Guest opinion by Mike Smith
Let’s begin by re-stating information about which we can be confident:
- The earth is warmer than it was sixty years ago. Mostly unreported is the warmer climate has, on balance, been great for humanity.
- Humans affect the climate in many ways.
- Continued increases in greenhouse gases, other factors equal, will promote additional warming. However, many processes affect climate. CO2 concentration is absolutely not a thermostat for earth’s temperature, especially since ocean heat content is more important than atmospheric heat content.
- We know far less about the processes governing earth’s climate than most climate practitioners would have you believe. In no way is the science settled. For example, we don’t even know the optimum temperature of the earth’s atmosphere.
- We have almost no ability to meaningfully forecast future climate. We can’t even make climate forecasts for a year or two ahead let alone decades ahead.
- “Consensus” has no role in science.
- We should slow the rate of increase of greenhouse gas, primarily through the adoption of new-generation nuclear.
- Regardless of earth’s temperature, we should build a more resilient society.

I suspect most ordinary people and most scientists outside of the climate debate would find the above to be pretty reasonable. Unfortunately, many climate ‘scientists’ do not. I am constantly criticized (in some cases vehemently) by the global warming alarmists and advocates because I keep pointing out the occasional (large!) errors of science in general and climate ‘science’ in particular.
Saturday, I was strongly criticized by a Virginia “paleo”-climatologist because I did not agree that a perfectly accurate temperature reading was “noise.” In no way is an accurate measurement of temperature “noise” when it comes to weather, the climate debate or any other purpose. But, he fancies himself an expert even though he neither understands atmospheric processes or instrumentation.
Why do I put up with this grief?
Two reasons: The increasing despair among some about the future of our civilization and because, to the extent I can, I wish to limit the inevitable backlash against atmospheric science when these exaggerations become evident in future years. I’ve devoted my career to atmospheric science and am passionate about it. I don’t wish to see all of the good we have accomplished put under a cloud by the global warming clique.
The mainstream media has almost completely bought in to global warming alarmism which, in turn, has been spread by global warming ‘experts’ (like the below) who know nothing about climate or how the atmosphere actually works. Below, is a very recent example from the United Nations’ climate meeting that ended in Europe last week.

Why was her statement so absurd?
Let’s use the Fahrenheit scale since that is the more familiar: Absolute zero is -460°F. The earth’s current temperature is around +58°F. So, if the earth doubled its temperature, it would be over 1,000 degrees! Impossible.
Because politicians and other ‘leaders’ know nothing about the climate they believe the utter nonsense of Greta Thunberg and her ilk.
Now we probably don’t even have a future any more.Because that future was sold so that a small number of people could make unimaginable amounts of money. It makes me sad to have to write Thunberg is what Vladimir Lenin called a “useful idiot.” She is being used and exploited by the people who use climate alarmism as a tool to gain power and money. Big Climate doesn’t like people very much.
The alarmists’ work is facilitated by a media that has no interest in science other than reprinting press releases that agree with their “narrative.” They give all types of science far too much credit. My single most interesting college course was History of Science. In it, I learned history, the Scientific Method, the many wonderful things science has accomplished, and the occasional things it has botched. That knowledge has allowed me to be more discerning of scientific claims throughout my adult life.
We’ve often talked about how the Nobel Prize for Medicine in 2005 was awarded to two obscure Australian physicians who discovered ulcers are caused by a bacterium rather than stress which had thought to be the cause. For decades, the medical journals would not even publish their experimental results because the “consensus” (there’s that terribly un-scientific word) said, “stress.” In desperation, one of them had to prove he didn’t have an ulcer, swallow the bacterium and give himself an ulcer to get heard! In the meantime, millions were suffering and even dying due mis-treatment.
Medical science also told us for years that eating pasta was a great way to lose weight. Wrong! And, many knew it was wrong.
Medical science also told us the Sabin polio vaccine was better than the Salk vaccine even though, in rare cases, the Sabin vaccine could give innocent children polio — the disease it was supposed to prevent! The Salk vaccine never gave anyone polio and was 100% effective. Sabin had the better PR.
For a provocative and gripping story about science’s other major errors in recent times (beyond those of medicine), go here. And, yes, the story includes how climate science got on the wrong track and still hasn’t recovered.
According to the scientific method, this should never be the case. Science is supposed to be self-correcting because it is supposed to rely on objective experimental truths. The problem is that scientists are human like the rest of us. A former science editor of a well-known publication told me, “If global warming isn’t a catastrophe, I’ve wasted my career.” What sort of incentive does he, for example, have to publish information — no matter how solid — that is skeptical of catastrophic global warming?
Global warming is, by far, the biggest financial gravy train in the history of atmospheric science. As a result, not only are individual researchers getting large grants, universities have spent and are spending millions building and staffing interdisciplinary ‘centers’ for climate research. If global warming isn’t catastrophic, that funding will dry up overnight. Think about the peer pressure to prevent the loss of jobs. What sort of institutional research is there to disprove catastrophic global warming?
To keep the money flowing, the field of climate it has its own PR flacks!


Last time I checked, focus groups and “emotions” were not tools genuine physical science.
The purpose of the Yale group and the others? To keep things stirred up (which helps keep the money flowing) after storms and other weather “opportunities” as well as to use the tools of public relations — the same tools used to sell you toothpaste — to convince the public there is a crisis.

For many reasons it makes good sense to transition, as soon as possible, to next-generation nuclear and to use it as a tool to bring electricity to remote areas (many in Africa) so as to bring them out of poverty. There is a strong correlation between inexpensive energy and prosperity. Also, it makes incredibly good sense to build a more resilient society no matter what the future weather may bring.
The warmer climate has allowed the world’s population to enjoy the most prosperity and the least privation in the entire history of the planet. The world is (relatively) at peace.
My Christmas Gift to You: Stop worrying about global warming. It is an issue but it is not a catastrophe by any measure. Allow your family to enjoy the holiday season. The earth will be here — and will be livable — in a decade, in five decades and beyond.
Originally published here, reprinted at WUWT with permission:
http://www.mikesmithenterprisesblog.com/2019/12/why-i-am-so-critical-of-climate-science.html
More about Mike Smith: https://www.msecreativeconsulting.com/the-studio
Of court it is warmer, but is it warmer than the warmest period of the MWP, or the Roman, or the earlier periods , all well recorded. Plus the Chinese writings.
Sadly we can no longer even trust bodies such e Australian BOM, the weather people. They start their records after the well recorded “” Federation drought “” ” 1898 to 1903, one of the hottest periods in Australian history. and like the USA, the very hot 1930 tees. .
Tell the politicians that things are far worse that even they thought, but of course they then need more funds for further research.
MJE VK5ELL
“Why I Am So Critical of Climate ‘Science’?” reads the headline. My answer:
Most climate research stopped being scientific in 1995 when the bureaucrats had the scientists change key language in the IPCC Second Assessment Report so that the UN could justify the Kyoto Protocol, which was to be signed two years later. Since that time, any climate research that supports human-induced global warming is nothing but propaganda, propaganda that is provided by climate researchers to support political agendas.
Regards,
Bob
And VP Al Gore protected the perp Ben Santer. And he is still running his model scam 25 years on. The guy should have been relegated to teaching computer language coding at a Jr College somewhere for what he did.
o “The earth is warmer than it was sixty years ago.”
I think it is too, but not able to really tell going by altered data in the land temperature data sets. The “warming” could ALL be increases in UHE – without confidence in the data I have no confidence in the cause.
o “Continued increases in greenhouse gases, other factors equal, will promote additional warming.”
I am not so sure of this statement either. It seems it could, but given the dynamic nature of Earth’s climate systems, I am not willing to conclude. If you use more energy in an air-conditioner, then the room cools down (assuming it is adequately insulated). Adding heat to the atmosphere could drive more air convection and evaporation so that overall, there is a cooling effect… It just depends on the real forcings, not the pretend ones in models.
o “Consensus” has no role in science.
“Consensus” is a political tool, not a scientific one. It only takes one new data point to overturn convention no matter how hard the establishment holds on. It may take more years then it should, but truth generally wins out in science, unless of course you shut down science (which they are busy trying to do in Universities)
As for advanced nuclear power – I am all for funding research into commercializing MSRs – I believe these will eventually be needed once fossil fuels become more expensive. That could be 20 to 40 years into the future! Just get rid of all these awful wind turbines.
We should slow the rate of increase of greenhouse gas…
Why? Warmer is better. You said so yourself.
We live in the Ice Age. The Earth has been much warmer than now for 99% of the last 240 million years. It’s cold now, much colder than normal. If greenhouse gases warm the planet, then good. Really good!
Please stop the anti-warm paranoia. It’s ridiculous. It scares children. It robs us. It’s irrational and harmful.
Warmer Is Better. Hooray for GHG’s. We need more of them.
“The earth is warmer than it was sixty years ago.”
Per UAH data by maybe 1.5 C. That’s noise in the data.
Mike, agreeing with so much that you say.
Attempting to beat major Governments about the head with bleats of ‘climate crisis’, will not stop the burning of fossil fuels to generate essential power. That will only happen if such generation can be replaced by (relatively safe) hugely sustainable, effectively unlimited power at much less cost, i.e. thermonuclear fusion. That is where the current massive wasted investment on climate research, carbon taxation, and renewable generation (tides, wind etc) needs to go. If I was a religious person, the fear of AGW could be God’s (or perhaps our alien curators’) mechanism for catapulting human progress beyond stone age fire making to the energy generation method of the stars. Then the rest hardly matters as climate control will be within our grasp.
We should slow the growth of greenhouse gas…
TWISR (That’s Where I Stpped Reading)
Agreed. The plants are begging for more food (CO2). Think of the poor starving plants!
Its not “science” ? too short an answer ?
“Let’s use the Fahrenheit scale since that is the more familiar:”
No it isn’t. Celsius is the most commonly used scale.
Talk about nit-picking.
The posting on my blog (the original is here: http://www.mikesmithenterprisesblog.com/2019/12/why-i-am-so-critical-of-climate-science.html ) was for a United States’ audience. In the United States, the Fahrenheit scale is far more common.
I gave Anthony permission to re-post it here.
A little note saying “For American Readers Only” would have been helpful. Or perhaps a little rewrite for the international audience.
RoHa, Anthony’s blog is based in America (Anthony lives in California). If you haven’t noticed most articles (particularly where they intersect with politics) tend to skew towards an American perspective.
“Only”?
Are you arguing that reading an article in which the metric system isn’t used would be harmful to non-Americans?
It looks he’s arguing that non-American readers aren’t smart enough to understand the differences between metric and imperial systems of measurement and thus, apparently, only American readers are smart enough to understand non-metric measurements. Rather insulting to any non-American readers out there, but hey whatever floats his boat.
Talk about nit-picking.
The posting on my blog (the original is here: http://www.mikesmithenterprisesblog.com/2019/12/why-i-am-so-critical-of-climate-science.html ) was for a United States’ audience. In the United States, the Fahrenheit scale is far more common.
I gave Anthony permission to re-post it on his blog.
Bit of a nitpick there. If all other measures are metric, then Celsius is the go to measure for temperature. If your measures are Imperial (Sometimes called “English”) then Fahrenheit is the go to measure for temperature. It’s rather easy to handle, similar to miles/kilometres or BHP/KW, I always ask for BHP on engines as KW means nothing to me without converting. Lets not talk about microns and thousands of an inch and trying to turn a metric drawing in to a real object on an Imperial machine.
No problem making a metric part on an Imperial machine.
On the shelf above my lathe I have a cheap calculator that has been dividing/multiplying by 25.4 for ~30years.
Now give thought to the consequences of entering an error of 11 hours into a navigation calculation… Boeing really need to employ a couple of ancient seat-of-the-pants mariners.
cheers edi
“Global warming is, by far, the biggest financial gravy train in the history of atmospheric science. As a result, not only are individual researchers getting large grants, universities have spent and are spending millions building and staffing interdisciplinary ‘centers’ for climate research. If global warming isn’t catastrophic, that funding will dry up overnight. Think about the peer pressure to prevent the loss of jobs. What sort of institutional research is there to disprove catastrophic global warming?”
And behind it are the financial oligarchs who have their own agenda.
http://www.wrongkindofgreen.org/2019/01/17/the-manufacturing-of-greta-thunberg-for-consent-the-political-economy-of-the-non-profit-industrial-complex/
(Note that Cory Morningstar seems to be an AGW believer.)
Just like the unashamedly unscientific American Association for the Advancement of Science
Again , who is denying that climate changes? Straw man of the year.
It’s unclear how measuring sea level helps communities “combat” climate change. It may help then accept and adapt, which is far more sensible way to spend money.
AAAS is the publisher of the “Science” family of journals, yet indulge in this kind of false claims and blatantly political BS.
Science my AAAS !!
Oh and, no thanks for the campaign tee-shirt.
It’s great to see proper scientists finally worried about the impact all this BS will have on the credibility of their profession. This should have happened fully 10 years ago when Climategate broke.
Except that 2 x 59 is NOT 1000, so being stupid is not going to show anyone how Espinosa was wrong. Saying 58F becoming 116F would have been sufficient.
She probably meant 1 degree of post industrial rev. warming may become 2 deg. but said temperatures may double because she does not have the first idea what she’s talking about. For her it’s just number in the PR pack.
Greg,
1. My blog post, including the excerpt you quoted, says OVER 1,000°F.
2. You wrote: “Saying 58F becoming 116F would have been sufficient.” That scientifically incorrect. To be scientifically correct and meaningful, when you talk about “doubling” temperatures, they have to be computed from absolute zero.
Mike
I live in Paraguay its about 7C degrees BELOW average here tonight in middle of summer soltice!! There is NO effect of humans or C02 on climate period. Proud to be a 1000% denier
“The earth is warmer than it was sixty years ago. Mostly unreported is the warmer climate has, on balance, been great for humanity. ”
According to figures, the world in only on average approx 0.8c warmer than 150 years ago. That is well within the margin of error.
In the UK temperature changed from a ‘dead blue’ cold to ‘inferno red’ hot according to the climate change BBC promoting
https://showyourstripes.info
but they ‘unintentionally’ omitted the numbers that would show change of less than 1C.
classic Goregoebbelsism
“Medical science also told us the Sabin polio vaccine was better than the Salk vaccine even though, in rare cases, the Sabin vaccine could give innocent children polio…”
An aside: Both vaccines were contaminated with a monkey virus, SV40, exposure to which was later correlated with mesothelioma and possibly other cancers. The contamination was not detected until 1963. As in climate science, a public relations effort was mounted, in this case to quash any doubts about the safety and efficacy of the vaccines — older readers may remember a meme from about 1965 that “viruses don’t cause cancer.” They do, and they are. The anti-polio campaign may well have been the biggest public-health fiasco ever; the potential starvation of millions due to misguided climate-change policies could top it though.
See: “The Virus and the Vaccine,” Bookchin, St. Martin’s Press, 2007.
They do ? … How?
Shouldn’t the first statement be “ the earth is almost as warm as it was 60 years ago but slightly cooler than it was 80 years ago?”
No. I believe this is a reasonable representation of earth’s temperatures the last 150 years.
http://woodfortrees.org/plot/hadcrut3gl
We have almost no ability to meaningfully forecast future climate. We can’t even make climate forecasts for a year or two ahead let alone decades ahead.
Weather Action UK – Piers Corbyn can predict weather forecasts a year ahead.
http://weatheraction.com/
About: Climate Science
Studying something imaginary is often difficult.
Andrew
Mike Smith:
You’re mostly correct, but you do go off the rails in a couple of places, like:
“We should slow the rate of increase of greenhouse gas, primarily through the adoption of new-generation nuclear.”
Sorry, but no. There is no evidence that atmospheric CO2 drives the Earth’s temperature, plenty of evidence to the contrary, and plenty of evidence that climbing CO2 levels are hugely beneficial to life on Earht, including ours.
“My Christmas Gift to You: Stop worrying about global warming. It is an issue but it is not a catastrophe by any measure. Allow your family to enjoy the holiday season. The earth will be here — and will be livable — in a decade, in five decades and beyond.
No, global warming is most definitely NOT an “issue.” Not even a little one. A warmer climate is BETTER, not worse, for life on Earth (including us). One of the biggest lies they have “sold” to you is the ridiculous notion that a climate that has warmed since the “Little Ice Age,” an extreme COLD period, is “bad” news. The mild warming since then has been 100% beneficial, and more would be even better. Not only will the Earth be here – and livable – in a decade, in five decades and beyond, it will be MORE livable if warming continues. Unfortunately, this is becoming less likely.
So, here’s my Christmas present to you: We DON’T need to do a damn thing about “greenhouse gases;” more is BETTER, not worse, and there is NO need to campaign in ANY way for “reductions” in CO2 “emissions.” And “global warming” is a complete non-issue, and you need not worry about it AT ALL.
Feeling better yet?
Mr. Smith posts right up front with unequivocal confidence that about which skeptics should be most cautious.
Nowhere is it written in the rules of rhetorical engagement (or in the science) that skeptics must concede these points.
” … We know far less about the processes governing earth’s climate than most climate practitioners would have you believe. In no way is the science settled. For example, we don’t even know the optimum temperature of the earth’s atmosphere. … ”
—
There is no such think as ‘climate-change’ forecasting on a scale of less than 250 years.
If you were told there is, then you were lied to. If you are the one saying there is then it is you who are lying, or just plain ignorant and incompetent.
Anything shorter than a century is multi-decade weather-cycle noise. And precision daily temperature logging is most certainly noise, with respect to any discussion of an actual climate-change trend. You are fruitlessly chasing your own tail if you merely believe otherwise, and are deluded.
The paleontologist you were conversing with was correct, and you were incorrect.
The paleontologist understands earth on a geological-history scale, and climate-change trends are most definitely geological history scale events, and logged semi permanently in sediments. It is not adn never can be logged in real-time or recent years of data. If you think there is, than anyone actually familiar with the physically logged climate-change events in sediments will regard you as uneducated, and having no clue about your alleged expertise.
If you are going to talk about climate, then you better find out what actual climate change is and looks like in rocks, instead of talking aimlessly and incorrectly about mere weather noise, as though it is significant to climate changes. A three-month “climate forecast” is no such thing. Only a complete ignoramus would fail to understand it’s just a statistics-based long-range weather forecast.
Climate forecasts are not possible, at present, and probably won’t be possible with the next several hundred years.
Geologists know a climate-change has occurred when the sea level stops rising (globally, in time correlated sedimentary deposits) and starts falling almost everywhere.
Only an actual climate change can do that. There are shorter-term proxie’s trends but mostly they record decedal to century scale weather-cycle noise, not an actual sustained change in global climate trend, that changes the earth’s features and biota.
There is no other type of climate change. If you were told there was you were again lied to or taught by people who knew no better. The paleontologist you spoke to clearly knew that, and he was correct, you were talking outside the field of your knowledge, if you were attempting to contradiction him with mere words and opinions. And you can be sure you did not change his view one IOTA.
Sed outcrop wins every time. They remove all confusion, and disallow all the post-modern garbled ‘climate-talk’ BS people write about.
That sort of change does not occur on the scale of your life, your career, and is not going to give way to your opinion about what you think a “climate-change™” is. The main problem to comprehension is there are far to many self-appointed alleged “climate-science™” experts, who don’t even understand the most basic nature of what a physical global climate-change signal is, or looks like in rock.
“Climate-change” was discovered by palaeoclimate experts, many of who are paleontologists, and all of that came from Geology. And if you can’t even accept that fact, and presume to know better than the outcrops of the planet, then you are an uniformed crackpot and just don’t know it. Why is it you think you know better than the abundant evidence of climate-change’s style and scale that is abundantly written in earths surface outcrops and found within sedimentary drill cores?
Mr./Ms. WXcycles,
At the request of “Chris,” above, I provided a greatly abbreviated list of my credentials. I wrote…
“But, since you asked, I am the recently retired Sr. Vice President of AccuWeather Enterprise Solutions. I just received a “Special Award for Lifetime Achievement” from the National Weather Association. I am a retired Fellow of the American Meteorological Society and a board-certified consulting meteorologist (fewer than 900, worldwide, have achieved that credential since it was first offered in 1959). In addition, I have more than 40 patents in the field of atmospheric science, GIS/GPS, emergency management and search & rescue.
My company, WeatherData, Inc. (sold to AccuWeather in ’06) received the AMS Award for Outstanding Contribution to Atmospheric Science. I am the author of two books on weather and far too numerous articles and papers to list.”
Included in my education was 15 hours of upper division courses in climate. I have worked with the Kansas Geological Society on a climate project. And, I have found geologists to be quite skeptical of man-made global warming, even more than meteorologists.
However, climate occurs on many time scales. The Glossary of Meteorology defines it,
“Climate
The slowly varying aspects of the atmosphere–hydrosphere–land surface system.
It is typically characterized in terms of suitable averages of the climate system over periods of a month or more, taking into consideration the variability in time of these averaged quantities.”
So, you are incorrect that climate only defined in periods of 250 years or more.
Best wishes,
Mike
“Climate, n, weather conditions of a specified region averaged over a long time interval. Factors such as temperature, atmospheric pressure, precipitation, humidity are influenced by latitude, altitude ad position relative to the land and sea and the main circulation belts of the atmosphere and oceans.”
Source: Collins Dictionary of Geology
When a geo says, ” … averaged over a long time interval.”, they mean a geologically significant period.
“Palaeoclimatology. The study of the conditions obtaining in the past geological eras. Detailed study of sedimentary rocks and their enclosed fossils,has mad possible estimates of such climatic factors as wind direction, rainfall,atmospheric and ocean temperatures, and the effects of atmospheric changes. The most obvious palaeoclimatic determinations are the recognition of ice ages, and the hot dry periods in which evaporites form. Estimates of climatic conditions become less and less reliable as they are projected further and further back in time. Thus Pleistocene climates are relatively well known whereas climates for the lower Palaeozoic periond are probably little better than intelligent guesswork. In exceptional circumstances, e.g. deposition of varved clays, seasonal variations from year to year can be detected.”
Source: Penguin Dictionary of Geology
Geos don’t recognize mere weather cycle variations over months or even decades as a global or regional “climate-change”, and if you’re going to suggest daily precision temp records, or sat records, are relevant to actual global climate-change trends, they will scoff at your lack of comprehension.
This is why Geos are skeptical of CO2 ghg AGW theory’s laughable research and ‘sci-literature’ Mike, as the changes we see of actual global Climate-Change are on a scale and amplitude weather guys like you have not seen, and never will. We see routine evidence (daily) of numerous 100,000 mm (100 m) scale sea-level changes. While weather and ‘climate-science’ muppets argue about fractions of 1 mm of “acceleration”, as the Inundation-Doom™, approacheth.
No, we aren’t going to be taking you seriously, any time soon, as a forecaster of ‘climate’-change and if you use the term climate change when talking about weather-cycle changes we are going to regard that as a lack of honesty, or a lack of comprehension and knowledge, else a disingenuous use of terminology – a term that came from Geology, btw.
This is simply because the Earth makes clear to Geos that you’re talking about weather cycles even though you have professionally convinced yourselves that you are talking about ‘climate’-changes.
If you called it weather cycles we might at least be able to listen to you and converse on agreed terms and then scale of what really constitutes planetary climate changes. But if you, as a professional ‘guild’, keep asserting weather-change = climate-change, then you will not be getting taken seriously.
The Paleontologist was scientifically correct and you were scientifically incorrect.
Writing another book or getting presented with another achievement award will not change that, nor will you change the palaeo’s mind about the state of your professional field.
And I have no doubt you understand weather very well indeed.
Consider:” Unambiguous global climate-changes are when a global sea level rise, or fall, reverses its direction and changes sedimentary deposition sequences and biotic patterns in resulting fossils. The Little Ice Age only just qualified as an unambiguous global climate-change, and that’s on the scale of not less than a 250 year period.
Shorter changes, forget it, and certainly not buying the laughable sub-1 mm ‘acceleration’ stuff.
Best Wishes,
David
David,
The first words of your response are, “Climate, n, weather conditions…” Note the first word of your definition of climate is WEATHER.
Climatology = Long term weather and its changes.
Geology ≠ climatology.
Happy 2020,
Mike
“Long term” is >250 years
PalaeoClimatology = Geology
Do any Pleistocene weather forecasting lately? Geos don’t do so either, we look at actual climate changes.
2020 happiness upon you as well,
David