ClimateSight/CCC Movies!

Here is a re-upload of some public education videos (aimed at students) I created in the summer, in association with Climate Change Connection.

Read the citations, and take the survey if you’re feeling brave.

Enjoy!

On Media

I have given up on my local newspaper.

It’s been a long time coming. I’m tired of letters to the editor that talk about how carbon dioxide is good for the environment because it makes plants grow. I’m tired of editorials that conclude with, “So-and-so is a senior fellow at (insert name of suspiciously-funded conservative lobby group here).” I’m tired of the skeptical editor who gets an entire page on Saturdays and one or two columns during the week, often to talk about “Al Gore’s eco-horror film” and “scientists who have exaggerated data and silenced critics”. And I’m tired of the paper’s notion that any story even remotely related to global warming has to include a picture of a polar bear. If there’s one thing that the public needs to know about climate change, it’s that it’s not just a problem for the polar bears.

I’ve been reading my local newspaper every day for years, but now I have decided two things. Firstly, this isn’t a paper that I want to support. But more importantly, when the paper is making such a muddle out of their climate change reporting, it’s not a source that I trust to inform me accurately on other issues.

In terms of alternatives, I’ve subscribed to RSS feeds from the CBC for national and world politics, and the BBC for science and technology. I’ll read the Globe and Mail when I can get my hands on it, as it’s a very good paper that does a good job (at least comparatively) of climate change reporting.

I can always use my local paper, or any paper in the world for that matter (yay Internet) as a case study for how the media reports climate change. However, I’d like to rely on something else for my personal knowledge about the world. And it’s very nice not to feel that sense of doom as I turn to the editorial page.

Climate Cover-Up

I’m fairly new to the issue of climate change, and even newer to the politics surrounding it. I’ve spent the past two years reading about climate change causes, impacts, projections, myths, media blunders, and public misconceptions.

I knew that vested interests, such as the fossil fuel industry and political lobby groups, had played a part in the widespread public confusion. However, I naively assumed that they had simply taken advantage of said confusion – that the public was already unsure, so the vested interests decided to jump in and prolong it.

How wrong I was. How very, very wrong I was, as Jim Hoggan and Richard Littlemore proved to me in their new book, Climate Cover-Up.

Example after example, and story after story, showed that vested interests didn’t just take advantage of public confusion surrounding climate change. They created it. They deliberately constructed the so-called “debate” in an effort to – what? Earn more money? Fight socialism?

Take the Information Council on the Environment, one of the first climate change lobby groups. They were established in 1991, right after governments first started to respond to climate change – Thatcher, Bush Sr, and Mulroney all made promises to reduce emissions. The ICE flat-out stated that their objective was “to reposition global warming as a theory (not fact)” and “to supply alternative facts to support the suggestion that global warming will be good”.

The American Petroleum Institute was even more blatant. A leaked email contains a list of objectives for their PR campaigns:

Victory Will Be Achieved When

-Average citizens “understand” (recognize) uncertainties in climate science; recognition of uncertainties becomes part of the “conventional wisdom”

-Media “understands” (recognizes) uncertainties in climate science

-Media coverage reflects balance on climate science and recognition of the validity of viewpoints that challenge the current “conventional wisdom”

-Industry senior leadership understands uncertainties in climate science, making them stronger ambassadors to those who shape climate policy

-Those promoting the Kyoto treaty on the basis of extant science appear to be out of touch with reality.

Everything that we’ve been bemoaning for years now. Misplaced public doubt, artificial balance in the media, Bush and Harper’s ties to the oil industry. It didn’t just happen by accident.

The email goes on to discuss strategies to achieve these objectives, including plans to produce and distribute “a steady stream of op-ed columns and letters to the editor” doubting climate change. So all those skeptical editorials in the popular press might not be written by journalists that have been taken for a ride. They might actually be by people with ties to lobby groups like the American Petroleum Institute.

You could look at Frank Luntz’s plans to capitalize on uncertainty. Or the American Enterprise Institute’s offer of $10 000 to any scientist who wrote a critique of the IPCC. Or how The Great Global Warming Swindle, a documentary oft-cited by YouTubers, creatively took statements from its interviewees out of context.

Climate Cover-Up made me so angry. I remember not being able to fall asleep the night I finished it. Then telling everyone I could about it. I had been immersed in the issue of climate change for two years, and yet I had failed to grasp the scope of vested interests’ influence on the public.

Many of our readers, who have been following this issue for years, are probably familiar with the stories and examples in the book. There isn’t anything in it that will be new to everyone.

But that wasn’t the book’s purpose, and climate scientists aren’t the book’s audience. Rather, Climate Cover-Up is aimed at those just becoming interested in climate change politics. It’s aimed at people who are unaware of the near-constant misinformation thrown at them, who are new to the immense power of money and industry over science and truth, who wouldn’t think to check the citations of editorials. It’s aimed at people like I was, two years ago.

I must also note that Climate Cover-Up is substantially easier to read than most books about climate change. The prose is witty and easy to follow. It doesn’t talk about science. It feels nothing like a textbook.

I’d like everyone in the world to read this book. But truthfully, I’d rather that it hadn’t needed to be written at all.

The Worst in the World

Stephen Harper is coming to Copenhagen. It really surprised me when the Canadian media started patting him on the back for announcing this, as if he was finally cleaning up his act and showing some leadership. Coming to a conference – and most likely only for a day or two, for a photo op – doesn’t show leadership. As I’ll explain in this post, it’s the latest in a chain of attempts by the Canadian government to look like they’re doing something about climate change, without actually doing anything at all.

Obama is only coming to Copenhagen for one day. Almost certainly a photo op. But I find this somewhat more excusable because the US is already working on their own climate change legislation, independent of Copenhagen. The US has something against international agreements, but they’re being proactive and finding ways to achieve the same ends regardless. Canada hasn’t done any such thing.

And it’s not just the Conservatives that are being difficult. Michael Ignatieff, the leader of the opposition, says that Canada has wasted four years on climate change action. Actually, we’ve wasted twenty. But Ignatieff will only say four years, because beyond that, it was his party that was the problem. The Liberals were the ones to sign Kyoto and agree to an emissions cut of 6% below 1990 levels. Instead, as of 2006, they were 22% above.

The recommended emissions target for developed nations is a 25-40% cut from 1990 levels by 2020. Most developed nations have stepped up to the plate. Norway has pledged a 40% reduction. Japan has pledged 25%. Australia has agreed to 5-24%, depending on whether there is an agreement at Copenhagen. The EU will cut 20% no matter what, and will increase this to 30% with an international agreement. Britain has increased this even further, with a 34% pledge.

The US is a little trickier. Waxman-Markey will cut 14-20%, but from 2005 levels, not 1990. Does anyone know how to convert this so we can properly compare it to other countries?

Then there’s Canada. Canada has pledged 3% from 1990 levels. Absolutely pitiful. Depending on what the US conversion turns out to be, there’s a good chance that our humble country is the worst in the world for climate change action and leadership.

The government knows this, and they’re spending a great deal of time and energy trying to cover it up. For example, they won’t say “3% by 1990”, because it’s so obviously pitiful. Instead, they say that they’ve pledged “a 20% cut by 2020″…..from 2006 levels. What is the point of deviating from the standard baseline among countries who signed Kyoto, unless you’re deliberately trying to keep your citizens happy with you?

And that’s not all. In the summer, I wrote about how Canada was still advertising its Turning the Corner plan, even though it appeared to have abandoned it. When I went to PowerShift in October, I had the chance to talk to a lot of people who knew a lot about Canada’s climate change policies. And yes, our government has definitely abandoned Turning the Corner. But it’s still one of the first links in their sidebar. And when you click on that link, you discover that it hasn’t been updated since August 2o08, and the legislation is supposed to come into effect in January 2010. Yet another example of keeping the citizens happy without having to do anything.

Stephen Harper’s climate change website is full of talk about emissions intensity and CSS. There are pictures of him shaking hands with Obama and planting trees. But trying to get any real information out of it is next to impossible.

The government is spending so much time trying to convince Canadians that they’re taking bold action on climate change. They’re devoting so much energy to putting on sustainable masks that contradict all their talk of a transparent government. All without having to take any action at all.

What I ask is, why not spend all that time and energy actually doing something? Why not cooperate with other nations and realize that this is the way the world economy is going? Why not be proactive and prepared instead of hoping that the whole issue will just go away?

It actually makes me ashamed to be Canadian. Ashamed to be part of this country that tosses around the future of our civilization, the future of my generation, so lightly. And for what?

Where to Go for Answers

To all of our new readers, thanks to CBC and StumbleUpon, this is for you!

Most of us don’t read scientific journals. We read the newspaper instead. We read our news feeds. We watch CNN.

These sources, as we know, are fairly low on the credibility spectrum. But how are people like you and I supposed to understand the more credible sources? Scientists don’t seem to speak plain English. And you can’t even read most of their studies without a subscription.

Usually this isn’t much of a problem, because the popular press and the scientific journals say basically the same things – that there’s going to be a lunar eclipse on a certain date, that red meat increases your risk of a heart attack, that a new kind of dinosaur was just discovered.

However, when you start reading about climate change, the newspapers start going crazy.

The world is warming. The warming is caused from the world coming out of an ice age. The warming stopped in 1998. Glaciers are melting. The warming is caused by human activity. The warming is caused by sunspots. The warming is inconsequential. The warming is catastrophic and is going to kill us all. New York is going to be underwater. Scientists faked the whole thing.

As someone who keeps up-to-date with the scientific literature – that is, sources from the top few tiers of the credibility spectrum – I can tell you that it is not under the same confusion as the mass media. There are a lot of myths about climate change that go around the newspapers and the Internet, but were never in any sort of legitimate scientific study. I cannot stress this point enough.

For example, have you heard the one about NASA getting the Y2K bug, and later discovering that the warmest year on record wasn’t 1998, but in fact – whoops – 1934? Global warming must be fake!

Actually, that’s not correct at all. NASA discovered that 1934 was the warmest year on record in the United States. And that “United States” part got dropped in translation somewhere in the blogosphere. Contrary to what American media would have you believe, the United States is not the whole world. It makes up less than 2% of the Earth’s surface. And the warmest year on record globally is either 1998 or 2005, depending on how you measure the Arctic temperatures.

There are dozens of stories like that. So many of the explanations you hear for global warming being natural/nonexistent/a global conspiracy are based on misconceptions, miscommunications, discredited data, or flat-out lies. They were never in the scientific literature. They are not endorsed by the sources at the top of our credibility spectrum. They are, shall we say, urban myths.

But how are we, humble non-scientists, scanning through the newspaper on the way to work each morning, supposed to know that? We need some kind of a link between the scientists and the public. Some journalist who actually knows what they’re talking about, and cites all of their claims with credible sources. Some sort of encyclopedia that will dispel all the myths about climate change.

Luckily, there are many of these encyclopedias. There are a lot of people out there trying to fulfill this very purpose.

One of my favourites is Peter Sinclair’s Climate Denial Crock of the Week video series on YouTube. He debunks common claims like “global warming stopped in 1998”, “global warming is caused by the sun”, and “temperature leads CO2 in the ice cores”. Sinclair is a professional journalist, so all of the videos are well explained, easy to understand, and fun to watch.

Another great source is Coby Beck’s How to Talk to a Climate Skeptic series. These articles cover just about every objection out there. Equally comprehensive is Skeptical Science. They’ve even compressed their explanations into “sound bites”, so you can answer your uncle’s objections in just a few sentences over Thanksgiving dinner.

Some of the sources from the top of our credibility spectrum have also chimed in. Environment Canada has created a fantastic FAQ document about climate change. It covers everything you need to know to wade through YouTube comments or online debates, along with citations you can actually trust.

Finally, Scott Mandia, a regular reader here at ClimateSight and a meteorology professor in New York, has just posted a copy of his presentation to the public about climate change. What I like about this document is that it’s very up-to-date. All of the graphs are the most recent of their kind. It also provides some philosophical perspectives to really sink your teeth into, like an analogy about medical advice, and some memorable quotes at the end.

We shouldn’t have to double-check everything the newspaper says about climate change. But the objections to anthropogenic global warming have such an awful track record that we really should, at least before we go and spread them around. These sources will cover just about everything you need to know.

Two Great Canadians

It’s a rare day when you find a book about climate change written by a Canadian. The authors are American, mostly. Some are British or Australian. And that’s a real shame, because there’s a lot going on in Canadian politics about climate change – but you can’t read about it anywhere. The newspapers don’t report it (I hadn’t even heard of Bill C311 until I went to PowerShift). The government website certainly doesn’t report it. Currently, my only source of Canada-specific climate news is the One Blue Marble blog. We’re going into Copenhagen as the least committed and least cooperative developed nation in the world. And most Canadians don’t even know it.

That’s why it was so refreshing to read Keeping Our Cool by Andrew Weaver, a top Canadian climate modeler. He is a professor at the University of Victoria, the chief editor for the Journal of Climate, a lead author for the IPCC, and the Canada Research Chair in Climate Modelling and Analysis. Certainly some impressive credentials. I sort of dream of doing my Master’s under him.

The book was very well-rounded for climate literature. It covered basic scientific processes (with lots of fancy graphs), the history of climate science, and policy alternatives. But my favourite chapters had to do with the media and politics – purely because they were Canada-specific.

I know all about George Bush’s inaction on climate change. But until I read Andrew Weaver’s book, I didn’t see just how blatantly Stephen Harper was carrying on the torch. I’ve read Boykoff and Boykoff’s study, which surveys American newspaper articles. But I was less aware of how the Canadian media reported climate change, apart from my local newspaper and news channel (and Rick Mercer, of course).

It was so refreshing to have a sense of what was going on at home for once, after wasting so much time trying to figure it out for myself.

My only complaint was that the book was poorly organized. It constantly switched back and forth from scientific explanations, to Canadian news, to examples of vested skeptical interests, to Canadian politics. This was probably deliberate, so that the chapters wouldn’t get monotonous, but it makes it a lot harder to find what you’re looking for later (like while writing a book review!)

Another great Canadian, military expert and geopolitical analyst  Gwynne Dyer, wrote a very different book. It was probably  different to anything else I’ve read about climate change. It was  definitely a lot scarier.

Every alternate chapter of Climate Wars described a different  future scenario, exploring how climate change would affect  international relations. United States, 2029, where masses of  starving immigrants from the drought-stricken Mexico lead the  American government to close the southern border and arm it with barbed wire, machine guns, and land mines. Northern India, 2036, when water disputes with Pakistan lead to a nuclear conflict that destroys the Taj Mahal. China, 2042, when geoengineering gone wrong corresponds with a massive volcano, leading to a sudden (albeit temporary) drop in temperature. The Arctic, 2175, when the oceans begin to smell like rotten eggs – anyone familiar with previous mass extinctions will know why that’s not as trivial as it may sound.

Scary, scary stuff. And most of it within my lifetime. Military “scenarios” are not predictions or even projections. But they’re based on such projections, so they hold a frightening grain of plausibility.

When people claim that the consequences of turning away from fossil fuels will be worse than just letting climate change happen, tell them to read Climate Wars. It shows us just what’s at stake here.

Activists and Scientists

I’m back from PowerShift, and I had a fantastic time. I attended many workshops – including one on paleoclimatology from Dr Michael Pisaric, in which I had the joys of learning about pack rat middens – but also had time to do a lot of touring and walking. Ontario in the autumn is absolutely beautiful; the bright colours of the oaks and maples are a real novelty to someone like me from the aspen parkland. I visited Parliament Hill several times, took a tour of the central block, and visited the parliamentary cats. I played Irish flute on the U of Ottawa campus.

My one complaint about the conference was that there was too much activism and too little science for my liking. The three science-based workshops that I had starred in my program were all at the same time, so I had to choose only one. And far too many workshops were about learning how to lobby, rather than learning about climate change.

Don’t get me wrong – I am adamant that the Canadian government needs to do more about climate change. However, I feel that I can create more intelligent, respectful, and effective arguments through writing letters or talking to politicians (that is, if they answer my requests for meetings…..) rather than marching around with signs. Dressing up like a polar bear and singing the national anthems of low-lying nations in front of Parliament just isn’t my style. I watched from a distance and petted the cats instead.

I understand that a lot of people immediately realize that climate change is a problem, that it needs to be dealt with, and that our government is not dealing with it (as much as they’d like us to believe that they are). They’re immediately content to start lobbying based on what they know. I prefer to continue to analyse the issue as I urge for action in a more logical and intellectual way.

I think I would enjoy science conferences, rather than activism conferences, regarding climate change. How do you get into those if you’re not a scientist?

Luckily, the reason I came to PowerShift – to give a presentation – was just what I’d hoped for. All the people who liked to lobby went to the “how to protest” workshops, while the people who were more interested in credibility, education, and analysis came to mine. (There were a few people there with green face paint and “Shut Down the Tar Sands” hard hats, but they slunk out partway through.)

Infinite thanks to the regular ClimateSight readers who came to my workshop, and to everyone else in the audience of ~15. The audience was fantastic; everybody there was deeply interested in the issues I covered, and we had a great discussion at the end. And deep thanks to the gentleman who came in at the very end to compliment me on my blog and apologize for having to miss the presentation.

Even if it wasn’t perfectly suited to my interests, PowerShift certainly has inspired a lot of future blog posts, and now that my presentation is over, I’ll have a lot more time on my hands to write. Keep your eyes open for these topics in the coming weeks:

-finding an appropriate name for conservative think tanks

-Canadian climate change politics

-choosing the right course of study

Weather is Weird

For the entire 2009 spring and summer, central North America was cooler than normal. I certainly noticed it. I also noticed when September was suddenly extremely warm. It felt like July. I went swimming on Labour Day weekend, which is pretty much unprecedented in Prairie weather.

I noticed that September was warm, and expected this to show up on the latest NCDC report, but I didn’t expect it to look like this:

Yikes. That’s a lot of big red dots. I noticed the change in the trend from a cool summer to a hot September, but I didn’t expect that it would show up quite so dramatically. Weather is like this, I guess.

It was the second warmest September on record. Really, looking at these NCDC reports is just a way to tide myself over until the GISS data comes out. One month is impossible to make judgments from. But when month after month is close to the top of the charts, the evidence builds that this is not just a strange weather fluke – it’s a long-term trend.

Credibility in a Bewildered World

My apologies that I’ve been so quiet the past few weeks. I’ve been hard at work at a presentation I’ll be making at PowerShift Canada, a youth climate change conference in Ottawa from October 23-26. A big thank you to Steve Easterbrook, a regular reader here, who has contacts at PowerShift and basically got me this gig.

I’ve decided to post my script here (there will be a PowerPoint presentation in the background too), and ask for any and all suggestions to make it as good as possible. The workshop is an hour and a quarter, and I’m trying to involve the audience as much as possible. I’ll have citations for all the stats on the slides.

Welcome everyone, I hope you’re having a good time at the conference. You’re here with me because what you read in the newspaper and what your friends tell you about climate change might not be what’s really going on in the scientific literature. Feel free to ask questions anytime, but we will have a more open discussion session at the end.

My name is Kate, and I run the website ClimateSight.org, which deals with climate change in the context of sociology, credibility, and logic. I’ll finally be able to leave high school at the end of this year, and then I hope to go and study climatology. Until then, I’m channeling all my scientific energy into studying other aspects of climate change. For example….

“Humans are not affecting the climate.” What percentage of American adults would you expect to agree with this statement? (take some guesses from the audience) The answer is 39%. It’s still less than half, but it’s quite a significant minority, especially given how publishing climatologists would answer this question. How many of them would you expect to say yes? (take some more guesses) The real answer is 3%. And if you start writing down names of these scientists, you’ll find that it’s the same people over and over.

Now, the idea that “scientists argue a lot about whether or not humans are causing global warming”. I want these rows (roughly 42% of the audience – I’ll do some quick math beforehand) to stand up. This represents the portion of American adults who agree with that statement. Now everyone sit down. This represents the portion of peer-reviewed scientific articles that argue with the idea that humans are causing climate change. It’s virtually zero. It’s not exactly zero, the odd one does get through, but in this study of over a thousand papers, they didn’t find a single one. It’s so statistically insignificant that we can be pretty sure that no, this debate does not exist in the academic literature.

Do these numbers surprise you? Why? (take some feedback from the audience) I’d like to take this opportunity to show you a video I made in the summer, about the level of scientific agreement on this issue. It has some of the stats I already quoted, but also some new ones. (don’t worry – this video, as well as five others, will be on YouTube soon enough and I’ll embed them here!)

So, as we can see, there is quite a discrepancy between what scientists know about climate change and what the public knows. The scientists are about as sure as scientists can get. But the public isn’t sure, and they’re not even sure if the scientists are sure. So obviously there’s some major miscommunication going on here, somewhere.

There are a lot of factors which led to this, but I believe that one of the main ones is that people are not assessing the credibility of the arguments they hear. Now, in an ideal world, everyone would be able to assess everything they heard on coherence alone – how accurate it is, whether it’s right or wrong. But most of us aren’t scientists, and even scientists can’t specialize in every area. So if we tried to do all the math ourselves, we’d probably make some big mistakes, which could even lead us to a totally wrong conclusion. It’s usually more accurate for us to base our knowledge on what the most credible sources say.

(at this point I’ll ask for five volunteers, and give them signs: 1) some guy named Joe, 2) Al Gore, 3) Dr Andrew Weaver, 4) Science magazine, 5) NASA. I’ll ask them to put themselves in order of least credible to most credible, with help from the audience if they need it. We’ll have a little discussion about why they chose the spots they did.)

This is the way I structure my credibility spectrum. At the very bottom is the individual – some guy named Joe, or you, or me. People who don’t have any scientific training.

Above that I have the professional, such as Al Gore. These are people that do have scientific training, but didn’t use it to become a scientist – they decided to be a high school teacher, or a politician, or a journalist instead. Depending on how long ago they got their training, and how specialized it was, they may or may not be a reliable source.

Above that I have the publishing scientist, such as Dr Andrew Weaver, who has scientific training in the specific area we’re considering – in this case, climate change. They used it to become a scientist, and they’re publishing their work.

Then I have peer-reviewed articles, in places like Science magazine. These studies are almost always written by publishing scientists, and then they’re examined by a whole bunch of other publishing scientists before publication. That way, almost all mistakes are fixed, and any studies that are totally bogus are just thrown out.

At the very top are scientific organizations, such as NASA. These organizations base all of their statements off of multiple peer-reviewed articles, which have stood up to criticism after their publication. Places like NASA also have huge reputations, so they don’t want to say anything that’ll make them look stupid afterwards.

This is why I wouldn’t let my biology teacher do neurosurgery on me. Yes, I’m sure that he knows a lot about the brain, but until he’s been certified by a higher authority, until he goes through med school and residency, I’m not going to let him cut open my head.

But this is also why I don’t pay attention to people on YouTube who say that climate change is natural, or nonexistent, or a global conspiracy. For example, this guy says, “Climate change is natural. Think of the ice age…That happened NATURALLY. The earth goes through phases of warming and cooling. If any hippies want to solve the over population problem then they’re more than welcome to throw themselves off a bridge.” Now, this guy has a basic logical fallacy in his argument – that something happened naturally before, so therefore it must be natural this time. There hasn’t even been a chance for it to happen unnaturally until now! That’s akin to saying that forest fires can be caused by lightning, so therefore they can’t be caused by arson. Also, he seems to think that there was only ever one ice age, which just goes to show that he’s not very well-phrased in the topics he’s talking about. So why should we trust him?

This guy is even more articulate. He says, “global warming and cap and trade is a scam the earth has been cooling for the last 9 years record ice levels in Antarctica and the arctic is at the 1979-2000 mean there is no tipping point we will continue to cool until the sun comes out of this very deep minimum carbon dioxide is very good for the planet, plants love carbon dioxide they breathe it in and exhale oxygen how can a trace gas 0.038% cause warming….think about it” What? This guy can’t even form a coherent sentence, why should we even bother looking up any of his scientific statements?

If you really believe that you have the magic bullet which will knock down the opinions of the entire scientific community, then write it up, submit it to a journal, and get it published. Then people will listen. That’s normal scientific practice. That’s how theories are created and abandoned. So why are you wasting your time on YouTube, if you really believe what you’re saying?

Now, we unconsciously assess credibility when the topic at hand is obviously scientific. If your friend says that plants absorb carbon monoxide, but the Environment Canada website says they absorb carbon dioxide, it’s not too hard to decide which one to trust. You won’t even stop to wonder if maybe Environment Canada is run by socialists. You’ll just say to your friend, “You’re wrong. It says right here.”

But the credibility spectrum falls apart if the matter at hand is one of personal opinion. I mean, who cares what scientists think about the relative merits of Ignatieff and Harper, or whether Britney Spears is a good singer? You can debate each other and try to change each other’s mind, but there is no correct answer, so nobody’s credentials really matter. And the really sad thing is that climate change is starting to get lumped into this category of “personal opinion”.

Climate change isn’t a personal opinion. It’s purely based on physics and math. Would you go into physics class and decide that you just weren’t going to accept Newton’s laws of motion, no matter what your teacher told you? Would you go to chemistry class and say that solubility was a personal opinion and everyone had a right to believe whatever they wanted about it?

I correspond a lot with people who run websites similar to mine, and there’s a sentiment that comes up now and again. It says, “You’re entitled to your own opinion, but you’re not entitled to your own facts.”

Now, when you read the newspaper, where would you expect to find articles which have to do with personal opinion? (ask the audience, I’m looking for the answer “editorials”) And where would you expect science stories to be? (science section, world news) But in the newspapers I read, almost all the articles about climate change are in the editorials, implying that they’re personal opinions. If somebody writes about the state of the Arctic sea ice, it goes into the editorials. If somebody writes about projections for future climate change, it goes into the editorials. And framing these stories as personal opinions seem to imply that they’re inherently biased, that there’s another equally valid side to the story, so you shouldn’t take them too seriously.

The other place that climate change stories often end up is in the Environment section, if your newspaper is lucky enough to have such a section. This is only really appropriate if you’re talking about how climate change will affect species and ecosystems. But most of the time, that’s not what we’re talking about! We’re talking about sea level rise and agricultural security and vector-borne diseases and resource wars. Printing these stories in the Environment section lumps them in as “just another environmental problem” like pesticide use or panda bears, which most people aren’t too bothered about. But climate change isn’t just about saving the polar bears. It’s about saving the people. It’s far, far more than an environmental issue.

The media also likes to frame climate change as a controversy. This makes sense when you realize that journalism is a business like any other. Their ultimate goal is not to provide perfectly accurate and objective information absolutely all the time. Their ultimate goal is making money and keeping the business alive!

And a controversy really sells. For example, would you rather pick up a newspaper with the headline “Another Study Confirms What Everyone Already Knew”, or “Scientists Locked in Epic Battle over Question of Global Warming”? We are naturally drawn to controversy. It’s so much more interesting to readers.

But as soon as you frame an issue as a controversy, you’re implying that the two sides are fairly equal, so you have to present them equally – otherwise you’ll be accused of bias. Now, I want everyone expect these people (roughly 3% of audience) to go to this side of the room. These people go to the other side. These are the two sides of the climate change debate that a majority of newspaper articles are giving equal time to. It’s all very well to want to be fair and balanced, but when you’re giving this side as much air time as this side, how fair is that? Being objective does not always mean being neutral.

There’s also something more worrying going on. One of the sides of this “debate” was, to some extent, deliberately constructed. You didn’t see people yelling and screaming about global warming being fake until the late 1980s, when governments first started to sit up and take notice. All the developing countries drafted bills to reduce emissions. Brian Mulroney, Margaret Thatcher, and George Bush Sr were all in on it. We were all set to go.

But the fossil fuel companies weren’t too happy about this. So they decided that, even if they couldn’t refute the science, they could at least confuse the public about the issue so legislation would be delayed. One of the earliest examples of this came in 1991, when three fossil fuel companies formed the Information Council on the Environment. Their objective, in their own words, was “to reposition global warming as a theory (not fact)” and “to supply alternative facts that suggest global warming will be good”. So they went ahead to achieve that, with a $500 000 advertising campaign with slogans such as, “Some say the Earth was warming. Some said the Earth was flat”; “Who told you the Earth was warming…Chicken Little?”; and “How much are you willing to pay to solve a problem that may not exist?”

Some fossil fuel companies launched their own advertising campaigns, but many others, wary that the public wouldn’t trust them, decided to fund conservative think tanks, such as the Heartland Institute, the Heritage Foundation, the Competitive Enterprise Institute, the Fraser Institute, and the Science & Environmental Policy Project. Since 1998, ExxonMobil alone has spent $20 million funding these think tanks.

Organizations such as these not only make statements like “there’s error in the temperature measurements, therefore we have no idea whether or not the Earth is warming”, among absolutely everything else they can possibly think of to spread doubt on global warming……they have also said that secondhand smoke does not cause cancer and that we shouldn’t ban the chemicals which cause ozone depletion. Do you see a pattern?

I don’t mind that they’re political advocacy groups. They can have any ideology they want, because ideology is a personal opinion. But when they’re willing to deny or twist science to suit their convenience, and the convenience of their stakeholders, my patience ends.

But these organizations also know that they are not seen as too credible or impartial in the eyes of the public. So they employ scientists to work for them. For example, in 2006, the American Enterprise Institute offered $10 000 to anyone who wrote a document challenging the findings of the IPCC.

In fact, among books which are skeptical of climate change or environmental issues, 92% of the authors are affiliated with these conservative think tanks.

These are not the only examples of how the widespread public doubt about climate change has been deliberately constructed. If you’re interested in more, you should read the book Climate Cover-Up by James Hoggan. It doesn’t deal with science, but rather with PR and political tactics, so you don’t need a PhD to assess it.

These stories make credibility even more important, because there are people out there who are trying to deceive you. They’re almost all professionals, but they employ just enough publishing scientists to make themselves look credible, and they influence just enough of the general public to make their statements look grassroots. And it’s worked. We’ve lost 20 years in the fight against climate change. And that’s far too long.

That’s why you should always, always Google the names of anyone who says that climate change is fake, because they have such a lousy track record. You’re more than welcome to also Google the names of people who say climate change is real, but I have yet to find anything incriminating about them.

The climate change “debate” is nearly always posed as being between two sides, whether or not they’re framed as equal. However, is it even structured as sides? Or is it structured as a spectrum?

This is a graphic which was created by another climate change blogger, Michael Tobis, who would fit into the category of “publishing scientist” – he’s an engineer who builds climate models.

“Most informed opinion” means “what’s actually going on in the science”. And it all says that, if we do nothing about climate change, there will be anywhere from a slight cost to a catastrophe.

Over here is the IPCC, which is the compilation document often used as a basis for policy. As we can see, a majority of the informed opinion thinks that things will turn out worse than the IPCC says. This is largely because an IPCC report takes so long to create that, by the time it’s out, it’s already out of date.

Then we have about three scientists over here. And, over here, we have the Heartland Institute and all of those other conservative think tanks, whose motives are pretty questionable.

Here’s the interesting part – the debate in the US Press (which we can probably extrapolate to the Canadian press) focuses on the think tanks as one extreme, and the IPCC as the other extreme. Anything more dramatic than the IPCC is considered unreasonable. So a full two-thirds of scientific opinion is not reported, whereas political advocacy groups – which are funded by fossil fuel companies and have a history of denying science – are reported.

Luckily, over the years, people have learned that the media isn’t always accurate, and can’t always be trusted. But in this case, people often take their skepticism of the media in the wrong direction. What percentage of American adults think that the media exaggerates the problem of global warming? (audience guesses) 41%. So 41% of the public thinks that the media should move more in this direction, at which point they wouldn’t be reporting science at all.

All this talk about a controversy, and all this framing of science as a personal opinion, has led to the public totally forgetting about credibility. So people start taking arguments at face value and assessing them based on coherence – the very thing we warned about at the beginning.

Do you know what percentage of Americans think that they generally understand the issue of climate change? (audience guesses) 80%.

If I was asked that question, I would say that no, I don’t understand the issue of climate change. I haven’t studied statistics, so I can’t analyze temperature trends. I haven’t done any courses in thermodynamics, so I can’t prove to you that carbon dioxide is a greenhouse gas. I’ve only done a few months of calculus, so I can’t assess the reliability of computer models. What I do know is who to trust, and where to look for answers.

That’s why it really worries me that 80% of the public sees themselves as credible sources on this issue. I really doubt that 80% of Americans are scientists specializing in climate change! But the public paradigm has been shifted, to the point where people are encouraged to believe whatever they want.

So how do we change this? I think it’s really quite simple. We need to educate the public on everything I’ve just told you. They don’t need to know anything about climate science. They just need to know what to look out for, and who to trust. And once the public realizes that the media is incredibly inaccurate in their framing of climate change, they will demand better journalism.

If we want to avoid the worst of climate change – if we want to keep our coastal cities, if we want to avoid resource wars, if we want agriculture to remain viable in the subtropics – we need major action right away. Not just you and me riding our bikes and recycling. That’s not enough. We need major international action. But because we live in a democracy, this will only happen when the public realizes that climate change is a threat, that it is not controversial, and that the math and physics involved are not matters of personal opinion. And people will only realize this if we show them how.

Update (14/10/09): Wow, thank you so much for all your helpful suggestions! I addressed most of the issues you raised, including the second YouTube comment. Some issues make more sense with the slide, eg “Humans are not affecting the climate” sounds like a declarative statement until you see that it’s in a speech bubble coming out of the mouth of an angry stick person. The exact phrasing of the speech will probably change too, as I’m hoping to turn this script into point form notes as I get more familiar with it. Thanks again, keep them coming!