Spot On, New York Post, Billions Have Been Wasted Based on Fake Climate Science

From ClimateREALISM

By Linnea Lueken

A recent New York Post (NYP) article, titled “Billions have been wasted on UN’s climate change lies,” describes how billions, if not trillions, of dollars have been spent worldwide attempting to slow or stop the world from experiencing the extreme climate change as forecast by the flawed, but widely used RCP 8.5 computer model projections. The NYP is absolutely correct. The future climate conditions described by the RCP 8.5 high-end emissions scenario, and subsequently cited in hundreds of papers warning of likely disastrous outcomes, were never going to happen, and all the investment into climate policy has been a total waste.

RCP 8.5 has officially been retired from consideration by official climate researchers at the Intergovernmental Panel on Climate Change (IPCC). Opinion writer Jonathan Lesser writes that the IPCC “is responsible for the “climate catastrophe” and “the world is burning scenarios that environmentalists, academics and many politicians have promoted to force high-cost, coercive energy policies on Americans,” which “relied on academics whose careers depended on using RCP 8.5 and several other worst-case scenarios to predict everything from the demise of French wines and the end of pasta to aliens destroying the earth. (No, really.)”

Over the past decade, The Heartland Institute and Climate Realism have published dozens of articles refuting studies slavishly promoted by various media outlets that relied heavily on computer-modeled emissions scenarios like RCP 8.5 and SSP5-8.5. The stories referenced by Lesser here are familiar; the supposed destruction of French wine (or overproduction!), pasta, and aliens of a different kind, all have been covered and much more.

RCP 8.5 was used to say Gila monsters would be decimated by climate change, that climate change would spread lethal fungal outbreaks around the world, that climate change would cause a dramatic uptick in deaths from sedentary lifestyles, and The Daily Mail went so far as to create AI generated apocalyptic images of the world’s future all based on RCP 8.5 projections.

Scientists have been moving away from promoting RCP 8.5 as the business-as-usual scenario for a while now. The United Nations Framework Convention on Climate Change  abandoned it years ago, yet it has still been regularly used as a realistic high end emissions scenario in hundreds of papers published by prestigious journals like Nature. It never was realistic. It was always implausible and likely impossible, even assuming a rapid, large, and sustained increase in coal consumption – a scenario that would require five times more coal than we actually have reserves of.

Climate scientist Roger Pielke Jr. explains in a Substack post, “A scenario requiring five times proven coal reserves is not plausible by any standard,” and that the scenario also required an increase in the use of coal-to-liquids instead of petroleum and that other technologies would stagnate. None of this was realistic, even at the time the scenario was first created.

RCP 8.5 was always nonsense, and though some scientists have admitted as much a few years ago, others kept using it to generate peer reviewed scare stories. The mainstream media were all too willing to promote them, complete with headlines touting the next scientifically proven catastrophe that was soon to occur.

The NYP story lists economic policies that were informed by the climate scare, especially those in New York and the Northeastern United States, such as fracking bans, and “shutting down” all fossil-fuel electric generators in the state and promoting a fantasy electric system of wind, solar and batteries, together with “dispatchable emissions-free generators” fueled by “green” hydrogen.”

Of course, many prominent climate scientists are now claiming that the abandonment of RCP 8.5 is because of the efforts of net zero initiatives, but that is also false.

Global coal consumption has increased, and atmospheric carbon dioxide continues to rise. Again, the economic assumptions baked into RCP 8.5 were always absurd. For example, Pielke explains:

What happened after the RCPs were released in 2011 — Paris, the renewables revolution, expansion of US shale — is the unfolding history of the world continuing not to be plausibly characterized by RCP8.5. The scenario did not become implausible. The evidence that it was implausible simply became undeniable as the real world and the RCP8.5 world continued to diverge.

President Trump is now celebrating the abandonment of RCP 8.5, correctly and exuberantly stating that the UN climate committee’s projections were always “WRONG! WRONG! WRONG!”

Good riddance, indeed, Mr. President!

And good on the New York Post for publishing Lesser’s piece, which drives home the fact that unrealistic, fearmongering studies have influenced political policy that has harmed people. It has robbed them of freedom of choice and added to their costs of transportation, energy, and every product or service that uses energy.

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21 Comments
May 22, 2026 6:53 pm

It is understandable that the retirement of the RCP 8.5 scenario and its close relatives is getting a lot of attention.

But seriously now, why all the fuss in the first place, based on time-step-iterated models into which a range of emissions and social pathway scenarios were fed?

NONE of those models were EVER able to generate reliable projections of climate system response to scenarios of time-scheduled rising concentrations of CO2, CH4, N2O and other trace gases. Those increases are assumed to impose GHG “forcings” to which “feedbacks” are then generated by the inner workings of the simulations. The rapid buildup of uncertainty as the iteration proceeds is far greater than the factors being investigated.

I sincerely hope the DOE’s Climate Working Group takes this into serious consideration. That was the point of my comment filed last August on the docket. President Trump’s EO of May 23, 2025, “Restoring Gold Standard Science,” requires proper consideration of the propagation of uncertainty in any models used for analysis.

https://www.regulations.gov/comment/DOE-HQ-2025-0207-0371

I encourage skeptics of climate alarm to avoid giving any credit at all to the models that are a bit less sensitive to GHG “forcings” or to outputs for emissions scenarios you think are more “realistic.”

Let’s also remember that NO ONE KNOWS that a perceptible climate system “forcing” influence from increasing GHGs is a physically realistic assumption to begin with. Simpson and Brunt pointed this out to Callendar in 1938, and modern modeling of the general circulation supports their insights on the issue.

More here about that.
https://wattsupwiththat.com/2026/03/15/open-thread-181/#comment-4174555

Thank you for your patience in these interesting times.

Reply to  David Dibbell
May 22, 2026 7:24 pm

Climate models cannot “predict” El Nino events more than a few months out…

… So they can’t possibly model future climate.

Scissor
Reply to  bnice2000
May 23, 2026 4:59 am

How now round cow?

leefor
Reply to  David Dibbell
May 22, 2026 10:38 pm

Apparently it was all a mistake. They have now apparently tweaked the lesser models for a similar result. 😉

Reply to  leefor
May 23, 2026 3:36 am

Indeed that seems likely. Now they will just say, “Look at our new model runs! From the outputs we sought, it’s worse than we thought!”

Reply to  David Dibbell
May 23, 2026 4:53 am

That is what they are doing. Their rhetoric has not changed. They still say we are overheating the Earth with CO2.

The truth is there is no evidence that CO2 is doing what Climate Alarmists claim it is doing. There are no discernible effects from CO2 on the Earth’s weather or climate. None. Climate Alarmists delusions are not evidence of anything other than their fuzzy thinking.

Tom Johnson
Reply to  David Dibbell
May 23, 2026 5:25 am

Your points are well-taken, thanks. From what I have been able to discern, getting rid of RCP8.5 is OK , but it’s nothing but a “good start”. The ending point of an added 8.5 Watts per square meter is not modelled, it is ASSUMED. Adding that much energy into the atmosphere is a huge amount – far more than any realistic natural “global warming”, as are the rest of the RCPs. It brings up the questions that clouds, humidity, saturation, albedo, subsidence, etc., etc., etc., however poorly or well they are modelled, they are simply overwhelmed by the Watts per square meter that is assumed. It seems to me that all of the the RCP exercises must be abandoned.

May 22, 2026 7:18 pm

It is refreshing to read such well written, non-inflammatory article that puts a reasonable perspective on the literal hysteria that has plagued every facet of the complacent media and academia’s hand wringing for far too long. Thank you, Linnea.

ResourceGuy
May 22, 2026 8:00 pm

Call out the Dems daily on bad policy still going wrong.

observa
May 22, 2026 10:25 pm

Distribute free woollies or polar jets or something-
What the Polar Vortex Could Do to Earth in the Next 10 Years | Watch

Ed Zuiderwijk
May 23, 2026 12:58 am

We need a new word.

”of course prominent climate scientists are now claiming that the abandonment of RCP8.5 is because of net zero initiatives …

What do we call a lie based upon another lie? A compound lie, a really Big Lie. Or what. Pack of lies doesn’t really cut it. We need a new word. Perhaps such a word exists in another language spoken in other cultures. Arab has the “taqiyya” concept or perhaps orientals have a good term?

Gregory Woods
Reply to  Ed Zuiderwijk
May 23, 2026 2:54 am

BS is a lie – the smelly kind…

Reply to  Ed Zuiderwijk
May 23, 2026 4:04 am

The problem with that excuse is that the main culprit CO2 has continued to rise. Net zero has had no effect on anything. The fundamental premise is basically falsified. Most warming is due to natural variation, not the increase in an almost nonexistent molecule.

Reply to  Jim Gorman
May 23, 2026 5:03 am

Yes, windmills and solar have not reduced the amount of CO2 going into the air.

The Climate Alarmists are lying when they claim it is windmills and solar that have made RCP8.5 an implausible scenario.

Ed Miliband is lying to the people of the UK when he claims windmills and solar in the UK will save the world from overheating because of CO2. Nothing the UK can do will have any measurable effect on the temperature of the atmosphere. Yet Miliband insists the UK must bankrupt itself in the effort. Mad Ed is a good description of this fanatic.

DipChip
Reply to  Jim Gorman
May 23, 2026 5:38 am

The problem with that excuse is that the main culprit CO2 at Mouna Loa has continued to rise since 1958, with a slight exponential function. The trillions spent on Net Zero has had no effect.
Just wanted you to know I whole heartedly agree.

DMA
Reply to  Jim Gorman
May 23, 2026 6:22 am

And the reason it has continued to rise is because the atmospheric CO2 content is not controlled by human emissions but by sea surface temperatures and many other factors. None of the RCP’s are human driven.

rhs
Reply to  Ed Zuiderwijk
May 24, 2026 6:55 pm

The only thing which pays better than compounded interest is compounded lies!

conrad ziefle
May 23, 2026 11:21 am

I want reparations! Refund me my tax money that was wasted, and if necessary make Mickey Mann pay it!

Danny Lemieux
May 24, 2026 4:52 am

More like $-trillions, I would think.

ScienceABC123
May 25, 2026 6:28 am

Another reminder of why you shouldn’t use computer models to make life choices.

Sonicsuns
May 25, 2026 3:03 pm

billions, if not trillions, of dollars have been spent worldwide

Surely we can narrow it down more than this. Exactly how much has been spent on climate change policies in the last 10 or 20 years? And how much of that was completely wasted as opposed to having at least some utility? (Solar panels do generate power, even if they’re not as cost-effective as other sources.)

I have a hunch that climate campaigners asked for massive outlays of money and governments acted like they were spending that much money in order to get the campaigners off their backs, but in practice they spent less than they seemed to spend.

Obviously some money has been wasted, but I’d like a more detailed accounting.