Why cats are smarter than dogs

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The discussion centers on the intelligence comparison between cats and dogs, particularly focusing on brain structure. It argues that while dogs have more neurons, cats possess a brain anatomy that is more similar to humans, with superior folds and connections that enhance their cognitive abilities. The original poster expresses disappointment that a previous thread on dog intelligence did not address the anatomical differences in brain structure. Participants highlight that cats are often used in anatomy labs due to their human-like anatomy, reinforcing the argument for their cognitive capabilities. The debate ultimately emphasizes the importance of brain structure over sheer neuron count when assessing intelligence in these animals.
  • #31
Averagesupernova said:
So one of my cats seems a lot more like a dog compared to the others. Very social, always glad to see me, licks me, this kind of thing. Does that make the cat dumber or smarter? 😆

How Pets Can Protect Cognitive Health in Older Adults​


Lol. It will slow your cognitive decline!!!!😉....Apparently having a dog or cat is associated with a slower rate of cognitive decline in aging adults.

I grew up with dogs. Now I have a cat. People who do not have alot of experience with cats tell me that mine seems alot like a dog.

I would say it is making your cat smarter. I would theorize that any pet is somehow utilizing neural plasticity by merely interacting with an intelligent and loving human all the time. Any cat or dog consistently engaging with a human, becomes more human like as is possible. Cats and dogs are both species that seem to have a high potential for this type of domestication. The learning and love via their humans will surely strengthen their brains over time.
 
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  • #32
xTheFormlessOnedx said:
Humans share 90% of genes with cats, 84% with dogs.
Perhaps the last common ancestor was closer. A quick check and this diagram seems to indicate it was the same EDIT but this is simplified. Wiki indicates the last common ancestor 80mya for cats and 10mya for dogs which ties in with the genomes being closer.
Edit: 100 not 10 million! That would put dogs close to use and Chimpanzee common ancestor at 7 million!


1736431131106.png
 
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  • #33
Testable Claims
Making claims about dog vs. cat qualities may have probably been around since before either were domesticated.
These are pretty worthless comparisons to make unless what is being compared is exactly spelled out and hopefully in a manner, which is not in this case.

As someone who has done worked on nervous system issues in labs, I find your list of their "better" (for what exactly?) traits for smartness to not be well done. I don't believe that you will be able to find any research to support your claims because your claims or poorly defined and could not be answered since you are not really saying what the goodness or badness are.

WRT research usability:
Dogs and cats are both used in research for different things because they offer different benefits.
I did a quick google of "cats vs dogs in research" and got a mixed collection of returns. Including things like 'more dogs then cats are used in research' 'dog advantages in research', and dogs are more amenable to taking part in experiments (making the experiments easier).

Whether an animals cortex is in folds or just a smooth covering of the underlying brain regions is just a function of the number of cortical cells to pack into the brain case. The cortex as a sheet of cells on the outside of the brain can occupy more space (and therefore have more cells) if it is made into folds during its development instead of just being a sheet over a sphere. More cells can have more processing power. However, cortical folds don't really radically change the functional capacity of the nervous system.

Much of the usefulness of nervous systems lies in their abilities to benefit the organism in some way. This is also why they have been selected for and are found in the various animals around us to day. Other forms of usefulness (not uner the influence of natural selection) would involve how easily they can be used in research or agriculture. Biologists for example like transparent animals because they can look inside of living animals and to some extent, see what is going on. With voltage sensitive or calcium sensitive fluorescent dyes neural activity can be observed in real time (to some detail). Transparency can be a result of being a natural trait, a pharmacologically induced situation, or of a combination of a several mutations in a single animal. It can be adaptive for camouflage purposes.

Cats and Dogs are equally closely related to humans. @pinball1970 's diagram shows the common ancestor between both cats and humans and dogs and humans. Its the same for both pairs which is why they are equally closely related.
 
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  • #34
pinball1970 said:
Perhaps the last common ancestor was closer. A quick check and this diagram seems to indicate it was the same EDIT but this is simplified. Wiki indicates the last common ancestor 80mya for cats and 10mya for dogs which ties in with the genomes being closer.
Edit: 100 not 10 million! That would put dogs close to use and Chimpanzee common ancestor at 7 million!


View attachment 355561
Interesting point about the ancestry. Would you think a more similar genetic code might supersede the more common ancestry?
 
  • #35
xTheFormlessOnedx said:
Would you think a more similar genetic code might supersede the more common ancestry?
It could if some specific trait were preserved or generated while other much of the genome changes.

The problem is that this is all very non-specific WRT the basis of comparison. Its the problem with the whole thread.
 
  • #36
BillTre said:
Testable Claims
Making claims about dog vs. cat qualities may have probably been around since before either were domesticated.
These are pretty worthless comparisons to make unless what is being compared is exactly spelled out and hopefully in a manner, which is not in this case.

As someone who has done worked on nervous system issues in labs, I find your list of their "better" (for what exactly?) traits for smartness to not be well done. I don't believe that you will be able to find any research to support your claims because your claims or poorly defined and could not be answered since you are not really saying what the goodness or badness are.

WRT research usability:
Dogs and cats are both used in research for different things because they offer different benefits.
I did a quick google of "cats vs dogs in research" and got a mixed collection of returns. Including things like 'more dogs then cats are used in research' 'dog advantages in research', and dogs are more amenable to taking part in experiments (making the experiments easier).

Whether an animals cortex is in folds or just a smooth covering of the underlying brain regions is just a function of the number of cortical cells to pack into the brain case. The cortex as a sheet of cells on the outside of the brain can occupy more space (and therefore have more cells) if it is made into folds during its development instead of just being a sheet over a sphere. More cells can have more processing power. However, cortical folds don't really radically change the functional capacity of the nervous system.

Much of the usefulness of nervous systems lies in their abilities to benefit the organism in some way. This is also why they have been selected for and are found in the various animals around us to day. Other forms of usefulness (not uner the influence of natural selection) would involve how easily they can be used in research or agriculture. Biologists for example like transparent animals because they can look inside of living animals and to some extent, see what is going on. With voltage sensitive or calcium sensitive fluorescent dyes neural activity can be observed in real time (to some detail). Transparency can be a result of being a natural trait, a pharmacologically induced situation, or of a combination of a several mutations in a single animal. It can be adaptive for camouflage purposes.

Cats and Dogs are equally closely related to humans. @pinball1970 's diagram shows the common ancestor between both cats and humans and dogs and humans. Its the same for both pairs which is why they are equally closely related.
I was actually laying in bed tossing and turning the other night. About whether or not dog qualities vs cat qualities matter. Independent of seeing this post, very interestingly, I came to the conclusion laying in bet....It might matter. Cats are good at being cats. Dogs are good at being dogs. I was thinking that maybe. You could argue that some of the things cats are good at, is more impressive than some of the things dogs are good at.


I don't think I have discussed traits at all in this thread. As you claim I have. Literally 100% of my focus has been on anatomical differences of the brain. I appreciate your opinion about my argument. You have not really backed yourself up with any logic or factual reasons. I am reading your second paragraph here.

Your third paragraph. You should check out my prior post from this thread. A government office of research integrity comparing cats and dogs. Check out that post and resource, I have links. Neurological research in cats is more robust than dogs.

4th paragraph. The argument has been whether cats or dogs have folds, structure, and connections that more resemble humans. Whose brain overall more resembles a human between cats and dogs, in terms of: folds, connections, structure, overall anatomy. From everything I have been reading, neural packing density and connections seem to be super important factors for intelligence. I don't know that I would agree with your statement about more cells equaling more processing power. You can find animals with less cells in their brain, or perhaps smaller brain to body mass ratio, with superior intelligence. I believe and would need to verify before being very confident. But if my memory is correct that is the case. Also a superior arrangement of folds could lead to stronger more superior connections overall, and that could lead to superior intelligence.

I don't know if the final points address cats DNA 90% similar to humans vs dogs 84% similar to humans. The more common genetic code may supersede ancestry issue.
 
  • #37
BillTre said:
It could if some specific trait were preserved or generated while other much of the genome changes.

The problem is that this is all very non-specific WRT the basis of comparison. Its the problem with the whole thread.
If they have a more similar genetic code. They may have a more similar brain. Just look at the eyes and noses, and facial structures of cats. More similar ratios to humans. Subjectively, they seem to think more like humans than dogs do. I am going to find some studies on cat memory and cat problem solving. Those could be traits that cats have due to a more similar genetic code. perhaps.
 
  • #38
xTheFormlessOnedx said:
You could argue that some of the things cats are good at, is more impressive than some of the things dogs are good at.
What are those impressive things?
How would you measure them comparatively in the two species?

xTheFormlessOnedx said:
I don't think I have discussed traits at all in this thread. As you claim I have. Literally 100% of my focus has been on anatomical differences of the brain.
Anatomical differences are actually 100% traits. You can select for mutants in anatomical differences.
Behavioral traits you also have mentioned. They are also inherited traits. There are many mutations in various behavioral traits. They are quite accessible to scientific questions, but those questions have to be well formed so the question can be answered in stead of just argued.

xTheFormlessOnedx said:
A government office of research integrity comparing cats and dogs. Check out that post and resource, I have links. Neurological research in cats is more robust than dogs.
I looked at some of your links. They spoke of differences but did not say which was best except for very specific cases. One or two such cases does not support your broad and poorly defined claims. It sure doesn't relate to cats being smarter than dogs.

xTheFormlessOnedx said:
4th paragraph. The argument has been whether cats or dogs have folds, structure, and connections that more resemble humans. Whose brain overall more resembles a human between cats and dogs, in terms of: folds, connections, structure, overall anatomy. From everything I have been reading, neural packing density and connections seem to be super important factors for intelligence. I don't know that I would agree with your statement about more cells equaling more processing power. You can find animals with less cells in their brain, or perhaps smaller brain to body mass ratio, with superior intelligence. I believe and would need to verify before being very confident. But if my memory is correct that is the case. Also a superior arrangement of folds could lead to stronger more superior connections overall, and that could lead to superior intelligence.
You are throwing around intelligence like you are the only source for what it means. If you are so sure about it, you should be able to measure it directly no rely upon these weak and not well thought out arguments. Just because some animal has a more similar-to-human looking brain anatomically does not mean it is more intelligent. People usually make arguments like this based on brain size (corrected for body size). But then you still have to figure out what you mean by smarter.
What about the birds that can talk. Certainly a very "human-like" behavior. Bird brains are some of the most structurally different of vertebrate brains. Parts are described as being inside-out. It would be hard compare their anatomy with mammals (earlier common ancestor than dogs and cats). Yet in the sense of being able to speak so much better than cats or dogs would seem to mean they are the smarter of the group?

xTheFormlessOnedx said:
I don't know if the final points address cats DNA 90% similar to humans vs dogs 84% similar to humans. The more common genetic code may supersede ancestry issue.
Sounds like you are throwing around words without understanding them. Please stop.

xTheFormlessOnedx said:
If they have a more similar genetic code. They may have a more similar brain. Just look at the eyes and noses, and facial structures of cats. More similar ratios to humans. Subjectively, they seem to think more like humans than dogs do. I am going to find some studies on cat memory and cat problem solving. Those could be traits that cats have due to a more similar genetic code. perhaps.
All these things could be measured independently. You really sound like you are desperately grasping at straws to find something to support your preconceived notion that cats are smarter than dogs. That is not the way science is supposed to be done. Please stop that too.
 
  • #39
xTheFormlessOnedx said:
You could argue that some of the things cats are good at, is more impressive than some of the things dogs are good at.

Impressivness is not a scientific category. Most of the things you say in this thread are not scientifically related to threads title. You just toss some words around and "conclude" 'yeah, cats are smarter'.
 
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  • #40
BillTre said:
What are those impressive things?
How would you measure them comparatively in the two species?


Anatomical differences are actually 100% traits. You can select for mutants in anatomical differences.
Behavioral traits you also have mentioned. They are also inherited traits. There are many mutations in various behavioral traits. They are quite accessible to scientific questions, but those questions have to be well formed so the question can be answered in stead of just argued.


I looked at some of your links. They spoke of differences but did not say which was best except for very specific cases. One or two such cases does not support your broad and poorly defined claims. It sure doesn't relate to cats being smarter than dogs.


You are throwing around intelligence like you are the only source for what it means. If you are so sure about it, you should be able to measure it directly no rely upon these weak and not well thought out arguments. Just because some animal has a more similar-to-human looking brain anatomically does not mean it is more intelligent. People usually make arguments like this based on brain size (corrected for body size). But then you still have to figure out what you mean by smarter.
What about the birds that can talk. Certainly a very "human-like" behavior. Bird brains are some of the most structurally different of vertebrate brains. Parts are described as being inside-out. It would be hard compare their anatomy with mammals (earlier common ancestor than dogs and cats). Yet in the sense of being able to speak so much better than cats or dogs would seem to mean they are the smarter of the group?


Sounds like you are throwing around words without understanding them. Please stop.


All these things could be measured independently. You really sound like you are desperately grasping at straws to find something to support your preconceived notion that cats are smarter than dogs. That is not the way science is supposed to be done. Please stop that too.

1. I plan to see what research is out there soon. Have not at this point. short term memory. long term memory. Willingness to stay engaged with a problem. All things cats are better at which i need to verify. Any amateur scientist could develop methods to test these. not hard at all. if cats would be willing test subjects.

2. You are correct. anatomical differences are traits. You have to make an argument, to find out what the questions are, so that they can be tested. Many of the issues discussed in my thread have not been tested in literature. But there are logical inferences and deductive reasoning worth looking at, in order to see how they correlate with what is observable. If you are offended because you are a dog lover, and you can not look at this unbiased, I could see how it can be aggravating for you. I am unbiased because I have owned both animals. I am at a place to have made the observations. And there are clearly logical inferences and deductive reasoning that are worth a look.

3. for cats...."They have been used extensively for neurological research, brain and vision studies as well as toxicology" and "They have been particularly important in research into epilepsy and brain area mapping." and "Cats are often the model of choice for neurological research, as well as studies on hearing, balance, movement and motor neuron research related to spinal cord injury. Due to anatomical similarities in brain structure they have been used for mapping studies." ..........Absolutely nothing on the brain or neuroscience for dogs for the government animal research reference. You are losing at this point.

4. Well. I have read through many of the research studies I have referenced, and have obtained my information through them. That is the whole point of the age old "argument". It has not been directly measured. I can't just personally design a study, get it peer reviewed, and get it published. ALl we can really do, with the information we have, is formulate logical arguments, make logical inferences, and use deductive reasoning. That is kind of how hypotheses or theories start. Obviously, hypothesis are not immediately measurable. Methods, and results, and conclusions are needed. The research needs to be done. It has not at this point. This is mainly about logical inferences and deductive reasoning. I have had both dogs and cats. Cats are very obviously smarter. My own subjective opinion. So I should not be surprised to learn that cats share more DNA with humans than dogs. Or that their brains are good models for study due to anatomical similarities to humans, likely because they share more DNA with humans compared to dogs.

5. Why would a more anatomically similar brain not result in greater intelligence? More anatomically similar goes hand in hand with more similar connections, and thus greater processing power. What logical argument do you have to oppose this? Why is this a weak argument?

6. "People usually make arguments like this based on brain size (corrected for body size). But then you still have to figure out what you mean by smarter." I think this is the second time I am responding to you about this. I think you may have missed it the first time. Please see my study involving "neural packing density". Brain size is not a predicter of intelligence. Connections and neural packing density are, because better connections mean better processing power.

7. "Sounds like you are throwing around words without understanding them. Please stop." what words do you think I do not understand specifically please? Sounds to me like, if cats and humans have a stronger genetic relationship than dogs, its stands to reason their brains could be more similar.

8. "All these things could be measured independently. You really sound like you are desperately grasping at straws." Ok so. All of these things can be measured independently, so therefore I am grasping at straws? You have no logical relationship between A and B here.
 
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  • #41
weirdoguy said:
Impressivness is not a scientific category. Most of the things you say in this thread are not scientifically related to threads title. You just toss some words around and "conclude" 'yeah, cats are smarter'.

Impressiveness, is arguably, a logical inference in the context in which I am speaking. You do know there is no way I can "prove" cats are smart than dogs right? If i am arguing that cats are smarter, and you are arguing that cats are not smarter. And it has not been thoroughly addressed in literature. It stands to reason. That I would really prefer if cats shared more in common genetically with humans, compared to dogs. And their brains had were more anatomically similar to humans compared to dogs. It really gives me a stronger reason to "begin hypothesizing", that cats might be smarter than dogs. I think we all need to take a step back. And remember that this thread is more about a hypothesis stage. Or maybe even a pre-hypothesis stage. The methods, results, and conclusions in studies which may answer these questions. They do not exist. Just because they do not exist, doesn't mean scientists ought not to speculate. And when I use the word speculate. Please understand I have posted numerous references and my arguments contain logic.
 
  • #42
xTheFormlessOnedx said:
And it has not been thoroughly addressed in literature.
Forgive me, but I think you really mean, "It hasn't been addressed well enough to my liking", which in turn really means that you've done only a cursory look through a very small portion of the literature on the subject and are jumping to conclusions based on a very limited understanding of the topic.
xTheFormlessOnedx said:
I think we all need to take a step back. And remember that this thread is more about a hypothesis stage. Or maybe even a pre-hypothesis stage.
I think this thread has gone on long enough. The question itself is extremely subjective unless everyone agrees to some quantitative measurement system by which to measure the intelligence of animals (which they haven't) and PF does not exist to develop new theories, professional or personal. Thread locked.
 
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