Guest Opinion by Stephen Heins at The Word Merchant
In the annals of environmental alarmism, few figures loom larger than Paul Ehrlich and Michael Mann. Ehrlich, the Stanford biologist who died in March 2026 at age 93, authored The Population Bomb (1968), a bestseller that warned of imminent global famine, societal collapse, and resource wars driven by overpopulation. Mann, the Penn State climatologist, rose to prominence with his 1998 “hockey stick” graph, which depicted a millennium of stable temperatures followed by a sharp 20th-century spike—becoming the visual cornerstone of IPCC reports and the climate movement.
Both built empires of influence in spite of actual data, but on a sophisticated mastery of media. When their core claims faced empirical scrutiny and outright falsification, they didn’t retreat into the lab. They doubled down in the public square, reframing failure as foresight, critics as villains, and uncertainty as conspiracy. This shared strategy—celebrity amplification, narrative pivots, and aggressive deflection—has papered over profound flaws in their thinking, with lasting consequences for energy policy and human progress.
Ehrlich’s case is the archetype of predictive collapse. The Population Bomb forecasted that “hundreds of millions of people” would starve in the 1970s and 1980s, that India could never feed its growing population, that the U.K. would devolve into “a small group of impoverished islands” by 2000, and that U.S. life expectancy would plummet to 42 years. None of it materialized. The global population roughly doubled since 1968, yet per capita food production soared thanks to the Green Revolution, Norman Borlaug’s high-yield crops, fertilizers, and irrigation.
Hunger rates plummeted; life expectancy rose globally by over 30 percent. Ehrlich himself famously lost the 1980 Simon-Ehrlich wager to economist Julian Simon. Ehrlich bet that prices of five metals (chromium, copper, nickel, tin, tungsten) would rise over a decade due to scarcity; all fell in real terms, and he mailed Simon a check for $576.07.
Yet Ehrlich never revised his worldview. In interviews and follow-up books such as The Population Explosion (1990) and Betrayal of Science and Reason (1996), he insisted that his warnings were “way too optimistic” or that action had merely delayed catastrophe. On 60 Minutes in 2023, at age 90, he still predicted “the end of the kind of civilization we’re used to” within decades.
What sustained Ehrlich? Media complicity. He appeared more than 20 times on Johnny Carson’s Tonight Show, turning a dense academic tome into a cultural phenomenon and spawning the Zero Population Growth organization. Outlets amplified his lurid scenarios without any rigorous challenge.
Post-failure obituaries in 2026 often called his predictions “premature” rather than wrong—echoing his own spin that prophets avert the disasters they foresee. When pressed on the Simon bet, Ehrlich pivoted to broader environmental “limits” or biodiversity loss, never conceding that markets, technology, and human ingenuity had disproved his Malthusian core. This media playbook—alarm first, nuance never—shielded his influence. Policies inspired by his ideas, from India’s forced sterilizations to China’s one-child policy, inflicted real human costs: coerced demographics, gender imbalances, and lost human capital.
Yet Ehrlich’s celebrity insulated him; flaws were recast as moral urgency. The following quote is an example of Ehrlich’s perverse influence on the world: Prince Phillip saying, “If I were reincarnated I would wish to be returned to Earth as a killer virus to lower human population levels.”
Michael Mann’s trajectory mirrors this media deflection, updated for the digital and legal age. His 1998 Nature paper (with Bradley and Hughes) produced the iconic hockey stick: flat temperatures for 900 years, then a blade-like rise post-1900. It visually clinched the case for unprecedented anthropogenic warming and dominated the 2001 IPCC Third Assessment Report.
But methodological flaws emerged quickly. Independent analysts Stephen McIntyre and Ross McKitrick demonstrated in 2003–2005 papers that Mann’s principal component analysis (PCA) used “short-centering”—subtracting data from a 20th-century mean rather than the full period. This statistical artifact mined for “hockey stick” shapes even from random red-noise data.
They also highlighted the over-reliance on flawed bristlecone pine proxies (known to be poor temperature indicators) and the infamous “hide the decline” trick from the Climategate emails, in which diverging tree-ring data after 1960 was obscured by splicing in instrumental records.
The 2006 Wegman Report to Congress called Mann’s work “obscure and incomplete,” validating McIntyre-McKitrick’s critiques. The National Research Council panel noted “moderate confidence” in recent warmth but highlighted uncertainties and proxy limitations in earlier centuries.
Mann’s response? Not a deeper engagement with the data, but a media offensive. In books like The Hockey Stick and the Climate Wars (2012) and The New Climate War (2021), op-eds, TED-style talks, and cable interviews, he portrayed himself as a besieged hero fighting a “denial machine” funded by fossil fuels.
Critics were not fellow scientists with statistical concerns but “contrarians” and industry shills. He pursued defamation suits against writers like Rand Simberg and Mark Steyn for calling his work “fraudulent” or likening it to data “molestation” (comparing him to Jerry Sandusky). A 2024 D.C. jury awarded him over $1 million in punitive damages—though later adjustments and sanctions highlighted litigation tactics.
Climategate emails revealed Mann urging colleagues to “keep them honest” via peer-review gatekeeping. Media outlets amplified this victim narrative, often framing the hockey stick as “settled science” while downplaying methodological concessions. The Hockey Stick graph’s broad conclusion—recent warming is real and somewhat concerning—holds in later studies, but Mann’s original reconstruction’s precision and statistical robustness do not. By controlling the story, he preserved its iconic status.
The parallels are striking. Both Ehrlich and Mann built careers on singular, visually compelling claims that captured public imagination: exploding population bombs and hockey-stick warming. Both encountered the historical evidence—technological abundance for Ehrlich, statistical artifacts and proxy issues for Mann—yet refused substantive retraction.
Media became their shield: Ehrlich via broadcast charisma and sympathetic obituaries; Mann via books, lawsuits, and “denier” framing that delegitimizes debate. Both shifted goalposts—Ehrlich from starvation to “planetary limits”; Mann from one graph’s details to an unassailable “consensus.”
This media mastery has real-world costs, particularly for energy sanity. Ehrlich’s scarcity mindset justified anti-growth policies that starved developing nations of infrastructure. Mann’s graph underpins net-zero mandates that prioritize intermittent renewables over reliable, abundant energy from nuclear, natural gas, and advanced fossils.
The consumer principles—abundant energy, reliability, adequate infrastructure, economic development, human health, and capital formation through profits and prudent debt—stand in direct opposition to one another. Billions flow annually into PR, lobbying, and communications promoting “climate emergency” narratives that echo Ehrlich’s doomsaying and support Mann’s “science.”
These “climate crisis” campaigns have had a profound effect, discouraging capital investment in high-density power sources, inflating energy poverty, and hindering human flourishing. Developing nations cannot industrialize without cheap, dispatchable power; Western grids risk blackouts from over-reliance on weather-dependent sources.
The energy sanity movement—advocates for pragmatic, pro-human abundance—must counter this asymmetry. Where Ehrlich and Mann command legacy media megaphones and institutional capture, sanity proponents need coordinated counter-narratives: data-driven exposés of failed predictions, transparent cost-benefit analyses of energy transitions, and celebration of tech triumphs like shale gas or small modular reactors.
Ehrlich’s death in 2026 offers a moment for reflection: his ideas didn’t die because the media never let them. Mann’s ongoing influence proves the playbook persists.
Ultimately, Ehrlich and Mann exemplify how media can transmute flawed science into cultural dogma. Their thinking contained kernels of truth—population pressures and greenhouse gases merit attention—but apocalyptic certainty and methodological shortcuts undermined credibility. By mastering spin over substance, they delayed the very progress they claimed to champion.
True environmental stewardship demands abundant, reliable energy to lift billions from poverty, not media-fueled scarcity myths. The Anti-Ehrlich/Mann committee have united to offset the “climate crisis” PR juggernaut. Once discredited, energy and environmental policy will reflect the reality of energy humanism: humans thriving not by fearing limits, but by innovating past them.
Of the two, Mann is the one with the thin skin. I can’t see him on Late Night TV.
Carson, maybe fit that scenario. The current crop are Democrat preachers to a great degree.
Ehrlich, as we say, is most definitely ‘brown bread‘. (Dead). Mann is very much a zombie entity, needing bailouts in order to keep going.
Michael Mann Owes NR and CEI $1 MillionThe longer Michael Mann maintains his shameful litigation over a blog post that appeared in NR over a decade ago, the more he loses. – MSN
But the doomsayer in chief’s hugely misanthropic prognostications are worth remembering:
“A cancer is an uncontrolled multiplication of cells; the population explosion is an uncontrolled multiplication of people.” —Paul Ehrlich, The Population Bomb, 1968
“The battle to feed all of humanity is over. In the 1970s the world will undergo famines—hundreds of millions of people are going to starve to death in spite of any crash programs embarked upon now.” —Dr. Paul Ehrlich, The Population Bomb, 1968
“Giving society cheap, abundant energy would be the equivalent of giving an idiot child a machine gun.” —Dr. Paul Ehrlich, Anne Ehrlich, and Dr. John Holdren, Ecoscience: Population, Resources, Environment, 1970
And my favourite…
“By the year 2000 the United Kingdom will be simply a small group of impoverished islands, inhabited by some 70 million hungry people … If I were a gambler, I would take even money that England will not exist in the year 2000.” —Dr. Paul Ehrlich, speech at the British Institute for Biology, Sep. 1971
He does go on… and on; and strangely most people here would say: Paul who?
Splendid summation..!
As far as United Kingdom, one has to consider he only missed the date. /s
We’re well on the way to self destruction.
Yes, and the reason. The UK will essentially be Gaza soon.
I’ve never been to the UK or Europe. I keep hearing about this problem in the UK – all the Muslim immigrants. Got some questions for whoever knows about this. The questions are about the situation in the UK.
What % of them are illegal immigrants vs. legal?
Is the crime rate higher due to the Muslim immigrants?
What % of all Muslims in the UK were born in the UK. Are they as much of a problem as those not born there or have they assimilated?
And the cause
Population Bomb was badly dramatized bad science, but was your favourite really wrong?
“The estimated population of the United Kingdom is approximately 69.9 million as of early 2026.”
‘hungry’ is the word that makes it hard to defend.
The whole point of “The Population Bomb” was that these growing populations would be unable to feed themselves and that mass starvation and death was just around the corner. In that, he was completely wrong.
“By the year 2000 the United Kingdom will be simply a small group of impoverished islands, inhabited by some 70 million hungry people … If I were a gambler, I would take even money that England will not exist in the year 2000.”
Anymore of Starmer/Reeves/Miliband/etc and we will be – just the wrong year
Not too far off regarding the UK. 🙂
He failed badly over 40-55 years ago, and he is still being fawned over, that is demonstrated mental illness.
”End of Days” stories have always been good to sell your brand…
And Hollywood movies.
Holdren was more adept at selling it to the right crowd than his co-authors, however. Seeing how under US Secretary of Bill Ayers he was appointed Director of the White House Office of Science and Technology Policy, Assistant to the President for Science and Technology, and Co-Chair of the President’s Council of Advisors on Science and Technology (phew… inhale).
Here are some scans from Elrichs & Holdren book:
https://web.archive.org/web/20250926183959/http://zombietime.com/john_holdren/
Note that it was published back when the Great Climatening was cooling. Which raises fairly obvious questions, with equally obvious answers.
Nothing like a good story
Nothing worse that an opposing story which undercuts the ‘accepted story’ while exposing the complicity of the news outlet which keeps the opposing story out of sight from its viewers. The (now thankfully defunded by President Trump) PBS NewsHour has never once, in the time span from 1996 to the present day, allowed its viewers to hear the side of the climate issue from skeptic climate scientists equal in caliber to its scientist guests associated with the IPCC / NASA / NOAA. My ongoing tally of that ratio is here. Dr Michael Mann has appeared on their program 11 times so far, without ever receiving any opposition about his work:
“NewsHour Global Warming Bias Tally, Updated 1/20/26: 136 to 0“
NPR is just as bad. It’s TDS all day every day along with the climate emergency. At least those stations in the USA Northeast. Maybe in other areas the stations are better?
Not in southern WI.
Great post will post in my forum, thank you.
It is obvious they have no confidence in their delusions which is why they fight debate so much knowing what they offer is dead on arrival.
‘Both (Ehrlich and Mann) built empires of influence in spite of actual data, but on a sophisticated mastery of media.’
I wouldn’t credit either one of these clowns for having demonstrating any ‘sophisticated mastery of media’. The inescapable fact is that by the 70s the Left was well into its ‘march through the institutions’, hence the academic success of two useful idiots willing to sell the rope needed to hang Western civilization was inevitable.
excellent point. The enemies of the Western world are firmly implanted in our institutions. Once a couple of useful Idiots pop up, they’re funded by the communists.
The MSM were willing participants. They didn’t need to “mastered”.
I think mostly because most are simply not that bright and it seemed like an exciting story that would get attention. Very intelligent people will always remain skeptical.
There is a good reason that liberals have been associated with the “Left.” They represent the left side of the Bell Curve. /s
This whole episode with Ehrlich and Mann demonstrates the power of the Media to make people believe things which are not true.
Our Media is VERY dangerous as a result. For example: They can convince millions of people Trump and Republicans are the worst thing in the world, when just the opposite is true.
Just think: 75 million people were fooled into thinking Kamala Harris was a good candidate for president, when just the opposite is true.
The Media and their lies and distortions will steal away our freedoms if we are not very careful.
Is it the media or is media one of many?
How many people now think for themselves or allow themselves to be told what to think (or bought)?
Play education into that thought. TV advertising also. We have been programmed to have a 13 second attention span.
How many political candidates run on a platform of “We need change. Trust me.” which is what one finds when one dissects the campaigns.
And hollywood.
Media is very dangerous, but it is a mirror to everything else.
Media transformed from the keepers of the torch of truth on slim financial margins to profit centers of large corporations. Hyped headlines lead to ad clicks (aka revenue).
Digital media dictates speed to publication is the top priority, otherwise someone else gets the clicks.
Still the basic is: the best way to influence public opinion is fear and anger.
That was true throughout the ages and remains true today.
How many of our freedoms have already been stolen?
The Fourth Estate has become a Fifth Column. That is why LLMs are so dangerous. Unless one is knowledgeable enough to challenge the boiler-plate that initially comes from AI, the naive will assume that the consensus position is true.
We mustn’t forget the Goreacle, whose masterful use of the Appeal to Emotion spread Climate Lies far and wide.
I reckon Al didn’t really care if he fell over the line to become president or not, because he already knew that the climate catastrophe scam would be a much bigger earner for him personally, and he’d also receive beaucoup kudos from the people who really mattered to him – the globalist bureaucrats who directed what taxpayers’ $$$$s got pissed away on.
Perhaps get AI to draw pictures of the two which properly express the sour conceit
The Anti-Ehrlich/Mann committee
Is this a thing or a literary gem?
Despite all their notoriety in Climate and Population circles I don’t think the average person today could tell you what either of these charlatans are famous for.
I know many very intelligent people here in supposedly well educated Wokeachusetts and I bet none could answer you question. A few might vaguely remember the name Ehrlich as some sort of science guy, but none have ever heard of Mann. I bet he could walk in any community in America and nobody will recognize him- just another fat bald guy. 🙂
Oh, but would they give him that grocery store “look?” 🙂
Just as most people today probably can’t explain why nuclear test ban treaties were negotiated. And the ‘news’ media aren’t reminding the public either. It seems that the knowledge only resides with the “duck and cover” generation.
The best book for the ages would be one that exposes and explains in detail the misuse of media, nonprofit orgs, courts, and academic institutions to get ahead no matter the egregious errors and omissions of the perpetrator.
Do young people read books these days? Books are too expensive. Their brains are now those smart phone gadgets. Everybody has one and constantly staring at them.
Maurice Strong fits this description well too. But is the more serious problem maybe not the influencers, but the easily, emotionally, influenced? Yes it is easy for a geologist to reject concepts promoted by Ehrlich and Mann because of a better understanding of history measured in hundreds of millions instead of a hundred, but what of those who felt ‘We don’t need to learn all this useless stuff’ when education was offered?
Then they became the educators. What could go wrong with that? Well, history will record it.
All in all it’s just another brick in the wall.
“On 60 Minutes in 2023, at age 90, he still predicted “the end of the kind of civilization we’re used to” within decades.”
He actually got that right, but it depends on the definition of what we are used to.
Compared to 1960, civilization has evolved beyond what we were used to. Back then, no PCs, no cell phones, copper land lines, and news papers printed on paper. Tattoos were not viewed as an artistic expression of self. You could fix anything that went wrong with your car. Doctors made house calls. You had no health insurance. Toys were different as were movies and music.
65 years later we are in a different kind of civilization. Electronic banking. Internet. And terribly divisive social issues.
Within decades it will have evolved into something else.
Or, perhaps, devolved.
I had a teacher in high school who had been in the merchant marines. He always wore long-sleeve shirts, even on hot California days, to hide the tattoo on his arm.
Good luck with that, Stephen.
For all of recorded human history and particularly so in the current era, large numbers of humans have been captivated by irrational, unreasoned ideologies.
(‘Net Zero” human-sourced CO2 emissions being the current mass-induced ideological delusion.)
And as my hypothesis states –
“rationality and ideology cannot function in the same mind space at the same time”
“The Hockey Stick graph’s broad conclusion-recent warming is real and somewhat concerning-holds in later studies….”
What!? The entire intellectual scam of the Hockey Stick is that it argues that global temperature rises since 1900 are unprecedented, with the implication that these recent rises must be anthropogenic, when in reality there is plenty of evidence that the earth has been warming and cooling, including over the past 1000 years that the Hockey Stick covered, ie, from the Medieval warm period to the Little ice age to the Modern warm period, implying no CO2/anthropogenic influence.
None of the later studies hold up under even modest scrutiny.
What convinced me long ago that Mann’s hockey stick was bogus was not the ‘blade’, but rather the ‘handle’. It erased abundant historical evidence of the MWP and the LIA. The excuse that those were mostly ‘just’ the northern hemisphere never held water, because Mann’s hockey stick proxies were also mostly northern hemisphere.
It is a sad commentary on ‘climate science’ that such obvious big defects are simply ignored.
It is funny how “climate” is “global” but regional markers aren’t.
CO2 is “well mixed.”
GAT
Can I have cheese on that bologna sandwich? 😉
In this case it would be a baloney sandwich. Important distinction.
Why is what they and all of the players who were/are complicit not criminals?
If I remember correctly, nothing cured me of Paul Ehrlich like glancing at his book The Population Bomb (at a college library, I think) myself. Honestly, it was difficult reading it to believe that such a writer was actually a “good person,” as opposed to being a hopelessly prejudiced bigot. If there was any amount of respect for his position before (I’m actually unsure of now), there definitely wasn’t much left afterward.
“rose to prominence with his 1998 “hockey stick” graph”
What’s he done since then- that is, actual science research?
What’s he done EVER that is actual science research?
And his degrees are in geophysics and mathematics, NOT climatology. Yet, many people say we should ignore critics of the consensus paradigm if they aren’t graduate climatologists.
I understand that he has applied himself to learning about the law and has learned many important lessons.
“diverging tree-ring data after 1960 was obscured by splicing in instrumental records”
How does Mann justify this as good science? He didn’t mention this in the original paper?
Because he would then have to credit “Mike” with “Mike’s Nature trick”.
And as we know, M. Mann is not an honest man in any way, shape or form.
(Just ask Dr. Tim Ball’s surviving family who are still waiting for Mann to recompense them for the legal costs that the judge in Canada ordered Mann to pay.
What a disgusting creep this excuse for a human being is.)
That indeed was fraud.
The biggest irony with how wrong Paul Ehrlich was regarding population is that based on low fertility rates globally, there is concern that we will have an underpopulation problem. This low fertility has been partially masked by increased longevity, but that longevity is starting to plateau and with lower fertility, the human race is facing an older and less populated world later this century. So not only was Ehrlich wrong, but also the population problem globally is the exact opposite of his thesis.
Really, how come I saw through their bullshit from day one, you would have to be mentally lazy and willfully stupid not to see the obvious bullshit they kept spinning over the years.
Ehrlich predictions have a 100% failure rate, famously lost a big 10-year bet to Julius Simon and people still listen to this walking failure, that is profoundly sad to see evidence of mental illness in the public.
Both these men are/were sophisticated con-men assisted by media outlets that saw opportunities to profit from their predictions/exaggerations. Then governments and green product producers got on the bandwagon as they smelled opportunities to enact new taxes, laws, subsidies and mandates, all at consumers’ expense. That’s the reason that examinations of the billions spent on eco-initiatives have revealed that the money could have been used for more beneficial purposes; e.g., more hydro, nuclear, natural gas electricity generation, not unreliable wind and solar.
You left out on your comprehensive list, the 10% for the “Big Buy.”
How many NGOs and their executives get to skim off the grants?
Populations, including humans, have exceeded a habitat’s carrying capacity. This is no defense of Ehrlich’s excessive negativity advertising but there are deeper problems that too many like him exploited. I taught sophomore Ecology and Evolution when our department ‘upgraded’ in a period when too many faculty were too good for teaching lower classes the basics, then exploited graduate students which one might say produced a ‘Ph.D. bomb,’ the number used as a positive for employment. My text was Pianka, Evolutionary Ecology, which covered a great deal more than sophomores could handle. Although he listed it, he did not cite Ehrlich except for one paper with another senior author. One would suspect that such behavior either causes or is somehow associated with faulty science. I only have one experience with one of his papers, co-authored, which was criticized for their lack of data. Competence has not prevented this failure which was went along within the believer and even neutral groups.
While the book urges understanding basic ecology due to our obvious pollution, he emphasizes the misuse of ecological terms and the need for more education about the basics. Population biology is complicated to the degree of requiring higher math. Populations are programmed to expand, sometimes exponentially, necessary due to the environment in which they live. I also taught Environmental Assessment (Science) and Management, the latter heavily dependent on the validity of the science. The mass of ‘Environmental Science’ type books were full of information but politically oriented, so I mainly used another, apparently never reprinted, along with other materials. It is a classic that should be required reading. Warren, C. E. 1971. Biology and Water Pollution Control. W. B. Saunders. 434p.
Both Ehrlich and Mann denied the Scientific Method since they refused to accept falsification of their hypotheses. Anyone like Mann who claims that the “science is settled” has strayed very far from the Scientific Method.
Bad news sells and bad news proffered by “experts” sells even better.
This mad idea that media present facts and truth above what sells to the slack jawed masses is a sustaining foundation of the media monster.