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Morality — Biological or Philosophical?

loid_void writes to mention The New York Times is reporting that Biologists are making a bid on the subject of morality. "Last year Marc Hauser, an evolutionary biologist at Harvard, proposed in his book 'Moral Minds' that the brain has a genetically shaped mechanism for acquiring moral rules, a universal moral grammar similar to the neural machinery for learning language. In another recent book, 'Primates and Philosophers,' the primatologist Frans de Waal defends against philosopher critics his view that the roots of morality can be seen in the social behavior of monkeys and apes."

23 of 550 comments (clear)

  1. All well and good by mymaxx · · Score: 4, Insightful

    for explaining why the brain seeks out morality, but says nothing of why any given action is moral or not.

    1. Re:All well and good by catbutt · · Score: 4, Insightful

      Well the "why" tends to be pretty simple and straightforward, until you bring religion into it and then its generally pretty arbitrary.

    2. Re:All well and good by Bonker · · Score: 4, Insightful

      I've always considered that basic morality is always biological.

      In otherwords, the sin itself is the punishment. Murder harms the species' ability to propogate. Theft harms the species' ability to care for its children. Incest harms the species' viability.

      An aversion to 'basic' sins is evolutionarily advantageous.

      All other morality is an offshoot of this behavior combined with humans' abilities to recognize (and sometimes fatally mis-recognize) patterns.

      People who eat uncooked pork die horribly of trichnella (sp?) parasite infection. Ergo, certain meats are 'unclean' and therefore not kosher.

      People who eat lots of meat and fats suffer more heart attacks and strokes. Ergo, you don't consume meat and dairy (the milk of its mother) at the same time.

      This is all the room we require for 'onerous' morality to spawn given humans ability to harmful overcategorize.

      When a population begins engaging in lots of promiscuous sex with another population, such as during a rapacious, pillaging invasion, it tends to spread diseases between the two. Everyone on both sides gets herpes strains they're not immune to.

      Ergo, sexual conduct as a whole must be bad, right?

      We know today that's silly and more harmful than helpful. However, semites still don't eat pork, even if it's been properly cooked.

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    3. Re:All well and good by spun · · Score: 5, Interesting

      I don't think you understand how evolution selects for altruism. You see, your genes don't need you to breed in order for them to be passed down to the next generation. All you have to do is ensure that enough of your fellow humans, especially those with genes similar to yours. pass on their genes, and you have passed on yours through them. Genes are selfish bastards.

      On average, if your actions help even three cousins breed, statistically speaking it is very likely that all the genes you carry have been passed on even if you never breed. Genetics works on much larger than individual scale. But it gets deeper, that is only one reason that evolution selects for altruism.

      Another reason is strategic. The world is full of local scarcities and surpluses. Iterated prisoner's dilemma has shown the 'tit-for-tat' strategy to be quite effective, and other research has shown the general case that cooperation is the most effective strategy unless there are no local surpluses or no local scarcities. Altruism is the first step to cooperation and a proven superior strategy.

      The final reason is known as the handicap principle. Since much of evolution is driven by sexual selection, things that help get a mate are selected for even if they hurt the chance of survival. Witness the peacock's tail. Not only does it make him easier to see and catch, if he has any parasites at all it will look ragged and tattered. His tail is a handicap, and therefore a brag to the peahens that is hard to fake. It is saying, "look at my genetic superiority, ladies! I'm so superior I can sport this gaudy monstrosity and get away with it!"

      Altruism is the same. By sacrificing resources you prove your worth to the opposite sex. With all those evolutionary reasons for altruism, it is no wonder it is such an important motivating factor. In fact, recent economic research has shown that the basis of the free market, the "selfish actor" theory, is false. People are not primarily motivated by self interest. They are motivated by a sense of fairness, reciprocity, and altruism.

      Have you ever noticed that altruism is denigrated by people who are selfish and have no empathy? And have you considered the final implications of pure selfishness?

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    4. Re:All well and good by dgatwood · · Score: 4, Interesting

      Well, sort of.

      People who eat uncooked pork die horribly of trichnella (sp?) parasite infection. Ergo, certain meats are 'unclean' and therefore not kosher.

      People who eat uncooked meat of any kind tend to die of one disease or another with higher probability. There's a reason we cook meat. Constraining it to pork makes little sense. That would be a more plausible explanation for strict vegetarianism as is seen in Eastern religions.

      As for pork, it has been speculated that one of the reasons pork is verboten in both Jewish and Muslim cultures is that those cultures developed in a relatively arid part of the world. Pigs require lots of water, and thus raising pigs was seen as wasteful. To discourage raising of pigs, the religious leaders declared them unclean to consume. At least that's a popular theory. There's really no way to know where much of this got started, but it makes a lot of sense.

      People who eat lots of meat and fats suffer more heart attacks and strokes. Ergo, you don't consume meat and dairy (the milk of its mother) at the same time.

      We know that in this century. I don't think the term "stroke" even existed when that law was passed down. I suspect that had to do with the difficulty of cooking meats and dairy products without curdling the dairy or undercooking the meat. Of course, when you interpret that more broadly (as it is often currently interpreted) to include adding dairy-based cheese to meat that is already cooked, the food safety point of view starts to make a lot less sense. That interpretation does fit well with a strict literal interpretation, however, of not cooking meat in the mother's milk (or any milk).

      When a population begins engaging in lots of promiscuous sex with another population, such as during a rapacious, pillaging invasion, it tends to spread diseases between the two. Everyone on both sides gets herpes strains they're not immune to. Ergo, sexual conduct as a whole must be bad, right?

      When there is a viable alternative for the continuation of the species, you can bet that somewhere, someone will declare sex to be a mortal sin. Just wait. Give it time. It will happen. :-)

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    5. Re:All well and good by wealthychef · · Score: 4, Informative

      By coincidence, a NYT article seems relevant: Brain injuries affect morality:

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    6. Re:All well and good by The+One+and+Only · · Score: 4, Insightful

      Evolution doesn't favor altruism. It favors kin-selection, in which people closely related to you are important to you. A mother will sacrifice for her children, and a brother will sacrifice for a large enough group of other brothers, but when it comes to "your fellow man", evolution favors no such thing.

      Iterated prisoner's dilemma has shown the 'tit-for-tat' strategy to be quite effective, and other research has shown the general case that cooperation is the most effective strategy unless there are no local surpluses or no local scarcities.

      That's not altruism--that's cooperation, which is selfish because it pursues mutual self-interest instead of pure others-interest.

      Altruism is the same. By sacrificing resources you prove your worth to the opposite sex.

      That's like saying by sacrificing $1500, I prove my worth to possess a black MacBook. If you still wanted the sex more than the resources, you're still being a selfish bastard and you're still getting a good deal. Evolution favors enlightened self-interest in every situation other than kin selection.

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  2. The Beginning of Morality. by frogstar_robot · · Score: 5, Funny

    Morality got started when we finally figured out that it isn't nice to throw poop at one another.

    1. Re:The Beginning of Morality. by PitaBred · · Score: 4, Funny

      ...it's not nice? Damnit, now how am I supposed to communicate on slashdot...

    2. Re:The Beginning of Morality. by inviolet · · Score: 5, Interesting

      I think you refer to the concept of "empathy", and I'm not sure how being able to recognize yourself in the mirror plays into it.

      If you aren't aware of the self object, you can't project it into imagined future states. If you can't project the self into imagined future states, and choose among them, then you are not volitional (aka free-willed aka proactive). If you aren't volitional, then morality doesn't apply to you.

      A deer, for example, does not contemplate her welfare in the coming winter, and make decisions about how to lay up food or migrate; she relies on hard-coding. So even if we could speak to her, she wouldn't understand the idea of right or wrong or choice.

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  3. The problem is that the word "morality" is loaded by catbutt · · Score: 4, Interesting

    with all kinds of religious ideas and such.

    If you just think of it as a cooperation strategy, with "moral" being defined as "behaving in a way that benefits others", it's all quite simple, and it should be obvious that animals have a form of morals too.

  4. Has to be partly biological by TubeSteak · · Score: 4, Insightful

    I don't see how you can argue there isn't a biological component to the sometimes vague concept that is morality. Extremes tend to highlight fundamental truths which are muddled in the averages.

    1. There are obviously beings who are born sociopaths, which no amount of positive socialization or negative reinforcement can temper.

    2. There are obviously beings who are born moral/ethical, which no amount of negative socialization can remove.

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  5. Interesting discussion, be careful by StewedSquirrel · · Score: 4, Insightful

    This is an interesting discussion and I've heard this argued many times as theory, especially by those pushing a religious interpretation of "absolute morality".

    On the other hand (and as TFA points out), the key word is empathy. Without empathy, social structures cannot exist. If everyone and everyone is solely self-interested, groups of cooperating individuals could never thrive as they would be destroyed internally by conflicting self-interest.

    However, to claim that there are *specific* moral rules that are hard-wired is a bit silly, since it can be evidenced that there are a great many cultures in human history that use generalizations to appease the natural sense of empathy, while doing acts that would otherwise trigger an empathic reaction.

    For example, cultures which practiced human sacrifice justified it by either portraying those sacrificed as "not quite human" or as "chosen by god" (being an honor, not a sacrifice). The Moors in Spain categorized Christians as "infidels" and were therefore justified in burning them by the thousands. The Nazis convinced their people that Jews were "subhuman" and people therefore often felt vindicated at sending them to their death. Blacks in pre-civil war America (and some time afterwards) were also seen as "subhuman" (legally, actually 1/3 of a person) and therefore slave owners were justified in treating them as domesticated animals.

    Even today, we see the phrase "not quite human" bandied about to refer to criminals, especially murderers and sex offenders, to appease people's sense of empathy when calling for them to be "skinned alive" or "sliced into little pieces" as two well known political bloggers recently and eloquently demanded of pedophiles caught in the act.

    However, our sense of morality is not so solid as one might think. Using the same example, for almost a thousand years, pederasty was not only a tolerated condition, but actually an expected behavior amongst social elite. Not only was it accepted by it was celebrated. Death has been similarly consecrated into social norms in past societies with warrior cultures killing merely for the sake of killing and maintaining their warrior culture.

    Our sense of empathy may be ingrained. In fact, it may be essential to our humanity, but empathy is not so firmly defined as a set of "thou shalt not" rules and can't be assumed to imply those either.

    I still contend that the (often religious) argument "all humans have some hard-wired moral rules" is a sham, created to perpetrate the spread of ignorance on controversial topics. We should always question our judgments using our intellect... because that is really what separates us from other mammals.

    Stew

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    1. Re:Interesting discussion, be careful by werfele · · Score: 4, Informative

      The Moors in Spain categorized Christians as "infidels" and were therefore justified in burning them by the thousands.
      I'm wondering what you're referring to here. The Moors where generally known for their tolerance. The Almohades, who took over rather late in the game, were admittedly known for forcible conversions. I suppose there's no such thing as a little forcible conversion, but I haven't heard of burning Christians by the thousands. I'd like to know more.

      On the other hand, what you describe sounds an awful lot like the auto de fe , in which the Christians burned Moors, and of course Jews, once the tables had turned, in the numbers you mention. It strikes me that this may be an unfortunate inversion, given the way it's likely to feed into modern prejudice.
  6. Universal morals by Stalyn · · Score: 4, Interesting

    This is basically Chomsky (Universal Grammar) but applied to morality. So human morality has some universal set of rules which are isomorphic to some biological mechanism/structure in the brain. The reason that there is a common "universal morality" is not because these moral statements are True but rather we all share a common mechanism for creating these statements. A mechanism that was shaped by evolution.

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  7. Re:Morality? Meaningless. by misanthrope101 · · Score: 5, Insightful
    Yeah, that must be why religious people are so much more moral. Oh, that's right--they aren't. Belief that there is a right and a wrong isn't linked to belief in a divine being, despite what people who believe in divine beings tell you. I'm an atheist, and I recognize right and wrong. There are many countries (most, in fact) with a relatively lower percentage of believers (than in the USA) but whose morality is not noticably worse.

    It may sound persuasive to you to say that not believing in God means that there is suddenly no right or wrong and we can do anything, but real atheists, with very few exceptions, don't really believe that. And for every exception (Pol Pot and Stalin come to mind) I can give you more examples of people who thought God wanted them to commit atrocities. Hitler, Torquemada, Jim Jones, David Koresh, and so on. Yes, some power-mad wackos are atheists, but the fact that there are also plenty of power-mad wackos who believe in God should tell you that the atheism isn't the root of that particular problem. It happens that there are murderous psychos in the world, some who believe in God and a few who don't, and all of them bring their own beliefs, or lack thereof, to the table with them.

    And we don't really think you're stupid, any more than you think people who believe in Shiva or Mithra are stupid. Yes, Dawkins is mouthy. He's one Oxford zoology professor who is rather vocal about his atheism. When the President of the USA says that religious people whouldn't even be considered citizens (like Bush Sr. said about atheists when he was President) then you may have a case. But even then, it falls a bit short of true intolerance or persecution. Dawkins is entitled to his beliefs. If Christians enjoy the right to think that Dawkins deserves to roast for all eternity in a lake of fire, I think he's entitled to think this is a crazy, illogical, and sadistic doctrine.

  8. Re:Not so obvious by drinkypoo · · Score: 4, Informative

    You can't prove something as fact ("He's bad and no amount of positive or negative reinforcement can temper that") with negative proof ("That's true because he's always been bad and always will be."). All it takes is one good choice by your 'bad' person and this is proven to be false. No matter how many bad choices he makes, it is still just a theory which hasn't been disproven yet.

    All you need to know to tell you that physical structures in the brain are important to behavior is contained in the story of Phineas Gage.

    We all know that people change throughout their lifetime in response to their experiences. So we don't need to prove the nuture part. That's obvious. But cases like that of Gage prove that the physical structure is at least as important, and is probably far more significant, than the experience that shape you. You are vastly more (and in some other ways, less) than the sum of your experiences.

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  9. Re:Genetics by suitepotato · · Score: 4, Funny

    So the seriously depressed are evil, bad people?

    Only those in tech support.

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  10. Re:Towards a Multi-Dimensional Morality by fyngyrz · · Score: 4, Insightful

    Why do some aquatic animals push injured companions to the surface so they can breathe? Bottle-nosed Dolphin are known to do this, and so are some aquarium fish. Do you think this is based on "philosophy", or do you think there is some basic hard-wiring in there that arose from a biological imperative similar to the idea that that keeping the group healthy has a generally positive effect on the individual (and hence its genes)?

    Why will a cat or dog or pig or any number of other animals accept another species to nurse at its teats, even when, as in many of these cases, said species is considered natural prey or predator?

    Why will cats in particular, highly independent creatures who are extremely good at providing for themselves, go into a burning building to attempt to wake and save their owners, sometimes at the cost of their own lives? I understand the argument for saving one's kittens is that of propagating the gene (though cats could always make more kittens, and that is certainly a more effective strategy both at the personal and genetic levels) but why save some human? Cats don't generally need humans for survival. It is just one of several strategies available to them - and they do it. Many convert from one to the other, sometimes more than once. Cognition? Or wiring?

    Do ethics and/or morals have to be "systems" in order to be valid, useful, or characterized as such? If yes, why? Could it be that such an outlook is primarily an exercise in hubris? Isn't it sufficient to choose not to do something based on a vague feeling that it isn't the right thing to do, or a simple situational evaluation that detects dissatisfaction as a likely outcome if a particular course is followed, or not?

    Do such behaviors have to be high level cognitive products at all? If so, why? Many humans get their ethics and morals "canned", that is, from books or mentors in what amounts to final form. Do this. Don't do that. Most adhere to those admonitions; we generally consider them moral people as long as they do so. But is the bad feeling about taking what is not yours incurred by having your hand smacked by dad for stealing sister's lollipop any different than having your instincts and endocrine system twist your stomach in a knot when contemplating the bloody suffering of another? Both encourage what look like what we commonly call moral behaviors; neither one can reasonably be called "philosophy" on the part of the primary actor by any stretch of the imagination. They both come into play very early in events that call for them.

    Personally, I don't think we're nearly as sophisticated as we'd like to imagine. Those of us who exhibit the most "sophistication" usually fall into a category of those who have a lot of time to think available to them, time often provided by channeling wealth from others, one way or another. The rest just muddle along. There are a number of structures in society that have existed for quite a long time that encourage and reinforce this precise pattern.

    In the end, these questions all go to how the mind operates, and as we know very little about that, it seems to me that answers which assert certainty are probably untrustworthy at best. No matter the reputation of the "philosopher" who might put those ideas forth.

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  11. This is silly by Kismet · · Score: 5, Insightful

    Is mathematics biological or metaphysical?
    Is logic biological or reasonable?
    Is reason biological or sensible?
    Is fruit an apple or an orange?

    My opinion is that these so-called "scientists" are pushing a moral agenda that is merely wearing biology as its latex glove. It looks to me like a media-endorsed reincarnation of the various licentious systems, this time based in the recently popular thinking that morality is subject to and arises from DNA. It is a backwards view that claims reality is subject to awareness or to a physical adaptation meant to sense it, rather than vice versa.

    Humans have a reliable way of experiencing some kinds of things: Heat, light, taste, sound, viscosity, gravity, density, hardness, etc., etc. These sensations form the basis of science as well as the natural law philosophies of the empiricists.

    The fact that individuals may experience the "sensations" of morality differently from one another can not logically invalidate any absolute attributes that morality might encompass. If external senses arose from primitive ancestors, this does not mean that the nature of heat has changed. Likewise, if moral senses arose from primitive ancestors, this does not mean that the nature of morality has changed or suddenly come into existence. If two individuals possess different notions of quantity, this doesn't mean that two plus two no longer equal four. There are definite laws that govern the physical and the abstract, regardless of how well our minds are designed to comprehend them.

    The discipline of philosophy has always held that the metaphysical realm of logic is likewise governed by definite laws, and that from these laws are derived the realities of propriety, merit, and so forth.

    I have hope that good scientists avoid the sort of dogmatic proselytizing represented in this NYTimes article. I will venture to say that morality will never be subject to the empirical sort of testing that science demands, and that scientists therefore have nothing to say about it (as scientists). At best, the scientist might claim that animals seem to have a sort of moral sense which is nicely facilitated by the wonders of genetics, and leave it at that. Science can't give us the value of such a statement. That belongs to philosophy.

  12. Re:I think its Genetical actually.. by Xtravar · · Score: 5, Insightful

    Antidepressants aren't meant to make people happy. They're meant to make people stable, which is entirely different.

    Jesus, if we wanted pills to make people happy, we'd be handing out heroin or vicodin. People get addicted to drugs that make them happy, and then that destroys their lives.

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  13. Hardly. It's fairly easy to derive them all. by Tatarize · · Score: 5, Insightful

    Hardly! Derived morality from survival isn't Nietzschian, it's societal. Frankly, me and my family and friends working together will crush you regardless how strong you are. Help each other and spread our genes faster than any greedy fool with boots on the throat of others. The rules aren't hard to hash out.

    Help others.
    Help yourself.
    Help a group that helps you.
    Help another who helps you.
    Have sex. (lust)
    Have sex with pretty people.
    Protect your children. (love)
    Protect those in your group. (love)
    Protect children.
    Hurt those who hurt you. (revenge)
    Don't do things which would make you feel bad if they were done to you.
    Don't do things which make you feel bad. (empathy)
    Work with the group, do as they do.
    Believe what you are told.
    Protect others.
    Share with the group.
    Ask for help.
    Dislike outsiders.

    Really, these moral instructions are fairly easy to evolve. The group which possesses them is more fit than the series of individuals which doesn't. Some of them tend to misfire and don't work as well as they might have in the past. Doing what the group does is a great way to learn, it's also a great way to do horrific and sinister wrong to non-group individuals. And, in fact, when engaging in immoral acts, it is best to exclude the non-group completely to get around the brain's build in moral compass. That way they have no moral group worth to you.

    Really we see this group activity rather regularly in the wild as well as in other primates. Chimps will go without food when getting food will give another chimp an electric shock. Even plants will release chemical signposts when attacked so that other plants will be more apt to protect themselves. Philosophy has been rather good at hashing out certain elements of this moral code, though they tend to miss some of the finer details. For example, utilitarianism works remarkably well... though you would be hard pressed to find any mother who would choose to let her child die over the children of five strangers.

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  14. Re:Towards a Multi-Dimensional Morality by fyngyrz · · Score: 4, Insightful
    Public executions, slavery,rape, etc. were all perfectly acceptable to the average Roman citizen, all of which are considered moral crimes now.

    Not at all. The fact is, these things are still 100% accepted by our society, and in some cases, enshrined into law. It is simply that the class which bears the brunt of these actions has changed slightly. For example, the 13th amendment enshrines slavery as perfectly acceptable for the very broad class of people "convicted of a crime", giving it the force of law at the very base of our system. Public executions are still performed, more so and more publicly in countries informed by Sharia law, but we still gather up family, friends and witnesses here in the USA. Rape is common in prisons, and we, as a society, don't even lift a finger to do anything about it - so while it may not have the force of law, it is certainly a normal part of our social functioning. Classing in general has actually devolved in some ways; the Romans wouldn't think twice about knowingly entrusting a homosexual with public office or their children for instruction; our society rarely does this. The Romans also understood that sexually mature teenagers were valid and reasonable sexual partners, while today, classing separates teenagers from (for instance) those in their twenties who might make very good mates indeed for them, as well as sexual mentors. I wouldn't get too excited about any supposed "moral sophistication" of today's society. A lot of that is illusion, more of it is socially enforced style without great moral substance.

    Morally I couldn't blow up women and children with a bomb but it happens every day, are those people not biologically correct? If they are not biologically correct what do you do with these people, are they sick?

    What you are talking about here are collisions of culture, which you are conflating with the idea that morals are absolute - which they certainly are not. In the past, when a severe collision occurred, the survivor's answer was to fight until only one culture survives. The Islamists still understand this, but the (quite different) morals of the west reject the idea of putting down an entire culture, even though that culture is polarizing against them in the most obvious manner possible, and has no such scruples. The answer that beckons with survival as the prize - from history - is clear and obvious (and it is the same answer the Islamists have come to.)

    When someone has a different set of morals than you do, this does not mean that you are biologically different. Many outlooks are inset at an early age. Some are preset. Depends on the animal how many and which way, but that still leaves more than enough room for the dog that will rescue your broken body, and the dog that will eat you and tear off chunks for its puppies; the person who will help you homestead and the one that will take your land; the priest who will stand between you and your enemy, and the priest who will put you on the rack.

    It also doesn't mean that you can "fix" or "educate" those with attitudes that clash with yours. That is why it was traditional - and acceptable - to kill all members who could fight (now, or later, as in male children) of any particular conquered group.

    Some morals cost too much; no society can afford to pay with everything they have if they want to survive.

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