Sunday, November 21, 2010

Disturbing climate change headlines

Yesterday Tom Yulsman at CEJournal came across a story in Fog City Journal that led to a brief post, on which I commented there.

The topic is the fraught question of what's the best way for scientists to respond to global warming Know-Nothingism. My first comment was followed by a response from Tom, and I've responded with a longer note that seems worth sharing here. It turns out that there is a great deal that needs to be said.

What follows is my second response, more or less verbatim.

Tom, I've read the Revkin article and the Feinberg/Willer paper. [See the press release for quick summary.] Thanks for the references. However, I don't find them very persuasive. Apologies in advance for the length of this note.

The Feinberg/Willer paper is based on the social psychology circle of ideas known as "Just World Theory" (JWT). Curiously, the book of the "founder" of JWT, Melvin Lerner, is entitled The Belief in a Just World: A Fundamental Delusion. Unfortunately, I don't have ready access to that volume, but I note that there is no question mark in the title, so I don't know whether Lerner himself actually regarded the underlying "just world" belief as a delusion.

Although the underlying belief that JWT deals with seems philosophically controversial (at best), JWT itself simply asserts that "many people" have this belief, and that certain consequences follow. One thing that concerns me is whether substantial evidence has been developed that quantifies how many people hold the underlying belief in the world's justness. At most it seems like just one dimension in a multidimensional space of belief systems.

It's clear enough that many people have religious beliefs that are incompatible with the idea that a "just" deity would allow the kind of climate developments that science predicts, and so such people deny the science. But that's a pretty broad feature of religion in general – it denies many kinds of science that clash with religion. So what's science supposed to do – give up and say, "Oops. we aren't really predicting what the evidence strongly indicates"?

The Feinberg/Willer paper argues that certain sorts of positive messages increase subjects' acceptance of the ideas (1) that the scientific evidence for global warming is good and (2) that science can find solutions to the problem. In other words, these messages are pro-science in a feel-good, non-threatening way. So of course it's not too surprising that the subjects who heard these messages exhibited greater acceptance of scientific conclusions. This is basic marketing theory.

One problem is that the part of the message that says science can find a "solution" to the problem is likely to be false. It's probable that there is no largely scientific solution. Mitigation of climate change is probably much more of an economic and political issue, because significant behavioral change and economic adjustment are likely to be necessary. Of course, this assertion is also open to debate.

I think that the best science has actually discovered a lot that suggests the threat of climate change is even more dire than some cautious observers assume. There is, for example, this: summary of ten rather disturbing types of climate threat reported in the past year.

You [Tom] wrote, "30 years of unrelenting fear appeals on climate change have gotten us, well, where? I would argue pretty much nowhere. If ever there was a prima facie case that fear appeals on climate change don’t work, this is it."

I'm afraid that by the very same sort of argument, 30 years of attempts to patiently and rationally educate the public on the science of climate change have also failed.

The real problem is that what's actually true is that different approaches work best with different types of people, depending on their undelying personality types and value systems. For example see Skeptics discount science by casting doubts on scientist expertise or the paper it discusses – Cultural cognition of scientific consensus.

One of the individuals that Revkin quotes in his article, Dan Kahan at Yale [and a founder of the Yale Cultural Cognition Project], states the problem quite well:
I think it [Feinberg/Willer] is good research, and maybe captures something that is going on in the real world debate. But it doesn’t capture what’s most important: the source of individual differences. People disagree about climate change; it is one of a cluster of science & policy issues that polarize citizens along cultural/political lines. "Just world" theory posits a general psychological mechanism that affects everyone. Necessarily, then, it can’t explain why one and the same set of informational influences (e.g., stories reporting "scientific consensus" on climate change) provoke different reactions in identifiable subcommunities. The theory that we need is one that identifies what the identifying characteristics of these communities are and how they are implicated in cognition of risk. No theory that focuses of [sic] generic or population-wide aspects of the psychology of risk perception (so-called "main effects") can do that.

In other words, a lot more needs to be done to steer public attitudes in the right direction. It is not a matter of simply finding the most comforting feel-good way to "frame" the issue, if that just entails obscuring the hard scientific facts. That is a vain hope.

I don't have a solution of the problem, but I think a solution should include a careful evidence-based appraisal of the kinds of messages that work best with different groups, combined with a plan for how to deliver the messages through different channels appropriate for different groups.

It's a lot like any other tough political campaign. Sometimes "negative" campaigning works very well, sometimes it doesn't.

I can see what's going on here. There are obviously efforts being made by a broad range of social scientists, communication experts, and journalists to shape an effective messaging strategy. For example: ClimateEngage.org. This is probably good. What is not clear is whether the people most involved will be able to identify a near-optimal strategy.

Just to name names, Matthew Nisbet [also here, here] (whom Revkin also quotes) is one with whom I find a lot to disagree – such as the whole "post-partisan" shtick. The elephant in the room is that most opponents of the necessity of acting on climate change – to say nothing of those who deny it even exists and/or is anthropogenic – have no intentions of operating in a reasonable and responsible "post-partisan" fashion.

There really is a war going on here. Climate scientists who don't face up to this reality are going to get the crap beat out of them. Just ask Phil Jones or Michael Mann [more here], for example. Much like Lt. Colonel George Custer at the Little Big Horn.

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Sunday, August 23, 2009

Atrocious science writer clichés

Wired's Betsy Mason, who plainly has better taste and better sense than the average science writer, has an entertaining list of

5 Atrocious Science Clichés to Throw Down a Black Hole
A black hole is the perfect place for stuff you never want to see again. So Wired Science is joining Wired.com’s extended black hole party by chucking in some of the worst, most overused science clichés.

I heartily endorse all of her picks, especially the first three. Online comments to the article add a number of other choice clunkers.

In that spirit, I'll add a few of my own.

  • atom smasher – actual atom smashers largely ceased to be big news in the 1950s or so, shortly before they were superseded by particle accelerators, like the Stanford Linear Accelerator (1966), designed to smash the constituent subatomic particles of atoms
  • god particle – nauseating term for the Higgs boson, designed to appeal to the religiously obsessed by people who really should know better; New York Times writer Dennis Overbye actually covered himself in... well, something, when he attempted to defend this merde, instead of casting it into the outer darkness
  • black hole machine – a popular circumlocution used by writers who seize up at the thought of using the proper name Large Hadron Collider, based most unfortunately on the widely circulated nonsense about the possibility a microscopic black hole created by the LHC might destroy the universe (a feat that, in spite of much to be said in its favor, even black holes a billion times more massive than our sun are incapable of)
  • pave the way – a hoary metaphor that must date from the days of Telford and McAdam, if not the Romans and their roads; it's now full of potholes, and most commonly used to refer to some scientific finding of no great importance at present, but for which its discoverers are hopeful of being recognized at some indefinite time in the future
  • groundbreaking – another construction metaphor equally as odoriferous, and inane, as "paving the way"
  • breakthrough – what some writers call a scientific finding, just before they say it "paves the way"
  • a possible cure for _____ – a way to describe a biomedical discovery that will probably also be described as "groundbreaking" or "a breakthrough", even though the odds are heavily against it leading to a cure for anything
  • shed light on – listed by Betsy also, but so awful it needs to be repeated in this list. (Added 10/15/09: see this for an egregious example that combines, in the title and first two paragraphs, the last three types of atrociousness.)
  • guardian of the genome – what writers who are too cowardly to write "p53" use for the name of said protein and its gene, apparently because they think that the public appreciates authoritarian metaphors
  • Lou Gehrig's disease – a neurological disease whose proper name is amyotrophic lateral sclerosis, named after some American athletic dude of the 1930s who's mostly remembered now for having contracted the disease; also referred to by Brits as "motor neurone disease" when, if they had any sense, they'd call it Stephen Hawking's disease
  • key to unlocking the mystery – as if scientific "secrets" are highly classified memoranda or cabalistic esoterica kept under lock and key... I suppose this sort of thing appeals to detective story fans and conspiracy theorists; great for promoting science as a form of infotainment, but a cliché nevertheless, as is most of the genre it's based on; this cliché is akin to "paving the way", because it's useful for describing results that fall short of resolving a question

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Sunday, May 24, 2009

Science-less in Seattle

Here's another sad tale about the decline of science journalism, along with the rest of investigative journalism in general. This one's from Chris Mooney, about fellow science journalist Tom Paulson:

Science-less in Seattle
Over time, however, Paulson noticed a change at the Post Intelligencer. His editors, he says, grew less interested in stories that were “too complicated or in depth.” Paulson wanted to really dig into covering the Seattle-based Gates Foundation and its work on global health, but he was instead pushed into writing what he labels “entertainment science” stories. The science of chocolate. Back-in-time research. That kind of thing.

And here's the punchline, at the end of the article:
In a science-centered age, we’re becoming a society that lacks a professional and impartial means of informing its citizenry about science—and it’s happening one journalist at a time.

Read some of the comments to the article also, such as:
So, the disenfranchisement of science is news to Center for American Progress? Certainly it isn’t to ex-science writers and editors, myself included. As a culture, we’ve gone back centuries already, with astrology columns a factor in newspaper sales and breathless, one-paragraph sound bites illustrated with file footage substituting for real journalism in broadcast news.

As I have hinted before, and I'll surely amplify as time goes on, I see the possibility of new channels for communicating about science to the public. That's part of what the Science and Reason Network is about. If this topic interests you (and why would you be reading this post if not?), please look into the network.

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Sunday, April 12, 2009

Science journalism and the public understanding of science

I didn't have much to say about the results of last year's U. S. elections, except for this. After all, this is mainly a blog about science rather than politics.

However, politics is never that far off stage. There has been abundant evidence since the elections that, politically speaking, things are definitely looking up for science in the U. S. I don't think I need to take time now to enumerate the details.

Nevertheless, while science is in a much better place politically now, it is still in a very awkward place socially, as I went into somewhat here.

As further illustration of the theme of the social and economic problems that science is now faced with, let me offer just a few references, with special emphasis on problems besetting science journalism and the conflicts between bloggers and "real" science journalists:

Scientists & Science Journalism in the age of Blogging
A science blogger makes some observations, and provides an abundance of links, on the controversy that erupted last December on the news that CNN had axed its entire science team.

Science journalism: Supplanting the old media?
Science journalism is in decline; science blogging is growing fast. But can the one replace the other, asks Geoff Brumfiel.

Review: The Open Laboratory: The best science writing on blogs 2008
A very mainstream media publication, NewScientist, uses the occasion of (what was purported to be) a book review – on a collection of highly rated science blogging – to slam bloggers ("While newspapers may indeed have an abysmal track record when it comes to reporting on science, many blogs out there are far worse.") – rather than to review the book. (Talk about examples of "responsible" and "objective" journalism.)

On science blogging and mainstream science writing...
In response to the previous travesty, a journalist/blogger offers a responsible, even-handed view of science writing in the blogs vs. the mainstream media.

Adumbrating a theme we'll take up later, regarding the death of the newspaper industry, there's this:

A tired "solution" to the newspaper dilemma
Some reasons, but hardly the only ones, why the newspaper industry is failing.

And let's not forget that all this is really about a problem that's larger and more important than the demise of a bad business model or a technologically obsolescent industry:

American Adults Flunk Basic Science
A new national survey commissioned by the California Academy of Sciences and conducted by Harris Interactive reveals that the U.S. public is unable to pass even a basic scientific literacy test.


There's no time to discuss those items in detail right now. Read them if you want some background. I'll come back to the problems of newspapers and science journalism in general, but first some reflections on the overall importance, which is rather ambiguous, of science in our society. The problem is larger than journalism – it encompasses our educational system too.

On the one hand, many scientific activities are generally well-regarded and well-respected – even admired. That list includes, just to give a few examples, space exploration, the science and technology underlying computers and other electronic technology, and many aspects of scientific medicine.

But on the other hand, there are many problems as well. There are significant amounts of skepticism regarding climate science and the risks of global warming. The science of evolution by natural selection is under constant attack for purely ideological reasons. Many people are distrustful of, or even hostile to, various parts of scientific medicine, and instead place their faith in unproven, or even untested, forms of "alternative" medicine.

In addition, economic problems are hastening the demise of traditional forms of journalism that in the past have provided the public with generally accurate and essential information about scientific matters that affect the public welfare. Science journalism that remains appears, at least to some observers, to be increasingly shallow and superficial.

And if all that weren't enough, there are serious questions about the adequacy of the quantity and quality of instruction in public elementary and secondary schools. Although public school teachers of science and mathematics generally continue to do their best under difficult circumstances, they often face an uphill struggle against cuts to educational budgets, the meddling of ideological interest groups that want to control or limit the teaching of subjects like evolution, and the difficulties of keeping up with the robust growth of scientific knowledge.

All this is occurring at a time when strength in public understanding of science is needed more than ever in order to cope with serious problems such as climate change, new and possible epidemic diseases, depletion of natural resources like water and energy sources in a world of rapid population growth, side-effects of pollution and environmental damage caused by increasing use of technology by this same growing population, the existential threats posed by proliferation of rapidly evolving "weapons of mass destruction", and the emergence of new kinds "weapons" aimed not at people but at global information and financial infrastructure.

There's a lot to be worried about these days. But at the same time, we are still in the early stages of development of new, powerful information and communication technologies – the Internet, wireless communication services, and cheap, portable devices to receive, digest, and store a flood of electronic information "content".

And on top of that, biotechnology may, at long last, be ripening to the point where developments of new ways to protect and enhance health and longevity are close at hand. Among the possibilities are stem cell therapies, new kinds of vaccines and antibiotics, "personalized" medicine, and effective treatments for devastating diseases like cancer, deadly endemic and pandemic infections, heart disease, and diabetes. But there are important public policy issues in this as well – especially how to make it widely available without further inflating the already hefty amount of gross domestic product allocated to health care.

All this is to say that "public understanding of science" is at least as important as ever. Yet two of the main institutions that should be responsible for building and maintaining this understanding are deeply troubled.

I don't have the answers, of course, but now let me return to a narrower issue – the collapse of the newspaper industry – that very well serves as a metaphor for the larger problem

Regarding the fate of newspapers, and probably other forms of communication printed on paper (i. e. journals), consider this essay of Clay Shirky (with thanks to Digby):
[O]rganizational forms perfected for industrial production have to be replaced with structures optimized for digital data. It makes increasingly less sense even to talk about a publishing industry, because the core problem publishing solves — the incredible difficulty, complexity, and expense of making something available to the public — has stopped being a problem. ...

When someone demands to know how we are going to replace newspapers, they are really demanding to be told that we are not living through a revolution. They are demanding to be told that old systems won’t break before new systems are in place. They are demanding to be told that ancient social bargains aren’t in peril, that core institutions will be spared, that new methods of spreading information will improve previous practice rather than upending it. They are demanding to be lied to.


Shirky is talking about technologically driven "revolutions" in the ways of society. The change that the distribution of scientific information is undergoing is one of these revolutions. And about revolutions he says:
That is what real revolutions are like. The old stuff gets broken faster than the new stuff is put in its place. The importance of any given experiment isn’t apparent at the moment it appears; big changes stall, small changes spread. Even the revolutionaries can’t predict what will happen. Agreements on all sides that core institutions must be protected are rendered meaningless by the very people doing the agreeing. (Luther and the Church both insisted, for years, that whatever else happened, no one was talking about a schism.) Ancient social bargains, once disrupted, can neither be mended nor quickly replaced, since any such bargain takes decades to solidify.

There's a lot of debate going on right now – as far as people interested in and involved with science are concerned – over more than just the fate of science journalists who rely on print media for a living. There's debate over exactly how the results of scientific research is recorded and communicated to other scientists, let alone to the general public.

Here's Shirky again, speaking of newspapers but applicable to much else besides:
So who covers all that news if some significant fraction of the currently employed newspaper people lose their jobs?

I don’t know. Nobody knows. We’re collectively living through 1500, when it’s easier to see what’s broken than what will replace it. The internet turns 40 this fall. Access by the general public is less than half that age. Web use, as a normal part of life for a majority of the developed world, is less than half that age. We just got here. Even the revolutionaries can’t predict what will happen. ...

[T]here is one possible answer to the question “If the old model is broken, what will work in its place?” The answer is: Nothing will work, but everything might. Now is the time for experiments, lots and lots of experiments, each of which will seem as minor at launch as craigslist did, as Wikipedia did, as octavo volumes did.

Journalism has always been subsidized. Sometimes it’s been Wal-Mart and the kid with the bike. Sometimes it’s been Richard Mellon Scaife. Increasingly, it’s you and me, donating our time.

Perhaps, in these revolutionary, transitional times, when old, accustomed ways are breaking down, people who are earnestly concerned about such things as science and "public understanding" of science will have to take matters into their own hands.
For the next few decades, journalism will be made up of overlapping special cases. Many of these models will rely on amateurs as researchers and writers. Many of these models will rely on sponsorship or grants or endowments instead of revenues. Many of these models will rely on excitable 14 year olds distributing the results. Many of these models will fail. No one experiment is going to replace what we are now losing with the demise of news on paper, but over time, the collection of new experiments that do work might give us the journalism we need.


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