When the history of the great Net Zero climate hoax comes to be written, pride of place will be given to the terrifying sixth mass extinction scare. Mainstream media barely question the idea that human-controlled climate is wreaking havoc with the life chances of millions of animal and plant species around the world. In November 2024, the Guardian reported that “as the planet warms up, scientists predict a series of ‘extinction cliffs’”. We are in danger of forgetting what the climate crisis means: extinction, was the cheerful article headline. But a recent bombshell report from the UK Royal Society has knocked seven bells out of all this nonsense by showing that species-level extinctions related to climate change “have not significantly increased over the last approximately 200 years”.
It was further found that decadal extinction rates over the last 100 years had “significantly declined” for arthropods and plants, the two groups of organisms encompassing most known global biodiversity. Overall, it was found that extinction rates have increased over the last 500 years, “but generally declined in the last 100 years”. Past extinctions are said to “strongly suggest” that climate change is not an important threat to biodiversity. Such a finding is hardly the smoking gun that shows humans burning hydrocarbons of late have or are causing a sixth mass extinction.
How future generations will chuckle over the extinction sandwich boards paraded on a regular basis in the public spaces. The Swedish Doom Goblin screeching in front of the UN cameras, of course, but also David Attenborough stating that humanity was halfway through a new extinction. Current extinction rates, he has claimed, far exceed natural levels. Another BBC doomster was Chris Packham who said that it was not a sixth mass extinction event, rather it was a “mass extermination event”.
To try to understand the motives of some activists, the unfalsifiable computer model-driven claims that small rises in temperature could collapse the ecological system are a useful bandwagon to ride. While doing so, attention can be drawn to the real problems of habitat loss and the introduction of invasive species. It is these last two issues that the Royal Society authors draw attention to, noting that recent extinctions were predominately on islands, and were caused by the introduction of invasive species. The most common current threat is said to be habitat loss. Both these issues can, and are, being tackled away from any discussion about the role of trace gases in the atmosphere. The authors note that “some studies” conclude that 20-30% of all plant and animal species may be lost to climate change in future decades under “pessimistic climate scenarios”. Pessimistic is one way to describe the scenarios that appear on the media sandwich boards – invented, unscientific, politicised computer garbage is another.
Consulting the IUCN Red List of over 163,022 assessed species, it was found that the highest extinction frequencies were among turtles and molluscs. Neither have fared well on islands due to a number of factors such as small population size, predation and limited ranges. It was also found that freshwater fish were more vulnerable than marine species. Extinctions among these were said to be common and rare respectively, which was put down to differences in potential range size and distribution. Furthermore, many freshwater extinctions have been caused by dams. Many narrowly endemic molluscs were said to have been driven to extinction by the damming of Alabama’s Coosa River in the 1900s.
There are of course many difficulties in assessing the huge field of animal and plant extinction, which the authors readily acknowledge. But many statements based on rigorous analysis of data can be made. For instance, it is noted that a larger list of generally assumed plant extinctions suggests that extinctions peaked in the 1920s. This is said to agree with the authors’ own analysis.
One of the tragedies of modern environmentalism is that it has been captured for political purposes by those seeking to centralise power through the hard-Left Net Zero political agenda. Taking control of energy, and by extension the rest of industry and agriculture, by peddling unproven opinions that humans control the climate by burning hydrocarbons requires constant made-up scares of climate collapse and ecological disaster. But taking care of the planet, reducing habitat loss and protecting the natural world is a separate issue. Often it involves proper waste management as in the disposal of plastic. It is often noted that societies that have prospered by using natural resources such as hydrocarbons are those best able to clean up and protect nature.
There are few sadder sights than environmentalists turning blind eyes to the bat, avian and insect carnage of wind turbines, the digging up of Indonesian rainforests for EV battery enhancing nickel and the rape of the Amazon to provide balsa wood cores for the proliferating but highly unreliable windmills. Quite how 50,000 green activists justified ripping down 100,000 mature rainforest trees to help them run a recent COP conference in Brazil dedicated to preserving the rainforest must, alas, remain a complete mystery.
All these political acts are committed under a ‘settled’ climate science directive that allows scares to be invented seemingly to unquestioning order. When English Test cricket used to regularly shut up shop in mid-afternoon due to fading light and despite the floodlights being on to ‘protect’ the players, the legendary fast bowler Bob Willis used to ask, ‘Where are the bodies?’ When ‘national treasure’ David Attenborough next reads from his sandwich board script about a new mass extinction, a similar reply should come to mind.
Chris Morrison is the Daily Sceptic’s Environment Editor. Follow him on X.
Part of the issue is agreeing on what a species is. Lumpers and splitters will never agree, and the Green Blob tends to agree with the splitters for tactical reasons.
Another issue is the total lack of integrity by the Green Blob. CO2 matters over anything, unless it means endorsing nuclear. Birds, bats, and whales matter, unless killed by wind turbines, when they don’t matter at all.
But place that frog into a Ziploc bag and it will die from microplastics.
That reminds me of “drowning a witch” to prove her guilt, if she floats she’s innocent…
Other way around. If she drowned she was innocent. If she could swim she was obviously a witch and burned at the stake.
Partly correct, that was the backup plan in case she could free herself from the shackles (because the devil helped her). They knew very well how much weight to tie up to the accused, after all witches are made out of wood 😉.
Regardless the outcome of that rigged game was always the same. Much like the frog in the bag, although his colour changing from green to blue might get you in a bit of trouble blaiming that on a transparent ziplock bag but hey, the devil is in the detail 😉.
That’ll be my funny of the day on WUWT. 🙂
She turned me into a newt….. I got better.
It’s all a crock. Even if everyone agreed on defining species now, it’s too late to go back and change what definition was used 200 years ago. Even if our current and 200-year-old definitions were in agreement, 200 years is just too short an interval to get any realistic reliable measurements of extinct species.
“CO2 matters over anything”
the Great Satan!
When a solar “farm” was proposed next to my ‘hood, I notified the state’s Rare and Endangered Species Program about several rare and endangered species on the site. I was familiar with that agency because they evaluate most timber harvests and they have a habit of stopping or halting or severely altering the harvests for truly stupid reasons- so I thought it would be interested in what I told them. They were not. I talked to one of their biologists who told me, “the state wants more solar farms so we were told to stay out of the way”. Man, that sure pissed me off- after all the battles I had with them previously.
Trust me, the average person out there will NOT accept this. They’ll find a reason to claim it’s lying or paid for by the mythical Big Oil checks or something. People, especially in interwebsland, are so thoroughly steeped in firm belief of hell on Earth via carbon dioxide, they will not be swayed by any evidence, however close to their face. It’s chilling (pun fully intended).
Unfortunately, since most people live in stark concrete deserts, they are easily convinced that the countryside is a wasteland of droughts, floods, fires and extinction. Meanwhile, in the real world, it looks pretty benign out of my windows. Apparently I’m “too close to it” to understand the problem. Go figure.
Where «out there»?
I mean, an “average person” on tumblr is not the same as an average person just about anywhere else. Maybe leaving this kind of a crowd would be a good idea.
“they are easily convinced that the countryside is a wasteland of droughts, floods, fires and extinction”
and deplorables
Climate phobia.
If climate change was real humans would have to be the first to go extinct…still lots of them around, especially the subspecies “stupid incredibilis”… sarc tag needed?
Maybe 47 wants Greenland to learn how to survive in an icy enviroment, well without fossil fuel there wouldn’t be 50000 living on that rock I guess. Maybe prudent planning in case the next iceage hits somewhen or (hopefully) never…?
Well the cold has us in it’s grip this winter, people freezing, bitching that they ran out of pellets and can’t get any (good quality) and I wished tons of snow would fall. As I know that there is not a single household with a snowshovel in most parts of Spain. So much for the BS talk that global warming is a problem.
Cheers from Spain
“bitching that they ran out of pellets”
Several companies planned on building pellet factories here in Wokeachusetts. The state forbade it in the name of saving the planet. But many people have pellet stoves and love them- importing the pellets from great distances and delivered by diesel trucks.
the legendary fast bowler Bob Willis used to ask, ‘Where are the bodies?
16 years ago a different Willis asked where are the corpses? Oh those Willises.
https://wattsupwiththat.com/2010/01/04/where-are-the-corpses/
Good article from that other Willis. I like:
“A recent study in Nature [Thomas 2004] stated that 37% of all species might soon go extinct because of habitat reduction due to global warming.
After another 22 years, it might be time to evaluate “37%”.
“Scientists estimate Earth hosts around 8.7 million eukaryotic species, with a wide range of uncertainty, but most remain undiscovered; currently, only about 1.2 million species have been described.”
The number would presumably be in the hundreds of thousands!
Then… what’s so “bombshell” about it? Everyone knew this, except maybe those who put great efforts into not knowing it.
Which also is a part of the problem, of course. Still…
Sounds good.
WUWT seems to have a very short memory. It covered this paper just two months ago, with 100 comments.
Covering a bad paper more than once is no problem, Nick. We get to embarrass you twice. Thanks for noticing the double ouch.
“Covering a bad paper”
Not only can’t people remember that it has been covered (or what was said), but they can’t even remember whether it was supposed to be good or bad, even though the headline helpfully describes it as a bombshell. Anthony Watts called it “a breath of fresh air”.
Well, I enjoyed it for the second time Nick. Good news is worth repeating, especially when it’s about ecological garbage and sensationalism designed to frighten the public. Too bad you didn’t like the message Nick.
What makes you think that Nick didn’t like the message, Bob?
Perhaps I missed it, or forgot, but I don’t recall Nick disagreeing with this paper or supporting the “Sixth Mass Extinction” hoax.
“Bad,” Rud?

Whenever some climate Chicken Little frets about climate change causing mass extinctions, I ask them to name some species which have gone extinct due to climate change. (Aside: Contrary to what you might have heard, the Bramble Cay mosaic-tailed rat did not go extinct due to climate change, and it’s a stretch to call it a distinct species, anyhow.)
The “Sixth Mass Extinction” propaganda was always a lie. If climate change is killing off thousands of species, then why can’t climate activists name any of them? As Willis would say, where are the corpses?
Here’s the National Park Service warning that:
(That’s your tax dollars at work, folks. There’s a lot of swamp-draining still needed in Washington, D.C.)
If you give that webpage a thumbs-down, a comment form pops up. I’m sure they will ignore my comment:
“Please stop lying about climate change. Not a single identifiable species has gone extinct due to manmade climate change from a >50% increase in CO2 since the industrial revolution (not even the Bramble Cay mosaic-tailed rat). So it’s obviously not plausible that 35% (i.e., 735,000 species) will go extinct in the next 24 years from the expected 15-16% increase in CO2 over that period. Please contact me at… or +1 919-244-3316 for help correcting the misinformation on this page.”
Not much different then you saying the same things over and over again
Nope. This is Royal Society.
The other (per the link you posted) was University of Arizona.
Swing and a miss, Nick.
No, it’s the same Proc Roy Soc paper – see the link. The people are from U Arizona.
Extinctions are a part of life (pardon the pun).
If the theory of evolution is correct, then new species are constantly being created.
The extinction of trilobites, dinosaurs, and the eohippus, doesn’t seem to have caused any problems for humans. Humans even go out of their way to totally exterminate other species – some bacteria and viruses, insects, rodents, “terrorists” and so on.
Hopefully, the ignorant and gullible who believe that adding CO2 to air makes thermometers hotter will not achieve their aim of exterminating Homo sapiens by removing CO2 from the atmosphere.
With any luck, this GHE psychotic delusion will become extinct, with no help from me.
Climate phobia will be difficult to counter given most psychologist embrace the catastrophe storyline.
The idea that recent global warming has caused extinctions was always absurd. If a rise of one degree could cause a species to go extinct, it could never have survived to the present day. After all, it must have survived the Holocene Climate Optimum.
The Dodo didn’t feel the heat it was the club wielded by sailors. The actions of man will get you in some way. Today we exercise that club by crippling the poor with excessive energy bills, while creating domestic energy suppliers as a plutocratic oligarchy. That’s some trick.
Uh ohs. The UK Royal Society is in danger of being labelled a “Climate Denier”.
Humor – a difficult concept.
— Lt. Saavik
Since there is no “mas extinction” happening of course climate change is not causing any “mass extinction”.
That is a worthwhile enquiry in response to most claims and demands for action. And if not in advance of the action then later, after it has time to be effective.
I am not opposed to actions that make the world cleaner, safer, more prosperous, and generally more congenial. We can easily see the beneficial effects of improved building regulations; improved vehicle safety standards; childhood immunization; smoking cessation, compulsory primary education, and so on,
But there’s ton of suffocating regulations that were enacted out of foolishness, error, exaggerated estimates of harm, or the imperative to be “seen to be doing something”, the salutary effects of which are not easily discernible in the real world. And if the benefit is not easily discernible and only visible using the most exquisite statistical techniques—or not at all, the question we need answered is “was it worth it?” Why go on burdening us? Is the regulation causing its own harms? And even if there is some benefit is it exceeded by another harm? (COVID lockdowns would be a good example, and net zero is definitely another.)
I agree. Balance is needed.
In everyone of those areas, the goal should be to find the sweet spot, the optimum balance.
LNT is not the answer. The precautionary principle is not the answer, although it has some valid applications. Mandatory is not the answer. Working things out for yourself is the only true freedom you have. Liberty is making choices without government interference. Again, balance is needed.
As an example:
Smoking cessation.
This is simply a function of respect and rights.
My choice (right) to smoke ends when it infringes on your choice (right) not to smoke.
Allowing you to have smoke free air to breathe is a matter of respecting you and your choices.
The respect is bidirectional. When respect is bidirectional, balance can be achieved.
In the 60s and 70s it was live and let live. That philosophy today is extinct.
Note: Not going into the medical aspects of smoking, many legit, some questionable.
I can just imagine a newspaper headline like : “The sixth mass extinction isn’t happening: here’s why it’s worrying.”
Don’t laugh. They’re still capable of it. I seem to recall a newspaper running the headline, “The Earth is turning green again, and that’s not good news.” Go tell that to the people of the Sahel, guys. But I can’t guarantee you’ll come back unscathed.
The favorite pastime of the enviro-doomsters is whipping dead horses, and none is deader than the climate crisis-mass extinction scenario; but since these alarmists can’t recognize a losing battle when they see one, let them keep making asses of themselves. They can’t seem to do anything more constructive anyway.
Anyone with half a brain knows that keeping living things warmer helps keep them alive.