Categories
United States of America

February 1, 1978 – US TV show MacNeill Lehrer hosts discussion about climate change

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.”

https://americanarchive.org/catalog/cpb-aacip_507-ms3jw87f1f

And yes, that is Stephen Schneider with hair –

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.

Categories
Science Scientists United States of America

November 1, 1975 – Stephen Schneider tries to clear up the “Carbon Dioxide Climate Confusion.”

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…

Categories
Science Scientists

October 26, 1975 – “The Endangered Atmosphere” conference begins…

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…

Categories
Science Scientists United States of America

October 12, 1976 – Jule Charney throws (private) shade on fellow climatologists…

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. 

(Henderson, 2014 Dilemmas of Reticence)

[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…

Schneider went on to do much more great work.

Categories
Australia

September 9, 1971 – of Australian Prime Ministers and American scientists…

On this day in 1971, Billy McMahon – until recently regarded as one of the worst Prime Ministers Australia had endured – was being dismissive about Paul Ehrlich, the American biologist and prominent doomster (Ehrlich was, in the long-run, right).

Mr HURFORD – I address my question to the Prime Minister. Has he read and/or heard of the views of Professor Ehrlich, an eminent ecologist, that, with the present growth in world population and taking into consideration the present known incapacity of the world to produce the necessary protein food, energy, etc. to support this population, the world is set on a disaster course? 

Does he realise that these views are causing great concern in the community? Will he use the vast resources of the Commonwealth Government to appraise these views and either contradict them or notify the House as to how he can appropriately alter Government policy, and Government leadership in the world, to take into account the views of Professor Ehrlich? 


Mr McMAHON» – I have not closely studied Professor Ehrlich’s statements but I have read comments about them in the Press «and» seen resumes of what he has said. I must say that I was not attracted by what he has said publicly. I well remember in my very early days at the university when 1 was studying economics that there were many other people who made similar forecasts «and» who turned out to be just as wrong. Where would we have been if we had taken notice of a most distinguished professor at the University of Sydney who said that we could not have a population much in excess of 15 million? We now know that we can take a vastly larger population than that «and» provide better living standards for people provided only that the Liberal Country Party coalition remains in government. I think the honourable member being a thoughtful person and ready to accept what I have said will know the extent to which I disagree with Professor Ehrlich.

http://parlinfo.aph.gov.au/parlInfo/search/display/display.w3p;adv=yes;orderBy=date-eLast;page=0;query=Ehrlich%20and%20McMahon;rec=0;resCount=Default

Meanwhile, Stephen Schneider got a letter published in the New York Times, in response to some earlier nonsense…

(Hat-tip to Real Climate for the jpg)

Categories
Ignored Warnings United States of America

September 7, 1977 – #climate scientist Stephen Schneider on Carson for the last time…

On this day, September 7 1977, climate scientist Stephen Schneider is on the Johnny Carson show for the last time (he deviated from the script!)

“How many of you think the world is cooling?” That’s what Steve Schneider asked the studio audience of the Tonight Show with Johnny Carson in September 1977. And when the majority put their hands up, he explained that the recent cooling trend had only been short-term. Though the unscripted poll meant Steve wasn’t invited back to the programme, through the summer of that year he had brought climate science to US national TV. The appearances typified Steve’s efforts to bring climate change to the world’s notice – efforts that would later draw attention of a less desirable sort.

CHECK OUT SCIENCE AS A CONTACT SPORT PAGE 73

On this day the PPM was 331.29 Now it is 421ish- but see here for the latest.

Why this matters. 

What if Carson hadn’t had a hissy fit? Would have made an interesting counter-factual…

What happened next?

Carson stopped inviting Schneider on. So it goes.

Categories
Denial

August 28, 1971 – snarky opinion piece in New York Times. Stephen Schneider rebuts days later.

On this day , August 28, 1971, a snarky opinion piece appeared in the New York Times, written by an oil lobbyist called Eugene Guccione (not the Penthouse guy!).  It ran with the now-all-too-familiar sneers and (deliberate?) misunderstandings of what was being said.

A few days later, scientist Stephen Schneider wrote a good rebuttal, his first ever letter to a newspaper.

There’s a very good piece on this in Real Climate by Gavin Schmidt.

[The level of carbon dioxide in the atmosphere was 325.43 ppm. Now it is 421ish- but see here for the latest.]

Why this matters. 

The ignorance, complacency and motivated reasoning? Goes way back,

What happened next?

Schneider spent the rest of his life being very very sound on climate change. A mensch.

Categories
Ignored Warnings United States of America

July 31, 1981 – US politicians hold “carbon dioxide and climate” hearings.

On this day, 31st July 1981, US congressmen got to hear from scientists.

Carbon Dioxide and Climate : The Greenhouse Effect House Committee on Science and Technology 31 July 1981.  https://catalog.hathitrust.org/Record/002758619 

“carbon dioxide and climate, the greenhouse effect:” hearing before the Subcommittee on Natural Resources, Agriculture Research, and Environment and the Subcommittee on Investigations and Oversight of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, July 31, 1981.

Here’s who was there. By now you probably recognise Roger Revelle and Stephen Schneider….

You have to wonder what they were thinking/hoping, given the wrecking ball that was the Reagan Administration. But, then, what else were they supposed to do?

According to Nathaniel Rich in Losing Earth

Though few people other than Rafe Pomerance seemed to have noticed amid Reagan’s environmental blitzkrieg, another hearing on the greenhouse effect was held several weeks earlier, on July 31, 1981. It was led by Representative James Scheuer, a New York Democrat — who lived at sea level on the Rockaway Peninsula, in a neighborhood no more than four blocks wide, sandwiched between two beaches — and a canny, 33-year-old congressman named Albert Gore Jr….

The Revelle hearing went as [Gore’s fixer] Grumbly had predicted. The urgency of the issue was lost on Gore’s older colleagues, who drifted in and out while the witnesses testified. There were few people left by the time the Brookings Institution economist Lester Lave warned that humankind’s profligate exploitation of fossil fuels posed an existential test to human nature. “Carbon dioxide stands as a symbol now of our willingness to confront the future,” he said. “It will be a sad day when we decide that we just don’t have the time or thoughtfulness to address those issues.” That night, the news programs featured the resolution of the baseball strike, the ongoing budgetary debate and the national surplus of butter.

Why this matters. 

If you know you’re history…

What happened next?

Reagan

Categories
Science Scientists

July 13, 1971 – Stephen Schneider “predicts” an ice age (so the myth goes)

On this day, 13 July 1971.

“ world-leading researchers gathered in Stockholm, Sweden, concluded their presentations about human influence on climate, and opened the meeting to questions from the press. But rather than asking about the most important climate meeting yet, the assembled reporters first looked to the meeting’s 26-year old secretary. “Where is Dr. Schneider? When is the ice age coming?” they asked.” [source]

Stephen Schneider (RIP)’s baptism of fire, because he had co-authored a paper with dodgy assumptions, that suggested that lots more pollution could trigger.. an Ice Age.

Steve Schneider (left), Jim Hansen (centre), and S. Ichtiaque Rasool (right) at NASA Goddard Institute for Space Studies in New York, circa 1971.

Why this matters. 

It gets hauled out by denialists as “evidence” that climate science is a grift. Maybe they still do this? I stopped paying attention to them quite a while back. Life is short.

What happened next?

Schneider did what scientists should do – listened to criticism, checked his numbers and assumptions and realised that the big long-term problem was carbon dioxide. And until his death in 2010, he performed his task with intelligence, wit and vigour.

Categories
Science Scientists Uncategorized United States of America

May 18, 1976 – US congress begins hearings on #climate

“On May 18, 1976, the House Subcommittee on the Environment and the Atmosphere (of the Committee on Science and Technology) met under the chairmanship of Congressman George Brown (D., Calif.) for the first of 6 days of hearings on the subject of climate and related research”(Hecht, 1981).

The early-mid 70s had seen a series of droughts, crop failures, cold winters and generally weird weather. Public and policymaker interest/concern were all high. This quote below, from an excellent 2014 paper called “The Dilemma of Reticence” (Henderson, 2014) gives useful info.

“Given Schneider’s rise as one of the most visible climatologists in the United States, Rep. George Brown, Jr. (D-CA) asked him to testify soon after the publication of The Genesis Strategy in front of the House Subcommittee on the Environment and the Atmosphere.

Given an increased reliance of Americans on a stable climate, Schneider argued that increased climatic variability was taxing existing technological and agricultural systems to a breaking point. Aware of the deficiencies of current climate models to account for the complicated feedback mechanisms of the global climatic system, he testified that it was crucial to change the “political consciousness” of the United States and overcome the short-term perspective and whimsical interests of policy makers.

“The worst mismatch in the future I see is the political system, whether it socialist or capitalist or totalitarian or democratic … is to short-term issues,” he cautioned.

While he could not specifically address whether the climate would change for the worse in the near future, he did believe that climate change issues provided a “sort of last-ditch symbol” for governments to realize the importance of thinking on generational time-scales.”

The Genesis strategy (1976 edition) | Open Library

Why this matters

We really knew enough by the late 1970s to be seriously worried, and to act. That “we” didn’t become aware until the late 80s, and have NEVER acted, is only partly down to human willingness to ignore problems/procrastinate. There have been wildly successful campaigns to confuse, to delay. Oh well.

What happened next

Schneider and Brown kept on trucking. Schneider, a mensch, died in 2010, just when we needed him the most.