Thirty six years ago, on this day, January 28th, 1990.
Another reviewer of the Gribbin book, William Goulding (The Sunday Times, 28 January, 1990), quotes the late climate scientist and climate science communicator Stephen Schneider as saying: “scientific predictions are like ‘trying to gaze into a dirty crystal ball. By taking time to clean the glass you can get a better picture; but at some point it is necessary to decide that the picture is good enough to alert policy makers and the general public to the hazards ahead. That point has certainly been reached with studies of the greenhouse effect and the prospect of rising sea levels in particular.’” Unfortunately, that point seems to be forever receding into the future…
The amount of carbon dioxide in the air was roughly 353ppm. As of 2026 it is 428ppm, but check here for daily measures.
The broader context was that scientists had been measuring the impact of human activities, whether it was on air pollution, water pollution, ozone depletion, you name it, and had been trying to figure out how to raise the alarm without being called alarmist, and pondering where, when and how to speak out.
So you have the famous Shelly Rowland quote
“What’s the use of having developed a science well enough to make predictions if, in the end, all we’re willing to do is stand around and wait for them to come true?”
Stephen Schneider was among them. In 1971 famously, he had co-authored a paper that got taken up as a when’s the new ice age happening, kind of thing to the dismay of some of his colleagues. I think it’s fair to say that Schneider leaned in. In 1976 he published the Genesis Strategy, He’d been on Johnny Carson (TV show). See also his efforts around the First World Climate Conference (Science as a contact sport)
The specific context was that the IPCC’s first assessment report was due out. (The IPCC had had its first meeting in November 1988). Meanwhile negotiations were clearly at some point going to begin for an international climate treaty. So here is Schneider, who was a very smart man, very thoughtful, trying to figure out when you pull the big lever.
You can also see him tackling the same issues about 10 years prior, in a 1979 Panorama video. I would love to know when this video was; I haven’t been able to track it down.
The interest was gratifying but more than a little ironic. “They won’t admit it but this means some kind of ban has been lifted,” Rowland said.
For as Rowland and others recount it, ever since 1974, when he and UCI postdoctoral fellow Mario Molina first theorized that the Earth’s protective ozone layer was being damaged by synthetic chemicals called chlorofluorocarbons (CFCs), Rowland has paid a price for his ideas.
In part, that’s because Rowland didn’t just make his discovery, write up the results and quietly return to his lab.
Instead, shocked by the implications of his research, he took an unusual public stance–doggedly telling reporters, Congress, half a dozen state legislatures, and just about anyone who seemed interested that ozone loss could lead to skin cancer and catastrophic climatic change. And, again and again for more than a decade, he urged that CFCs be banned.
In doing so, Rowland took on a $28-billion-a-year industry whose products, ranging from home insulating materials to solvents for electronic equipment, have become an essential part of modern life.
What do you think? Does this pass the ‘so what?’ threshold? Have I got facts wrong? Interpretation wrong? Please do comment on this post, unless you are a denialist, obvs.
Fifty four years ago, on this day, September 9th, 1971 climate scientist Stephen Schneider wrote a letter to the New York Times about some industry bullshit that the Times had run as a n op-ed.
AND on the same day, things were a foot in the United Kingdom
“Whereas Bray had been highly sceptical of the World model, Cottrell had been enthused by its demonstration. Returning to Britain, he proposed that the British government develop a similar model, stating his belief that ‘Forrester’s approach is the most important development of its kind since Keynes’ general theory’.117
Given the centrality of Keynesianism in post-war economic policy, this was a significant claim. Heath, as his early enthusiasm for management science had revealed, had some interest in forecasting and simulation, and gave his permission for a scoping study on the feasibility of a British world model. Cottrell held a meeting on the subject at the Cabinet Office in September 1971, in which he had told the assembled civil servants that developing a global model for British purposes would require £50,000 and four staff. In response, an unnamed civil servant argued that the Treasury had a more sophisticated econometric model that it used for forecasting. Despite this criticism, the general idea of a global environmental model was well received, and further work was proposed.118 “
The amount of carbon dioxide in the air was 326ppm. As of 2025, when this post was published, it is 430ppm. This matters because the more carbon dioxide in the air, the more heat gets trapped. The more heat, the more extreme weather events. You can make it more complicated than that if you want, but really, it’s not. Fwiw, I have a tattoo of the Keeling Curve on my left forearm.
The broader context was that in the late 1960s people started worrying about the global impact of industrialisation and population growth (as distinct from concerns about localised pollution).
The specific context was that a) Schneider was already making a name for himself as combative and b) the British state was beginning to think about systems modelling (aware that the Club of Rome report was coming)…
What I think we can learn from this is that there was mention of carbon dioxide and limits to growth way back when. It had pushed out from the undergrowth in the late 1960s…
What happened next: By 1973, we were back to sleep, for the most part. A few new NGOs, a couple of magazines (Your Environment, The Ecologist). It is very very hard to combat a world view.
What do you think? Does this pass the ‘so what?’ threshold? Have I got facts wrong? Interpretation wrong? Please do comment on this post, unless you are a denialist, obvs.
Fifty two years ago, on this day, December 29th, 1972,
In Baltimore in December 1972 I gave a talk on the issue of human weather control to the annual convention of the American Association for the Advancement of Science (AAAS). AAAS meetings are internationally known because they bring together research scientists and policy makers to discuss the societal implications of new knowledge…. After speaking for half an hour or so, on how various kinds of human activities could change the climate, I concluded that, unfortunately, only a relatively few people were aware of the possibilities. I then quipped: “Nowadays, everybody is doing something with the weather, but nobody is talking about it.”
At the front of the audience, a distinguished-looking gentleman was taking notes: he turned out to be the doyen of all science writers, Walter Sullivan of the New York Times….
Sullivan, W. 1972. Goals for US Urged on Weather Control. New York Times, Dec 29, p.50.
(Schneider, 1989: 200)
The amount of carbon dioxide in the air was roughly 327ppm. As of 2024 it is 425ppm, but check here for daily measures.
The context was that Stephen Schneider is perhaps being a little naive here, because he’d already made headlines the previous year, thanks to a paper that he had co-written that had talked about the possibility of an ice age thanks to all the dust and smoke that was being put up. That paper turned out to be wrong and was used as a club by denialists to hit Schneider over the head with it for the rest of his life. Because that’s who they are. As for Sullivan, he had been aware of the CO2 possibility at the latest 1961 but much more likely, by 1957; he had after all written a book about the International Geophysical Year.
What we learn is that by the early 1970s carbon dioxide buildup as a problem was getting more attention. There had been an article earlier the same year in May I want to say 1972 in The New York Times. There was of course by now, the United Nations Environment Program setting up shop.
What happened next: The carbon dioxide build-up issue kept getting random reports all through the 1970s. Only in 1988 did it finally punch through.
What do you think? Does this pass the ‘so what?’ threshold? Have I got facts wrong? Interpretation wrong? Please do comment on this post, unless you are a denialist, obvs.
In what follows, I explain what’s a COP – hopefully telling you some things you don’t already know, offer a history of South Australian awareness of climate change, and then make some brief idle speculations on how Adelaide’s bid might fair – could it do a Bradbury?
Oh no, it’s the COPs!
COPs are the “Conferences of the Parties.” While there are plenty of parties at COPs, in this case the “parties” refers to the countries (almost the whole world) which have signed up to the UNFCCC;, which was one of the international treaties signed at the pivotal “Earth Summit” in 1992, held in Rio de Janeiro.
The first COP was in Berlin in March-April 1995 (a young Angela Merkel was a key player). There have been 28 since, and COP29 is starting today, in Azerbaijan
The basic problem is that the original treaty never specified targets and timetables for emissions reductions by rich countries. The French and most European countries were keen, but Uncle Sam said “nope. Do that and we won’t come.”. That has meant a series of efforts to get emissions cuts agreed – Kyoto 1997 (agreed, but USA and Australia pulled out), Copenhagen 2009 (ended in tears and little else) and Paris in 2015 (warm words, no teeth). In the meantime, the burning of oil, coal and gas has soared. This means that the amount of heat-trapping greenhouse gases in the atmosphere has gone way up (and is increasing faster and faster, as the things that take carbon dioxide out of the atmosphere give up the ghost – or as the scientists call it – ‘sink failure’).
Of course, by the time Adelaide finds out if its bid is successful, the whole COP circus might be grinding to a halt, if Donald Trump repeats what he did last time round, and withdraws from negotiations.
Why Adelaide?
Anthony Albanese announced that Australia would bid to co-host COP31 with South Pacific Island nations in November 2022 (giving up on the idea of hosting it in 2024)]. It isn’t automatically capital cities that host the COP. For example when the UK hosted in 2021 Glasgow got the gig in any case. Let’s start with the obvious reason why Adelaide might not succeed; it’s not on the Pacific Coast. However, unlike Sydney and Brisbane which are, Adelaide is not the capital of a state with an enormous coal export industry that has enraged the South Pacific Island states – “awks” as the kids used to say.
A history lesson
South Australians have always known that the weather matters, and is unpredictable. Go north of the Goyder line and you’ll see the abandoned buildings of those who thought they could buck the system. Over the last 55 years though, awareness has grown of man-made problems.
In March 1970 a newly-elected Labor politician, Richard Gun, referred to carbon dioxide build up in his maiden speech (see this article on the Guardian website by Royce Kurmelovs).
In July 1970 as alarm at “ecology” (as it was then called) reached an early peak, a group of business leaders at an Adelaide luncheon were told the following
“And so the sprawling city, the maimed country, and even the air we breathe and the sea that gives us life, combine into what can only be described as a coming nightmare unless we as a people are prepared to become violently Australia-conscious and to replan, decentralise, preserve, prohibit and police. We won’t correct the situation unless first as individuals and secondly as a nation we are prepared to think, to take care and to spend money.”
But this was not a protestor who’d stormed the stage. It was in fact Bede Callaghan, managing director of the Commonwealth Banking Corporation
Already in February of that year the Liberal government of Steele Hall created a committee (of course!) on the environment. It held hearings and in May 1972 produced the “Jordan report,” which included a mention of C02, though largely a dismissive one.
And yes, it included a section – albeit understandably equivocal – on carbon dioxide.
A South Australian senator, Don Jessop mentions it in Federal parliament, in November 1973
“It is quite apparent to world scientists that the silent pollutant, carbon dioxide, is increasing in the atmosphere and will cause us great concern in the future.
And while the warnings and alarms continued through the 1970s and 1980s, with visiting professors (including pro-nuclear ones), ABC documentaries, CSIRO documentaries, and mentions of the problem by groups such as Environmentalists for Full Employment.
It is fair to say that policymaker awareness only took off in the second half of the 1980s.
In 1985 atmospheric scientists met in Villach, a city in Austria. They realised they had underestimated the impact of gases other than carbon dioxide, and that the heating they had expected to arrive in several decades was likely to come much faster. They left Villach determined to warn policymakers. The Australian result of this was that CSIRO started briefing politicians, including the Australian Environment Council. After its June 1986 meeting, South Australia’s environment minister, Don Hopgood, went public with a stark warning about sea-level rise,
The following years saw a flurry of scientific and public/political conferences, promises, exhortations and committees, all about “the Greenhouse Effect.” Internationally this culminated with the climate treaty in Rio in June 1992. South Australia had set up committees and programmes, but all this was basically swept away with the disaster of the failure of the State Bank of South Australia, Premier John Bannon’s resignation and the enormous defeat Labor experienced. The incoming Liberals paid lipservice at most, finding it easier not to kill anything off officially but let it instead die by neglect.
Climate change played little part in the debates over electricity generation that took up the second half of the 1990s. However, a determined group of policy wonks were beavering away, keen to promote renewables and action on climate. The return of Labor in 2002 was a turning point. The first (tiny by today’s standards) wind farm went live the following year. Over the years, Premier Mike Rann skilfully found wiggle-room as the Federal government was forced to continue to offer policy support. As Tristan Edis put it in a 2014 article
“The way it works is SA public servants assess the likely amount of renewable energy that will be installed in the state within the next few years as a result of the federal government’s Renewable Energy Target. Then, the South Australian government take this projection of what will be achieved under business as usual a few years from now, and duly claim it as an ambitious target that they are setting for themselves, but push out the year a bit so they claim they’ve reached it ahead of schedule.”
But Rann had been attending to the broader cultural issues as well. He invited US climate scientist Stephen Schneider to be South Australia thinker in residence in 2006. Schneider’s message – that the Millennium Drought was a harbinger of problems to come and we’d better get preparing now, resonated.
The next Labor Premier, Jay Weatherill, accelerated Rann’s trajectory. The 2016 blackout was perhaps pivotal. Two events stand out – First, Weatherill dishing it out to Federal Environment Minister Josh Frydenberg and the latter just having to take it.
Second- the big battery of Elon Musk, back when progressives could look past some of his, shall we say, foibles.
By the time Labor lost power, the energy transition had such momentum – and powerful people making money from it and popular support, that the state Liberals basically ignored their Federal counterparts.
Labor has returned to power, with even bolder targets. It seems now somewhat starry-eyed about hydrogen, and alarmingly willing to do whatever Santos wants, before being asked.
What will happen?
Who knows? I’ve learned not to make confident predictions about anything other than “higher concentrations of carbon dioxide in the atmosphere next year.”
We will all find out in a couple of weeks. Will Edis v2.0 work? It already has in once sense: Win or lose, Adelaide raises its profile and plays the ‘inward green investment’ vibes game. It’s a smart move from a political party that has shown alertness to the opportunities national and international policy games present niche actors.
Forty seven years ago, on this day, July 19th, 1977 , Stephen Schneider lays it out.
Appearing on the Johnny Carson Show on July 19, 1977 a year after the original release of The Genesis Strategy, Schneider responded to a series of questions regarding the ability of scientists to predict the weather more than a few days in advance, a prospect that – given his experiences with Kellogg and Smagorinsky early in his career – appeared entirely possible. Other conversation topics ensued, including issues of drought, whether the climate was cooling or warming, and even whether a recent weather fluctuation caused a serious black out in New York City. Given what appeared to be signs that society was increasingly sensitive to even small-scale environmental challenges, Schneider argued for building further resilience into society. “The laws of nature frequently are not in line with some of our laws,” he stated in an attempt to distinguish between natural laws – which are stable and enduring – and man-made laws – which tend to be short-sighted, sporadic, and clumsy. Everything in human decision making, he believed, is a trade-off between risks and benefits and therefore decisions require the incorporation of value judgments to maximize margins of safety in spite of existing uncertainties.55
Henderson 2014 Dilemmas of Reticence
The amount of carbon dioxide in the air was roughly 332ppm. As of 2024 it is 426ppm, but check here for daily measures.
The context was that Stephen Schneider was already well known because of his ice age prediction in 1971. He had just published The Genesis Strategy with co-author Lynne Merizow. Him being on Carson was a big deal, though. I think this is the first time he was on.
What we learn is that a small number of scientists were trying to communicate this stuff. early on.
What happened next: Schneider committed a faux pas by going off script and Carson never had him on again. Schneider kept being a public intellectual public figure. He was really good at what he did. RIP Stephen Schneider.
See also this excellent post – https://simpleclimate.wordpress.com/2014/01/04/when-the-climate-change-fight-got-ugly/
What do you think? Does this pass the ‘so what?’ threshold? Have I got facts wrong? Interpretation wrong? Please do comment on this post, unless you are a denialist, obvs.
Fifty years ago, on this day, June 5th, 1974 we start to wonder about how food production might be affected…,
1 Stephen Schneider, “Food: The Next Crisis,” The National Observer (5 June 1974): p. 18. This article appears to have been the first time that Schneider mentioned publicly the idea of a “genesis strategy” to deal with the potential long-term effects of climate on the global food supply.
The amount of carbon dioxide in the air was roughly 331ppm. As of 2024 it is 426ppm, but check here for daily measures.
The context was some people were worrying about food running out as part of that Malthusian moment, and the Green Revolution hadn’t really kicked in. And past few years harvests had been weird, weird weather. Two months earlier Henry Kissinger had given his speech about the dangers of a change in the climate at the UN . And here’s Stephen Schneider talking about the impacts that changing climate will have. At this point, not everyone is entirely sure that the problem is going to be CO2 build up. That consensus doesn’t really start to firm up until ‘75 to ‘77. By ‘79, I think it’s fairly well accepted, except by a few idiots like Robert Jastrow and John Mason.
What we learn is that we’ve been worrying about where the food’s gonna come from, for a very long time. And it’s this sort of thing that we’ll have had Crispin Tickell pondering, ahead of his sabbatical at Harvard.
What do you think? Does this pass the ‘so what?’ threshold? Have I got facts wrong? Interpretation wrong? Please do comment on this post, unless you are a denialist, obvs.
Forty five years ago, on this day, February 1 1978 the PBS “MacNeill Lehrer Report” had various smart people talking about the climate problems ahead (Robert Jastrow, Gordon MacDonald, Stephen Schneider, Clairborne Pell). They let Jastrow go first, shilling his Ice Age is Coming book. Then Gordon MacDonald, who had been warning about carbon dioxide build-up since 1968, and had helped write the first public facing report on it in 1970, was able to respond –
“GORDON MacDONALD: Bob Jastrow talked about the natural fluctuations in climate. I think that basically the picture he drew is correct, except he left out one important factor, that is, man. Man has been doing lots of things that are going to change climate in very significant ways. For example, he`s burning oil, gas, coal, putting the carbon dioxide into the atmosphere. He`s also clearing forests, turning lands that were once covered with biologically active material into areas that are no longer biologically active. That means that the carbon that was once fixed in those forests is now released into the atmosphere. These two effects plus a very important effect, that is, natural gas coming from deep within the earth, coming into the atmosphere and being oxidized, all lead to the greenhouse that you described.”
The amount of carbon dioxide in the air was roughly 333ppm. As of 2023 it is 419ppm, but check here for daily measures.
The context was
In 1977 the National Academy of Sciences had released a big fat report saying there was probably a problem about carbon dioxide buildup, and other books had been written in the mid 70s (e.g. Wilcox). So television producers, who were always needing to fill up space and to seem to have their finger on the pulse, will have looked upon this as a good topic. Schneider was a no-brainer. MacDonald and Jastrow were among the JASONs who had been up to their necks as well in ozone discussions, and MacDonald was at the time of this television appearance leading work on a JASON Technical Report “The Long Term Impact of Atmospheric Carbon Dioxide on Climate.”
What I think we can learn from this
These sorts of chin-stroking documentaries and discussion panels have been going on a long time. And at one point, certainly up to this point, they had their place. But since then they have become an opportunity for middle-class people who don’t want to get off their fat asses to say “oh, there’s still a debate going on.”
What is amusing about some of the denialists is they don’t admit (or perhaps even know) that some of the people they pointed to as ‘Big Scientists Who Disagree’ in the 1990s were Ice Agers. That doesn’t fit their narrative (though they never forget to cite the paper Stephen Schneider co-authored with Rasool in 1971…)
What happened next
The contestation over whether carbon dioxide buildup mattered led to a process in 1979 known as the Charney report, which said there’s no reason to think otherwise.
What do you think? Does this pass the ‘so what?’ threshold? Have I got facts wrong? Interpretation wrong? Do comment on this post.
On this day, November 1 in 1975, climate scientist Stephen Schneider tried to keep folks eyes on the prize, given how many various books and hypotheses were already being thrown around
On the Carbon Dioxide–Climate Confusion Stephen H. Schneider J. Atmos. Sci. (1975) 32 (11): 2060–2066.
The amount of carbon dioxide in the atmosphere was 331ppm. At time of writing it was 421ishppm- but for what it is now,well, see here for the latest.]
The context was this –
By the mid 1970s, a cottage industry had grown up around “weird weather.”
Why this matters.
We need to remember that there were claims and counter-claims, some outlandish
What happened next?
By the late 70s it was pretty damn clear that it was a carbon dioxide problem…
On this day, October 26, 1975 the “Endangered Atmosphere” conference begins in…
It was co-organised by Stephen Schneider and Margaret Mead.
To quote from the preface of “The Atmosphere: Endangered and Endangering” book that followed –
“When Dr. Margaret Mead was a Visiting Scholar at the Fogarty International Center, one of her interests focused on the interactions between the world society and its planetary environment. She saw a conflict developing, and yet there was surprisingly little public awareness of the growing problems and few efforts to develop long-term national and international solutions to these problems. She therefore persuaded the Fogarty International Center to sponsor a conference on the atmospheric environment which would explore the ways to maintain it as a healthy place in which to live.
An organizing committee planned the Conference, and its members are listed in these Proceedings. We were fortunate in being able to enlist the help of Dr. William W. Kellogg, of the National Center for Atmospheric Research, to work with Dr. Mead as co-organizer and co-editor of the Proceedings; he is known internationally for his work on climate change and mankind’s influence on climate. Four able and dedicated rapporteurs were also enlisted, and this report owes its existence largely to their efforts. They are Mr. Anthony Broderick, Doctors Richard S. Greeley and J. Dana Thompson, and Ms. Barbara West
1975 26-29 “Endangered Atmosphere” conference
[The amount of carbon dioxide in the atmosphere was 328.36ppm. At time of writing it was 421ishppm- but for what it is now,well, see here for the latest.]
The context was this – more and more climate scientists, agronomists, anthropologists etc were getting interested in what would happen if (when) temperatures started to go up.
Mead had known about carbon dioxide build-up as early as 1964 (and probably earlier) – she had been on the atmosphere group of the President’s Science Advisory Committee with Roger Revelle.
Why this matters.
Good people have been thinking about this for almost fifty years. And here we are…
What happened next?
In 2007 the denialists got hold of it. A terrible article – held up as an exemplar of good practice by the denialists, of course – was published. It’s all Rockefeller’s fault…
On this day, October 12 in 1976, an eminent US scientist was dismissive (in a personal letter) of Stephen Schneider et al.
12 Oct 1976 None of the “speculative ideas of people like … Schneider on future climate change are worth the paper (usually newspaper) they are written on. They mislead the public and they do the field harm,” Charney concluded in a separate letter.
Jule Charney to Warren Kornberg, 12 October 1976, Box 13 – NSF, 1955-81, Papers of Jule Charney, MIT Institute Archives, Cambridge, MA.
[The amount of carbon dioxide in the atmosphere was 328.72ppm. At time of writing it was 421ishppm- but for what it is now,well, see here for the latest.]
The context was this –
In the mid 1970s there was a flurry of books about climate change and its impacts. Only a very few of them focussed on the importance of carbon dioxide build-up – others saw the problem in dust, or ‘waste heat’. The grand old men of the field – Charney, Landsberg et al, feared that popularisation/tabloid style claims would damage the credibility of the field.
Why this matters.
Scientists – justifiably – worry about large claims and whether they are sound, since if the claims and predictions turn out to be wrong, all scientists suffer.
What happened next?
Charney changed his tune in 1979, agreeing that unless something very odd indeed happened, then a doubling of atmospheric CO2 would lead to serious warming…