were thinly veiled threats leveled against my family and me. (And some not so veiled, such as letters and e-mails threatening my life and my family’s lives, including an envelope sent in the mail that contained a white powder, subsequently investigated by the FBI …

Then came the manufactured, so- called “climategate” controversy … in which climate change deniers stole thousands of e-mails and mined them for words and phrases that could be taken out of context and made to sound as if scientists had been doctor- ing data or otherwise engaged in misbehavior. Nine investigations later, we know that the only wrongdoing was the criminal theft of the e-mails in the first place.

What to do about the anti-science Serengeti Strategy?

Mann notes that he became a “science advocate” instead of just a regular scientist because of these attacks. I find this interesting. Many other scientists, such as myself, have gotten into science advocacy because of attacks on science, but not necessarily because of attacks on us. The attacks came later because we stuck our heads up. I would like to know how unique that aspect of Mann’s situation is.

In any event, there are probably things one can do to respond to this situation, mainly having to to with communication. Giving public talks, lectures, and interviews is part of it, Mann notes. Engaging on the Internet, such as through a blog (Mann was a cofounder of RealClimate) helps. Mann is a go-to guy for the press, which as he notes must be very satisfying. When denialists are circling and begin to howl, their very victim is brought in to provide a response. You don’t see that on the African Savanna very often. And, where possible, Mann suggests engaging with good faith skeptics in a constructive manner. But, when the good faith is not there, don’t engage.

Mann closes his article on a positive, or at least, optimistic note:

There is some evidence that flat-out climate change denial has lost favor over the past few years. With authoritative reports coming in from not just the scientific community but the business community, the national security community, and even some conservative groups that climate change is a very real and existential threat to society, a new breed of climate change contrarian — ?the delayer — has now emerged.

Examples of individuals occupying that niche in the media today are folks like Judith Curry … Richard Muller, and … Bjorn Lomborg. Rather than flat-out denying the existence of human-caused climate change, delayers claim to accept the science, but downplay the seriousness of the threat or the need to act. The end result is an assertion that we should delay or resist entirely any efforts to mitigate the climate change threat…

So while the battle is far from over, the tide does appear to be turning. We are seeing the slow but steady retreat of climate change contrarians … The window of public discourse appears to be shifting away from the false debate … There is still time to act so that we avert leaving a fundamentally degraded planet for future generations….

We scientists?must hold ourselves to a higher standard than the deniers-for-hire. We must be honest as we convey the threat posed by climate change to the public. But we must also be effective. The stakes are simply too great for us to fail to communicate the risks of inaction.

I recommend reading the original paper, as I’ve only briefly summarized it here.

The Hockey Stick and the Climate Wars:The Battle Continues

Climate Scientist Michael Mann, author of The Hockey Stick and the Climate Wars, gave a talk at Trinity College a couple of days ago on climate change and ethics. Just so you know, the Hockey Stick is a graph Mann and colleagues produced during the late 20th century showing how rapid recent global warming stands in stark contrast to previous centuries of climate change. The research itself has been repeatedly reconfirmed, refined, replicated, and verified, so it is for real. See, for example, this post by Stefan Rahmstorf.

Anyway, here’s the interview: Continue reading The Hockey Stick and the Climate Wars:The Battle Continues

Heat in Brazil is stressing the electrical grid

Brazil already has an iffy electrical grid, apparently, but very hot conditions are pushing it over the edge. Also, they had a small problem related to a nuclear plant (nothing nuclear, don’t worry). From Reuters:

ONS said it orchestrated 2,200 megawatts of controlled outages in eight states as the hottest day of the year in Sao Paulo, where the temperature hit 36.5 Celsius (97.7 Fahrenheit), and other southeastern cities led to surging demand from air conditioners and other power-hungry appliances.

Eletronuclear, a unit of state-run power company Eletrobras , said nuclear reactor Angra I powered down automatically at 2:49 p.m. local time (1649 GMT) due to a drop in frequency on the national grid. The company said there were no risks to workers or the environment due to the stoppage.

Western Australia is Baking

For the first time, ambient temperature in this part of Australia has been measured at just below 50 degrees above zero C. That is 122 degrees F. Hot.

This is near Shark Bay, which is already hot. So hot, normally, that the bay has a very high evaporation rate, causing the water to be very saline, too saline for snails to live, and thus, this is one of the only places in the world where you can find stromalites. This is also where the dolphins showed up one day to play with the humans, and continued to do this regularly. It became an important dolphin study site for that. Oh, and there are sharks. But I digress. The climate news from the area:

“It looks like we might get some 49s but with the observational network pretty sparse out there, it’s probably unlikely that we’ll actually observe a 50,” Mr Hicks said

Current modelling suggests the heat will linger in the region, extending the area of potential 50-degree condition to the Pilbara by Friday.

“The longer the air sits over the land, the more it heats up,” Mr Hicks said. “It just sits there and just bakes … Those poor buggers living out there tend to swelter for quite a few days in a row.”

Australia has recorded just three days of 50-degree heat since instruments were standardised nationally with the bureau’s formation in 1910. The most recent was on February 20, 1998, when the mercury hit 50.5 degrees in the Pilbara town of Mardie.

The bureau sparked international interest two years ago when it updated its weather charts to add temperature coding for both 50-52 degrees and 52-54 degrees.

Heat records are expected to continue to tumble as global warming pushes up background conditions, climate experts say.

But there is some good news.

A possible category-one cyclone forming off the Kimberley coast will help break up that region’s extreme heat if it pushes moisture and clouds into the Pilbara, Mr Duke said.