‘Study’ Claiming Vegan Cats Are Healthier Is A Mockery Of Science

A new paper claims cats are healthier when fed human diets, but the “study” is activism masquerading as science.

We have a science problem in this country.

Tens of millions of adults are scientifically illiterate and cannot articulate a simple definition of the scientific method.

That includes the usual suspects, the people who don’t understand the difference between anecdotes and hard data and say things like “Evolution’s just a theory” or “I don’t believe in science” as if it’s an ideology or religion. It also includes people who like to declare they’re “into science” as if it’s a band or a genre of cinema, and often post articles from sites like “I F—-ing Love Science,” which routinely mistakes natural phenomena like stars, interstellar space and the animal life for “science.”

To quote Sam Kriss’ wonderful essay on the subject: “‘Science’ comes to metonymically refer to the natural world, the object of science; it’s like describing a crime as ‘the police,’ or the ocean as ‘drinking.'”

Science is a formalized method for studying the natural world. That’s it. No more, no less. It isn’t natural phenomena itself, it isn’t something that requires faith. It’s meant to be challenged, with each piece of knowledge hard-won as the scientific community collectively chips away at the vast edifice of things we don’t understand.

The lack of scientific literacy is an indictment of the American education system, but the science and journalism communities are also big contributors. A flawed academic publishing system encourages researchers to make grandiose claims in abstracts and press releases to increase the chances their work will get positive coverage in the press. Few journalists are more scientifically literate than the general population, so they report dubious claims credulously and present individual studies as the final word on subjects instead of tentative first steps in contributing to the corpus of human knowledge.

We see this all the time with reporting on the environmental impact of felines, but it’s certainly not limited to that subject. How many times have you seen your local news anchors or newspapers tout studies saying coffee is healthy, only to report the next week that a new study says coffee isn’t healthy after all?

“Those scientists can’t make up their minds,” they’ll say with a forced chuckle before handing the broadcast over to the weatherman, oblivious to their own failure to provide context.

The effort to rebrand cats as vegans

A new “study,” given prominent play today by major news outlets like Newsweek and aggregators like Drudge, is a classic example of misleading claims given the veneer of scientific authority. The paper claims vegan cats are “healthier” than their meat-eating counterparts. The study — which is actually a survey — says no such thing, and its authors are surely aware that the way it’s been packaged for media consumption will cause confusion, but they’ve gone ahead with it anyway.

The research involved asking 1,369 cat owners to fill out surveys about their cats, the cats’ diets, and their veterinary health histories.

Of those surveyed, there were 123 reported “vegan cats” in their households (about nine percent of the total), and while the abstract and media pitches claim the surveys show vegan cats are healthier, the differences are statistically insignificant. The sample size is too small to draw any conclusions from, and the fact that the details are self-reported means the “data” is worthless: People who put their cats on vegan diets despite knowing felines are obligate carnivores have a vested interest in defending their decision. They’re not impartial, and their survey answers aren’t either. (The paper acknowledges that 91 percent of the respondents are female, and 65 percent are vegans, vegetarians or pescatarians themselves. Those are admirable choices for a human diet, but not for a cat.)

Relying on self-reported “data” also means the research team doesn’t actually know the true veterinary histories of the cats in question, nor does it know anything about the nutrient content of the vegan “cat food” given to the 123 cats who have been deprived of meat. It also cannot account for possibilities like the so-called vegan cats slipping out at night to hunt rodents.

a close up shot of a cat eating
Credit: Engin Akyurt/Pexels

That’s especially important because of “vegan cat food’s” dubious history. Evolution, the brand that popularized the concept, is owned and operated by a man named Eric Weisman, who has been prosecuted and repeatedly sanctioned for misrepresenting himself as a physician, veterinarian and scientist — and continues to misrepresent himself.

Weisman, a chiropractor by trade, racked up a long list of violations in his chosen field before his chiropractor license was pulled, then was charged and convicted criminally for, among other things, practicing veterinary medicine and regular medicine without a license. Weisman’s list of offenses include “treating” cancer patients, “treating” and misdiagnosing animals, and posing as a physician for years, including in advertisements and literature related to his pet food and fake veterinary practices.

Weisman is still calling himself a physician in violation of his plea agreement, and he’s still selling “vegan cat food.” Would anyone in their right mind weigh the claims of that man against the tens of thousands of veterinarians and pet nutritionists who are horrified at the idea of restricting cats to vegan diets?

(In case you’re tempted to think chiropractors are legitimate to begin with, you should know that chiropractor was founded by a lifelong quack who claimed its methods were taught to him by the ghost of a physician, which allegedly appeared to him during a seance. Chiropractor’s founder dodged accountability for years by claiming his practice was a “religion.” The fact that it’s now a $15 billion industry despite its origins, and decades of research that has found no benefit to the practice, illustrates how eager people are to believe just about anything.)

The consequences of bad science

Not only will the “study” and press coverage of it mislead people into believing its claims, it’s another black mark on the scientific community. Trust is hard-won, easily lost, and for better or worse the misdeeds of a few scientists reflects on the entire field.

Others will simply believe it, especially when major news outlets like Newsweek report the results without question, without acknowledging that it’s a lazy effort masquerading as science by a research team that already knew what result it wanted before handing out the surveys. (The “study” was funded by ProVeg, an NGO that promotes plant-based consumption and is involved in the development of plant-based foods.)

Lastly and most tragically, cats will suffer for it. Cats who are denied meat suffer slow and agonizing deaths, with health problems accumulating due to the lack of certain proteins until they go blind, become chronically malnourished and eventually suffer organ failure.

And for what?

Because some people believe human morals apply to cats?

Because, despite all common sense, they think they can change a species that has been dependent on meat for so long in their evolutionary history that their bodies literally cannot synthesize certain proteins and cannot extract nutrients from most plant material?

How would we like it if we were dependent on giants to feed us, and those giants decided we could and should live on a diet of marshmallows? We’d suffer horribly and we’d die, but at least we’d know why.

Cats don’t have that luxury. They depend on us to do right by them, and when we adopt them it’s our basic responsibility to keep them healthy and well-fed. Let’s not fail our little friends by pretending human ethics is applicable to a species that can’t understand it, or consent to participating in it.

Australia ‘Declares War’ On Cats, Plans To Eradicate Ferals And Strays

Australia announced the plan after a new report called cats the greatest driver of extinction in the country.

While their neighbors in New Zealand called for “woah on feeral kets” earlier this year, Australia is planning its own nationwide effort to wipe out free-roaming cats in an attempt to prevent the extinction of local wildlife.

The “war” announcement, made on Wednesday by Australia’s Environment Minister, Tanya Plibersek, comes on the heels of a report that calls “invasive animals” like cats the primary force behind species extinction in most of the world, including Australia. The report was released by a group of academics from 143 countries who make up the Intergovernmental Platform on Biodiversity and Ecosystem Services (IPBES), which advises the UN and sovereign states on wildlife policy.

Plibersek singled out felines in a press conference announcing the plan.

“They played a role in Australia’s two latest extinctions … they are one of the main reasons Australia is the mammal extinction capital of the world,” she said.

In addition to targeting felines on the mainland, Plibersek said Australia’s government would attempt to completely purge Christmas and French islands of their cat populations.

I have not had the opportunity to read an advance of the report, which was just released, and it will require careful reading as well as additional research before I’d feel comfortable commenting on the claims. That said, the numbers bandied about in press accounts (which claim cats kill more than 2.6 billion animals a year in Australia) are similar to the claims we’ve heard before, so unless there’s original research here and not a rehash of the same meta-analyses frequently cited in stories about cats and their impact on biodiversity, it doesn’t change the simple fact that it’s bad policy to act without reliable data.

I’m talking about an actual effort to count the feral and stray cat population in defined areas, as the Washington, D.C. Cat Count did using trail cameras, monitors and other methods. Obviously that can’t be applied to an entire country, but it can be done in different locations and provide a baseline to work with. Without that effort, the estimates of feline impact are nothing more than guesswork by professors sitting behind desks often entire continents away from the locales in question, plugging invented numbers into formulas intended to extrapolate totals for birds, mammals, lizards and insects killed by felis catus.

While similar studies estimated the number of cats in the US at between 25 and 125 million, Australia’s federal government says there are between 1.4 and 5.6 million cats in the country. If that’s true, it means each free-roaming cat in Australia kills between 500 and 1,850+ animals a year. It’s also difficult to accept estimates of predatory impact when the corresponding estimates of total cat population are so vague.

a fluffy cat on a sidewalk
A “feeral ket.” Credit: Ferhan Akgu00fcn/Pexels

Still, as I’ve written in earlier posts, government intervention was inevitable without proactive measures. Australia’s cat lovers and caretakers would do well to voluntarily keep their pets inside, and to double their efforts to catch, spay/neuter and find homes for as many strays as they can.

If you live in Australia, you have until December to provide feedback to the federal government, and it’s probably a good idea to check with your local animal welfare groups, which are undoubtedly composing their own responses to the plan.

‘Ghost Cat’: Famous Hollywood Puma Snatches Leashed Chihuahua On A Walk

Though the behavior is extremely rare, mountain lions have been known to attack small dogs at night.

P-22, as he’s known to the scientists who study him, is the star of two documentary movies, four books and innumerable photos captured by trail cameras, surveillance stills and the few people lucky enough to catch a glimpse of him.

The 12-year-old mountain lion is instantly recognizable by his radio collar and his derpy, wide-eyed look.

But he’s also a predator, as the National Park Service reminded the public on Monday when it confirmed P-22 was indeed the puma who stalked a dog walker accompanying two pooches on Nov. 9. P-22 struck in full darkness about 90 minutes after sundown, snatched one of the unfortunate pet dogs and was bolting away before the walker even had time to react.

The incident was captured by a security camera in the Hollywood Hills neighborhood of Los Angeles, and grainy video shows P-22 leaping out of a bush and pouncing on a chihuahua named Piper. After consulting GPS data from the radio collar and reviewing the surveillance footage, the National Park Service confirmed it was the famous wild cat.

“They are stealth predators,” the National Wildlife Federation’s Beth Pratt told the LA Times. “They’re called ‘ghost cats’ for a reason. This is how they get their prey. It’s not like the vision of lions in Africa that chase down their prey on the plains.”

P-22_2019
A close-up of P-22 in 2019, when he was briefly captured for a health check-up. Credit: Wikimedia Commons

While noting people are “more likely to be struck by lightning than attacked by a mountain lion,” Pratt warned that small pets can resemble the large feline’s natural prey. While P-22 usually hunts deer and foxes near Griffith Park in Hollywood Hills, pumas are also known to take down smaller prey and are opportunistic predators like their house cat and big cat cousins. (Despite their size, pumas — known as mountain lions, cougars and catamounts among many other names — are not considered true “big cats.”)

“It’s sad that P-22 killed a beloved pet,” Pratt told the Times. “But he doesn’t know that. He was just being a mountain lion.”

Daniel Jiminez, Piper’s owner, told Los Angeles’ KTLA that he and his wife are “devastated at the loss of our little dog.”

He said he thought his dog walker was joking when, while out celebrating his daughter’s birthday, he received a text from the walker saying Piper had been taken by a mountain lion. The Jiminez family adopted Piper in 2014.

Jiminez says he wants people to know what happened so they’re vigilant when walking their dogs in the area.

“I don’t want anything bad to happen to P-22,” said Jimenez. “I just want people to be safe out there so that nothing like this happens again.”

Top image credit NPS.gov

SPCA Offers $6k Reward After Shooter Kills NY Woman’s Beloved Cat

Stella’s shooting is the latest in an inexplicable trend of people targeting cats with pellet guns.

When Margaret Oliva’s husband died eight years ago, her cat Stella helped her through her grieving.

“She was my sanity, you know?” the Long Island woman said.

Oliva’s beloved tortoiseshell went outside on Sept. 1 and didn’t come back that night. Oliva enlisted the help of relatives to find Stella but wasn’t able to locate her until she heard “whimpering cries” on her Ring system’s audio.

Stella had collapsed near a bush on the front lawn. Oliva rushed her badly injured cat to an emergency veterinarian, where the fading feline fought for her life but succumbed hours later. The vet told the shocked Hicksville woman that someone had shot Stella twice, likely with a pellet gun.

“To have her taken like this…No, I can’t accept that,” Oliva told a local TV news station.

Now the SPCA is offering a $6,000 reward to anyone who provides information leading to the arrest and conviction of Stella’s killer. Matt Roper, a detective with the Nassau County SPCA’s law enforcement division, said he believes Stella was shot by someone in the immediate neighborhood.

spcastella
The SPCA is offering a $6,000 reward for Stella’s killer.

Studies have shown that house cats who are allowed to wander outside during the day rarely go far. In a paper published in Scientific Reports earlier this year, a team of scientists from the Norwegian University of Life Sciences tracked 100 indoor/outdoor cats by equipping them with GPS collars. The data showed cats spend almost 80 percent of their time within 50 meters — or about 164 feet — of their homes, and a handful of statistical outliers who traveled a longer distance didn’t exceed more than a quarter mile.

The SPCA’s Roper said Stella suffered one projectile to her chest and one to a leg. Her killer is likely nearby and almost certainly knows about the anguish caused to Oliva. If caught, the killer could face a felony charge.

“This could be a high powered pellet gun,” Roper said. “This could be something that could be shot a couple of houses length, a couple of yards in length.”

Oliva’s home in Hicksville is about 10 miles from Glen Cove, where a cat named Gracie was shot and left paralyzed last summer when one pellet hit her stomach and another hit her spine. Poor Gracie was in a neighbor’s yard, dragging herself toward her home while her back legs hung limp. A woman found Gracie after hearing her crying out in pain, Newsday reported.

“What happens is a woman takes her kids for a walk,” said detective Lt. John Nagle of the Glen Cove Police Department. “When she returns to the house she hears an animal crying and goes to investigate. She finds this cat, just beyond the neighbor’s chain link fence, and the animal is crying and it can’t walk. Another neighbor, who happens to be a vet, comes over. She gets a cat cage, places it in the yard — and the cat immediately crawls over to it … She takes the cat to her vet, where she works, thinking maybe it’s been hit by a car. That’s when she finds out it’s not damage from a car, but that there’s two bullets.”

There’s a $5,000 reward for Gracie’s shooter.

In October of 2021, a young cat the rescuers named Abraham was shot with a pellet gun in Suffolk County on eastern Long Island. Like Gracie, Abraham was struck in his spine. The SPCA of Suffolk County, which called Abraham’s shooting “a horrific act of animal cruelty,” is offering a $4,000 reward for information leading to the arrest and conviction of his shooter.

graciecatreward
Gracie’s shooter hasn’t been found yet either.

The New York Times Is Back To Spread Misinformation About Cats

Protecting birds from extinction will take a lot more than passing laws requiring people to keep their cats indoors.

Prompted by the recent news that Polish scientists have added cats to a list of invasive alien species, the New York Times ran an enterprise story on Tuesday titled “The Outdoor Cat: Neighborhood Mascot Or Menace?”

I’m highly critical of print media stories on animals because I’ve been a journalist for almost my entire career, and I know when a reporter has done her homework and when she hasn’t. Unfortunately it looks like Maria Cramer, author of the Times story, hasn’t.

Her story identifies the stray cats of Istanbul as “ferals,” cites bunk studies — including meta-analyses based on suspect data — and misrepresents a biologist’s solutions “to adopt feral cats, have them spayed or neutered and domesticate them.”

Doubtless the biologist understands cats are domesticated, but Cramer apparently does not, and her story misrepresents the domestication process.

Individual animals can’t be domesticated. Only species can. It’s a long, agonizingly slow process that involves changes at the genetic level that occur over many generations. Domestication accounts for physical changes (dogs developing floppy ears while their wolf ancestors have rigid ears, for example) and temperamental ones. A hallmark of domestication is the adjustment to coexisting with humans.

agriculture animal beautiful cat
Photo by Pixabay on Pexels.com

In other words, if cats were wild animals it would take hundreds of years to fully domesticate them, and I’m sure no one’s suggesting we wait hundreds of years to solve the free-ranging cat problem.

Ferals can be “tamed,” but the majority of cats living in proximity to humans are strays, not ferals. The difference? Strays are socialized to humans and will live among us, while ferals are not and will not. Strays can be captured and adopted. In most cases ferals can’t, and the best we can hope for is that they become barn cats.

To her credit, Cramer does make efforts to balance the story and quotes the Royal Society for the Protection of Birds in the U.K., which places the majority of the blame squarely at the feet of humans, noting “the decline in bird populations has been caused primarily by man-made problems such as climate change, pollution and agricultural management.”

Even our structures kill billions of birds a year. That’s the estimated toll just from the mirrored surfaces of skyscrapers, and no one’s suggesting we stop building skyscrapers.

Indeed, Saudi Crown Prince Mohammed bin Salman al Saud (MBS), the de facto ruler of Saudi Araba, has been busy commissioning science fiction city designs when he’s not murdering journalists critical of his policies. The design he’s chosen for his ultra-ambitious future city, which he hopes will rival the pyramids in terms of lasting monuments to humanity’s greatness, is a 100-mile-long mirrored megacity called Neom, which is Arabic for “Dystopian Bird Hell.” (Okay, we made that up. Couldn’t resist.)

Take a look:

The point is, of the many factors driving bird extinction, humans are responsible for the majority of them, and if we want to save birds we have to do more than bring cats inside. Additionally, sloppy research portraying cats as the primary reason for bird extinction has resulted in cruel policies, like Australia’s effort to kill two million cats by air-dropping poisoned sausages across the country.

This blog has always taken the position that keeping cats indoors is the smart play, and it’s win-win: It protects cats from the many dangers of the outdoors (predators like coyotes and mountain lions, fights with other neighborhood cats, diseases, intentional harm at the hands of disturbed humans, getting run over by vehicles), ensures they’re not killing small animals, and placates conservationists.

At the same time, we don’t demonize people who allow their cats to roam free, and we recognize attitudes vary widely in different countries. Indeed, as the Times notes, 81 percent of pet cats are kept indoors in the US, while 74 percent of cat caretakers allow their pets to roam in the U.K.

We have readers and friends in the U.K., and we wouldn’t dream of telling them what to do, or suggest they’re bad people for letting their cats out.

Ultimately, tackling the problem depends on getting a real baseline, which Washington, D.C. did with its Cat Count. The organizers of that multi-year effort brought together cat lovers, bird lovers, conservationists and scientists to get the job done, and it’s already paying off with new insights that will help shape effective policies. To help others, they’ve created a toolkit explaining in detail how they conducted their feline census and how to implement it elsewhere.

Every community would do well — and do right by cats and birds — by following D.C.’s lead.