Cat Meows Have Evolved Because of Humans 107
GuyMannDude writes: "ABCNews.com has a story on research being done at Cornell University's Psychology of Voice and Sound Laboratory on cat meows. The scientists believe that over generations, cats have learned how to meow in different ways specifically in order to hook into human perception tendencies and get what they want."
fascinating (Score:4, Funny)
One moment, Tiger needs something.
Re:fascinating (Score:2)
Seems as if widespread sterilization would refute the 'evolution' argument as well. No animals with successful traits would reproduce! Nobody wants a big strong tomcat, or a fat kitten factory.
The difference between cats and dogs (Score:5, Funny)
Cats think, "You feed me. I must be god."
Re:The difference between cats and dogs (Score:2)
Dogs come when you call them.
Cats take a message.
Sneaky (Score:2, Funny)
Re:Sneaky (Score:1)
I wouldn't count on that either. I saw a nature show once where Innuit children kept laughingly throwing puppies out of their igloo into the snow and the pups kept trying to get back inside. Finally the pups just sat in the doorway and shivered pathetically. That is, they shivered until the kids stopped paying attention to them, then they stopped shivering.
Re:Sneaky (Score:1)
Re:Sneaky (Score:1)
Cats = Aliens? (Score:5, Funny)
It is believed by many that Egyptian culture was delivered to humanity by a race of alien beings. At just about the same time, Egyptians began worshipping cats. Coincidince?
Even though they are supposedly mammals, cats have those weird slitty eyes. No other mammal has eyes like that. Are they really of this earth?
The Discovery Channel should do one of their pseudo-science specials on this subject. I'm sure it has just as much credence as any of the other goofball theories they've broadcast 'documentaries' on.
Re:Cats = Aliens? (Score:1)
You know, a masterful film [imdb.com] was made exploring this issue, back in 1978, starring the incomparable talents of Ken Berry and Roddy MacDowell.
Re:Cats = Aliens? (Score:2, Informative)
> that they do absolutely nothing for us.
In rural areas cats are kept in barns and other such
buildings to keep the rodent population under control.
Re:Cats = Aliens? (Score:1)
Re:Cats = Aliens? (Score:1)
Re:Cats = Aliens? (Score:2)
Cat Powers (Score:1)
Re:Cats = Aliens? (Score:1)
Re:Cats = Aliens? (Score:2)
Re:Cats = Aliens? (Score:2)
evolution or learning? (Score:5, Interesting)
Re:evolution or learning? (Score:5, Insightful)
The domestic cat is quite far removed from anything natural.
You [microsoft.com] don't need to be fit for a 'natural' purpose to survive, providing the environment [tuxers.net] is suitably [eurolinux.org] artificial [asu.edu].
Re:evolution or learning? (Score:2)
Re:evolution or learning? (Score:1)
Assuming that humans do breed cats in favor of reduced noise, perhaps cats of the future will indeed lack vocal cords. The evolutionary interaction of cats and humans, even if it has been thousands of years, is miniscule compared to the time it would take for an entire species to lose something as essential as vocal cords.
Re:evolution or learning? (Score:2)
Re:evolution or learning? (Score:1)
Re:evolution or learning? (Score:1)
Not much contradiction, really (Score:3, Informative)
It's not only a parental thing handed down the line either -- we have one cat that was separated at birth from her mother, and she is very good at indicating when she wants affection, a trip outside, or food. As to her emotional needs beyond that short list, I'm afraid I'm not evolved enough to pick those up. The other cat, being a glutton, only asks for food whenever possible, though she does trill a lot.
Re:Not much contradiction, really (Score:3, Funny)
Meowing message (Score:1)
When we have a pet cat (especially if you get it as a baby) it stays in a kind of arrested kittenhood. As an example, drueling and pawing are from kittens going after mom's milk. Dogs are the same way, they are big puppies. People sometimes stay in an arrested childhood if allowed to live at home past 18.
What nonsense (Score:2)
Re:Not much contradiction, really (Score:1)
The documentary said that cats don't purr to each other, only to humans. (It then went on to say that there were in fact a few times that cats purred within their own social structure, but it was very very rare).
This was that discovery channel documentary series, one hour long, that focused on one (typically domesticated) species at a time. I've also seen the episode on horses and the one on dogs.
My male cat meows all the time to other cats. I can't tell you how many times he's woken me up at 3 am making that stupid "me-OW? me-OW?" call. He wanders the house looking for the female (someone needs to tell him that he's been neutered.)
Re:evolution or learning? (Score:1)
Also, just because it isn't Darwinian evolution, depending on differential reproduction to pass traits, doesn't mean it's not evolution. Long before Darwin, there was Lamark, who recognized evolution and gave his own theory as to the mechanism. After a century of ridicule by Darwin advocates (not including Darwin, who seems to have thought highly of Lamark's work), a large number of findings in cellular biology beginning in the 1970s show support for both natural selection and environmental influence in passing new traits to offspring.
What does that have to do with cats? I dunno. But there's more to this evolution thing than they're arguing in southern courts. Don't discount new ideas just because they show up in the media (though it's not any sort of endorsement, for sure).
Score (+1 insigntful, -1 half baked) (Score:2)
But your concept of natural selection is bunk. Natural selection has just about nothing to do with living and dying except insofar as it assists reproduction.
If we look at mechanisms of evolution and take into account reproduction and not just survival, there is plenty of room to see how humans could unconsciously affect the evolution of cats. The situation that comes to mind for me is a family with only one cat. If they find that first cat pleasing to be around in some way, they will be far more likely to get more cats, thus providing the first one with potential mates (assuming they don't fix their pets).
Now spread that out over 5,000 years of feline domestication. Noticeable evolution has happened in far fewer generations than that before. . .
Re:evolution or learning? (Score:2)
Re:evolution or learning? (Score:2)
It's probably a bit of both:
Cats that learn to meow in like human babies cry get human adult attention -- as such, they are more likely to get food and other assistance. This makes them more likely to survive.
Cats that can't meow human-like don't get the resulting survival benefits.
Cats that genetically tend to meow in a human-like way are much more likely to 'learn' that this kind of meow gets them what they want.
Even if there is a learned response element, it can still be an evolutionary driving force.
This leads me to an ineresting speculation: Psych labs that have been running rats in mazes for the last 20 years may have accidently bred a maze-running strain of rat. The question might make for an interesting psychology/genetics experiment one day.
Re:evolution or learning? (Score:2)
e.g. they screech too and most animals including humans would agree that screeching = negative vocalisation, so what else can they do that we can hear? purr, meow, yowl.
As for the rat speculation. Maybe - but do they breed rats depending on their maze performance or some other criteria? If they do breed them based on maze running (e.g. not necessarily finishing maze - but at least willing to run around and not just stay put and go to sleep
Anyway I think you can order the sort of lab rat you want nowadays - they've got many breeds for various lab uses. So maybe they have a maze rat.
Cheerio,
Link.
Cat meows have evolved? (Score:1)
interesting article... (Score:1)
Re:interesting article... (Score:3, Funny)
Because there's no "it's catty, meow." category.
I had to say it... (Score:3, Funny)
How it is it news that a pussy can manipulate people?
Evolution of a Cat's Meow (Score:4, Insightful)
Re:Evolution of a Cat's Meow (Score:3, Informative)
That's exactly how it's supposed to happen. All evolution by natural selection as described by neo-darwinism involves a change in a specie's genetic pool.
If you are trying to debunk evolutionary as only a "theory", something George W. Bush said recently, please note that the scientific definition of "theory" is very different from the layman's definition. An idea has to be able to withstand unrelenting scrutiny in order to earn the title "theory." Evolution through natural selection is an easily observed occurance and can be proven through statistical and mathematical analysis. Neo-Darwinist principles should be renamed "The Law of Evolution through Natural Selection" just as we currently have "The Law of Gravity."
Re:Evolution of a Cat's Meow (Score:2, Informative)
I think the first poster had a valid point, and that is that in the popular conception, any change over this timescale is seen as evolution, when, sometimes, it's just change.
Incidentally, the hyper-Darwinstic viewpoint is not accepted by most scientists, either. (By h-D I mean, as I stated above, the conception that all change is evolution.) The mechanism for evolution is a random process. We can only hope to understand it in the average, large-scale dynamics. And a good amount of the time, a random change will not lead to progress. It's just that since there is a selection bias towards things that work, you do see it.
Re:Evolution of a Cat's Meow (Score:2, Informative)
The popular conception which you descibe is infact correct. Evolution is change over time. Evolution doesn't have to use the mechanism put forward by Darwin and refined by various others. Stellar evolution is a example of this.
Your post is also misleading in stating that the "The mechanism for evolution is a random process". Random processes are only a part of evolution. The natural selection bit also plays a very considerable role. To leave it out, leaves one open to creationist probability strawmen.
Re:Evolution of a Cat's Meow (Score:1)
And what exactly are you trolling for here? Since you seen to discount creationism (or the belief in a creation) then do you also discount religion (belief in a supreme being) as a whole? As for evolution and it's definition, I don't worry about trifles.
Re:Evolution of a Cat's Meow (Score:1)
I think that you have misunderstood my post. While I personally discount religion, I also don't see anything wrong with it. That is, as long as doesn't try to mislead people into believing a lie (such as the above creationist strawman arguements.
Re:Evolution of a Cat's Meow (Score:2)
>>I think the first poster had a valid point, and that is that in the popular conception, any change over this timescale is seen as evolution, when, sometimes, it's just change.
The popular conception which you descibe is infact correct. Evolution is change over time. Evolution doesn't have to use the mechanism put forward by Darwin and refined by various others. Stellar evolution is a example of this.
What you have just stated is, IMHO, a confusion between two different meanings of the word "evolution". It is unfortunate that the scientific community uses the words differently, and the example you showed was a good one. For example, as a mathematician, I'm forever talking about "evolution equations" when I don't mean anything biological or Darwinistic, but just a physical process which changes in time.
On the other hand, the usage of the word in biology, and in this article, was that of biological evolution which arises from natural selection. And, yes, my point is still valid: in the popular conception of evolution, whenever we see speciation, or change in a biological organism, it is expected that there is some sort of evolution going on which is driven by natural selection, and this is simply untrue. Sometimes change is just change. In fact, most major changes in the genome are highly detrimental (e.g. go hang out in Chernobyl for a while). Just because they happen does not imply evolution in any Darwinian sense.
Your post is also misleading in stating that the "The mechanism for evolution is a random process". Random processes are only a part of evolution. The natural selection bit also plays a very considerable role. To leave it out, leaves one open to creationist probability strawmen.
This last paragraph of yours is wrong, wrong, wrong. Maybe I'll get "Flamebait" again, but there's no polite way to tell you that you misunderstand the issues in a fundamental way.
All evolutionary change is as the result of a random process. If you think anything differently, you are a creationist (or some other type of "directed evolution"ist) yourself. The fundamental mechanism for evolution is a random process. What you call natural selection is a selection bias in this random process. Obviously, organisms which work better are selected for, and those which don't are selected against. So of course there is a mean drift in the direction of "better" organisms. But the assertion that this is not random is, quite frankly, creationism.
This is exactly Darwin's (and others') fundamental insight into the field, that a random process can drive a progression towards more complicated lifeforms. This is the most misunderstood part of Darwin's theory.
The shame is that the armchair scientists (so to speak) play down this part of the theory, since it's a difficult thing for a layman to wrap his mind around. The anti-evolution arguments always state "Well how can these complicated objects arise randomly?", but this is the beauty of the theory. "Defenders of evolution" do it a disservice by cutting this part out so that it is more palatable to its enemies.
Because, let's be honest. The creationists aren't going to buy anything the scientists say at all, no matter how beautifully worded, because they don't buy the scientific method. So fuck 'em.
Re:Evolution of a Cat's Meow (Score:1)
The fundamental mechanism for evolution is a random process. What you call natural selection is a selection bias in this random process.
You're so close to the mark, and your point a good one. But... to nitpick, there are two "fundamental mechanisms" in evolution: variation and selection.
It's variation that is random, whether through genetic recombination or mutation. Selection is not random. If it were, it would be impossible to describe what selection pressure is and how it affects a population.
I don't mean to be argumentative, but your description of evolution as a "mean drift in the direction of 'better' organisms" makes it sound like you are the one who misunderstands the issues in a fundamental way. cp99 is correct when he says that random processes are only a part of evolution.
It may be chance that on a given day, a particular bird eats a particular insect, but the fact that birds eat insects is not chance, and certainly is not random.
- MFN
Re:Evolution of a Cat's Meow (Score:2)
Consider a simple example: a random walk on a line. Start off a particle at x=0. At each time step, say the particle has a 50/50 chance of going right or left. We know intuitively what we expect to happen: the expected position of the particle is of course 0. The math backs this up, and tells us even more: that after N steps, we really expect to see the particle between \sqrt{N} and -\sqrt{N}. We can analyze this situation even fuirther, but it's not important.
Now, make the example more complicated. Let's say that at every time step, the particle has a 70% chance to go right, and 30% to go left. (It's not too interesting to consider the case where the particle can sit still, since we can just rename our timesteps to be the times of motion.) Anyway, what you see mathematically is what you expect: a mean drift to the right. Now, you won't always see motion to the right, but the longer you wait, the more you expect to see right-ward motion. In particular, the statement is that as N goes to infinity, the probability that the particle is to the right of 0 goes to 1. (In particular, in this case, as N goes to infinity, the probability that the particle is to the right of any integer goes to 1.) Now, of course, this is a simple example, you could let the probability of going right be dependent on the place you're at, etc.
But this simple model is somewhat reminiscent of the natural selection case. According to mathematical terminology, this section case is still considered a "random process", just with a mean drift. Think of it as natural selection, where right is somehow "better" than left.
Again, it's ok to say that natural selection is not random (of course it isn't), but as we see from the above example, the whole mechanism can be put in the framework of a random process, which makes it of course more elegant conceptually.
For anyone who's really interested in the math, this [amazon.com] is an absolutely wonderful treatment of the subject (although quite advanced mathematically).
Re:Evolution of a Cat's Meow (Score:1)
Yeah, that rather pisses me off. People are quick to say things 'evolved over time' without suggesting a mechanism. Evolution is not the mechanism of change! Thing's don't just 'change over time' in the sense of growing new limbs or changing skin colour. Specific mechanisms of evolution (ie. evolutionary forces) include:
1) Natural selection
2) Non-random mating
3) Mutations
4) Viruses (and some bacteria)
5) Geographic isolation should be included too since it more or less causes speciation
Unless you can pinpoint it to one of these things (or others which bring about changes in the population of alleles) claiming evolution is just silly!
Re:Evolution of a Cat's Meow (Score:1)
Darwin does not have exclusive rights to the word evolution.
It is people who assume that evolution must mean Darwin is involved who are silly. Darwin didn't even use the word evolution in Origin of Species, for crying out loud.
Re:Evolution of a Cat's Meow (Score:1)
Re:Evolution of a Cat's Meow (Score:1)
Hint - it also can be used for any particular atom/ion.
Oh, and by the way, when a chemical reaction produces gas, it is said to be "evolved" - the reaction results in the evolution of gas. So Darwin must have been a chemist, hmm?
interesting theory, but... (Score:3, Insightful)
Comparisons to feral cats in zoos, let alone the wild makes no sense. It might make more sense to raise a feral cat in one's house from kittenhood and see if it made the same language adjustments. I very much doubt that the language is herditary.
Re:interesting theory, but... (Score:1)
Re:interesting theory, but... (Score:1)
Powerful Language (Score:4, Funny)
A meow might get her attention, but she'll really notice if you crap on her sweater.
me too (Score:5, Funny)
(weird, but true)
My cat (Score:3, Interesting)
Re:My cat (Score:3, Funny)
Re:My cat (Score:1)
Dialogues with stray dogs (Score:2)
I guess I first noticed it with a much missed pet, but have noticed it more and more since I learnt to walk without the aid of my own dog.
But I am now quite certain that at least some dogs import significance to the number of repetitions in a short sequence, be it the dog's own barks or the human's poor imitations, or even clicking vocalisations.
The only cat I know that meows a lot is stone deaf.
Re:My cat (Score:2)
Never mind.
And in other News of the Obvious... (Score:3, Informative)
I've noticed several times how a cat will adapt to be more and more attention grabbing as time goes on, and how her housemates will learn particularly effective behavior quite rapidly.
Baby face, you've got the cutest little... (Score:1)
I also think there is some truth to the baby connection. Cats have those big baby-like eyes that have been shown to trigger our protective instincts. Just look at those hideous "big eyed children" paintings.
Excuse me now, my kitty is demanding a belly rub.
Meows (Score:3, Funny)
Re:Meows (Score:1)
Cross-species universals in vocal tone (Score:2)
And what human beings do is so different? (Score:1)
manipulating people (Score:4, Funny)
That's why catbert is the human resources director, not dogbert
They got it backwards (Score:1)
Re:Uh, no (Score:1)
To elaborate: cats like to be fed, to be clean and dry, to have somewhere comfortable to sleep and so on. They will quite easily learn behaviours which help them gain things they want. Meowing is only one mechanism among many. For example, several of our cats over the years (admittedly not all) have learned to have their cold, wet and/or muddy feet dried when they come in. They pop in through the cat-flap, head over to the old towel hanging in the kitchen and shout loudly. When one of us holds the towel down at cat level they back into it and expect to be dried. Our cats have learned a number of other responses which gain them benefits and others which stop us getting too annoyed at them. I doubt our cats are any smarter than average (most have come to us via rescue organizations and have an unknown ancestry) so my conclusion is that most cats are trainable.
The major difference between cats and dogs is that it's next to impossible to train a cat to do something *it* considers pointless.
Paul
Bathing Cats (Score:2, Funny)
Pavlov's Cat (Score:3, Interesting)
Dogs have masters. Cats have staff.
Re:Pavlov's Cat (Score:3, Funny)
Everyone has heard of Pavlov's Dogs and many have heard of Schroedingers Cat. But what of Shroedinger's Dog and Pavlov's Cats?
Let's not concern ourselves with Shroedinger's Dog, a creature so stupid it has difficulty being in one state at a time let alone in two states simultaneously. When put into a box with a decaying vial of poison which might or might not release the poison, Shroedinger's Dog chewed the vial thus ensuring it ended up in a dead state every time.
Pavlov's Cats is a far more interesting a subtle experiment into feline-human behaviour. Pavlov was a Welsh behavioural scientist who conducted experiments into ringing bells and cats eating food. Went something along the lines of:
Day 1: Rang bell. Cat buggered off.
Day 2: Rang bell. Cat buggered off.
Day 3: Rang bell, but cat put paw on bell so it only made a 'thunk' sound.
Day 4: Rang bell, cat said he'd eaten earlier.
Day 5: Tried to ring bell, but cat had taken batteries out of bell.
Day 6: Cat rang bell. I ate food.
(found at http://members.aol.com/moggycat/pavlov-cat.html )
Re:Pavlov's Cat (Score:2)
This does remind me of a ST:TNG episode, though, with Data explaining to Geordi how he's trying to train his cat -- he succeeds about as well as one would expect:
Geordi: "So how's it working?"
Data: "Not very well. Apparently, Spot isn't a very intelligent cat."
Spot: "Meow."
Data: (looking down) "Hmm?"
Spot: "Meow."
Data: "Ah!" (gets cat food)
Geordi: (starts laughing)
Data: "Huh?"
Geordi: "I don't know about your project, but he's got you trained pretty well!"
As for me an my cat, I'm not such a good subject. With us it's more like:
Pavel: "Meow."
David: "Fuck off."
Pavel: "Meow."
David: "Get it yourself!"
Pavel: "Meow."
David: <kick>
What's interesting about him, though, is the apparent intelligence with which he's learned to irritate me. He obviously knows that if he wants something, it's not enough to tell me about it -- the only way it'll happen is if he can be so annoying that I'll give in and do it just to shut him up. Early on, he discovered that the sliding doors of my closet make an incredible amount of noise when pushed just right, so standing up in front of them and batting on them with his paws is the best way to get let out at 4:30 AM. He can make almost as much noise scratching at the glass door from outside, making that the best way to get let in at 4:37 AM. He has further learned that nothing gets me to react faster than the sound of his claws in my couch, making that his doorknob whenever I'm in or near the living room.
Re:Pavlov's Cat (Score:2)
graspee
I don't mean to be (Score:1)
Transcript (Score:2, Funny)
Owner: Aw, you want some food?
Cat: *meiow*
Owner: Ahh yes you do!
Cat: *meiow*
Owner: Would you like some chicken honeybunny?
Cat: *meiow*
Owner: Here you go then.
Cat: *gobble*
I don't see the intelligence in that, especially in the owners corner
This is propably old, but... (Score:1, Funny)
Day number 180
8:00 am - OH BOY! DOG FOOD! MY FAVORITE!
9:30 am - OH BOY! A CAR RIDE! MY FAVORITE!
9:40 am - OH BOY! A WALK! MY FAVORITE!
10:30 am - OH BOY! A CAR RIDE! MY FAVORITE!
11:30 am - OH BOY! DOG FOOD! MY FAVORITE!
12:00 noon - OH BOY! THE KIDS! MY FAVORITE!
1:00 pm - OH BOY! THE YARD! MY FAVORITE!
4:00 pm - OH BOY! THE KIDS! MY FAVORITE!
5:00 PM - OH BOY! DOG FOOD! MY FAVORITE!
5:30 PM - OH BOY! MOM! MY FAVORITE!
Day number 181
8:00 am - OH BOY! DOG FOOD! MY FAVORITE!
9:30 am - OH BOY! A CAR RIDE! MY FAVORITE!
9:40 am - OH BOY! A WALK! MY FAVORITE!
10:30 am - OH BOY! A CAR RIDE! MY FAVORITE!
11:30 am - OH BOY! DOG FOOD! MY FAVORITE!
12:00 noon - OH BOY! THE KIDS! MY FAVORITE!
1:00 pm - OH BOY! THE YARD! MY FAVORITE!
4:00 pm - OH BOY! THE KIDS! MY FAVORITE!
5:00 PM - OH BOY! DOG FOOD! MY FAVORITE!
5:30 PM - OH BOY! MOM! MY FAVORITE!
Day number 182
8:00 am - OH BOY! DOG FOOD! MY FAVORITE!
9:30 am - OH BOY! A CAR RIDE! MY FAVORITE!
9:40 am - OH BOY! A WALK! MY FAVORITE!
10:30 am - OH BOY! A CAR RIDE! MY FAVORITE!
11:30 am - OH BOY! DOG FOOD! MY FAVORITE!
12:00 noon - OH BOY! THE KIDS! MY FAVORITE!
1:00 pm - OH BOY! THE YARD! MY FAVORITE!
1:30 pm - ooooooo. bath. bummer.
4:00 pm - OH BOY! THE KIDS! MY FAVORITE!
5:00 PM - OH BOY! DOG FOOD! MY FAVORITE!
5:30 PM - OH BOY! MOM! MY FAVORITE!
EXCERPTS FROM A CAT'S DIARY
DAY 752 - My captors continue to taunt me with bizarre little dangling objects. They dine lavishly on fresh meat, while I am forced to eat dry cereal. The only thing that keeps me going is the hope of escape, and the mild satisfaction I get from ruining the occasional piece of furniture. Tomorrow I may eat another houseplant.
DAY 761 - Today my attempt to kill my captors by weaving around their feet while they were walking almost succeeded, must try this at the top of the stairs. In an attempt to disgust and repulse these vile oppressors, I once again induced myself to vomit on their favorite chair... must try this on their bed.
DAY 765 - Decapitated a mouse and brought them the headless body, in attempt to make them aware of what I am capable of, and to try to strike fear into their hearts. They only cooed and condescended about what a good little cat I was...Hmmm. Not working according to plan.
DAY 768 - I am finally aware of how sadistic they are. For no good
reason I was chosen for the water torture. This time however it
included a burning foamy chemical called "shampoo." What sick minds could invent such a liquid. My only consolation is the piece of thumb still stuck between my teeth.
DAY 771 - There was some sort of gathering of their accomplices. I was placed in solitary throughout the event. However, I could hear the noise and smell the foul odor of the glass tubes they call "beer". More importantly I overheard that my confinement was due to MY power of "allergies." Must learn what this is and how to use it to my advantage.
DAY 774 - I am convinced the other captives are flunkies and maybe snitches. The dog is routinely released and seems more than happy to return. He is obviously a half-wit. The bird on the other hand has got to be an informant, and speaks with them regularly. I am certain he reports my every move. Due to his current placement in the metal room his safety is assured.
But I can wait, it is only a matter of time..................
I have no doubts... (Score:2)
Kinda scary when you think about it. They're learning to communicate with us better. And not just us. Ever seen a cat sitting in a window watching a (bird|squirrel|mouse)? They will try to vocalize a sound I've only heard from a cat in this situation. Sort of a chattering. Maybe Star Trek's Universal Translator was nothing more than a few cats.
Re:I have no doubts... (Score:2)
You mean just like every other living animal?
Dogs do the same thing on tone, babies and young children do the same thing on the tone of your voice.
Heck if you don't understand the language you can guess if something being said is positive of negative.
Many languages have a soft for affirmative (yes, ya/ja, oui
I like telling babies they're just little stinky poop machines in a cute voice so they giggle and laugh about it, it's the only revenge you can get.
How have humans evolved for cats? (Score:1)
My cats are making me type this. They are in^H^Hnot in command - they're just want to rule^H^H^H^Hpurr and be friendly.
Seriously 'tho - Can anybody spot any evolutionary trends since Mankind started domesticating animals that arised solely out of that domestication?
I know (Score:2)