Human and Animal Consciousness

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    Human & AnimalConsciousness:A Brief Reflection

    on our Differences

    Prepared by Noelle Leslie dela Cruz, Ph.D.

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    Key points for discussion

    Why talk about animal minds?

    Two kinds of consciousness:

    1. Phenomenal consciousness (or sentience)2. Self-consciousness or higher-order

    thought

    Should self-consciousness be aprerequisite for moral rights?

    Conclusion: On the ethical treatment ofnon-human animals

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    Why talk about animalminds?The traditional assumption is that

    animals are meant to be used for humanends

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    Why talk about animalminds? And God said unto them, Be fruitful,

    and multiply, and replenish the earth,and subdue it: and have dominion over

    the fish of the sea, and over the fowl ofthe air, and over every living thing thatmoveth upon the earth.--Genesis 1:28

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    Why talk about animalminds? Our species uses other animals for food,

    clothing, medicine, sport, transportation,labor, protection, and companionship

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    Why talk about animalminds? Some human products--pain-killers,

    contraceptives, shampoos, andcolognes--are tested on animals

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    Why talk about animalminds? Most of us have been to zoos where

    animals are confined and exhibited forour entertainment

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    The evolution of the

    brain from fish tohumanIn identifying the salientdifferences between

    human and animal minds,philosophers havepointed to mental

    features such as egoformation, higher-orderthought, and languageabilities, among others,

    as unique to human

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    Why talk about animalminds? How do such distinctly human

    characteristics factor in ourconsiderations about how we should

    treat animals? Does the fact that animals do not have

    our kind of consciousness justify our use

    of them as means to an end? Or does our very capacity for reason

    indicate that we should protect anddefend animals, even and especially

    from human intervention?

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    pertains to the experience ofsensory mental events and statesor qualia (Kim 1998: 157)

    Phenomenalconsciousness

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    Thomas Nagels formulation of thiskind of consciousness is, There issomething it is like to be

    Phenomenalconsciousness

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    While there is something it is like tobe a bat or a human being, there is

    nothing it is like to be a chair or a

    Phenomenalconsciousness

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    Most animalspossess a degree ofphenomenalconsciousness. They

    are sentientorcapable of havingfeelings or feltsensations and

    emotional states(De Grazia 2002:40).

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    Vertebrates orcreatures thatpossess backbonesare generally

    considered sentient:E.g. Humans, theGreat Apes anddolphins, othermammals fromelephants torodents, birds,reptiles andamphibians, and

    fish (De Grazia

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    Two kinds of consciousness

    Discriminating among sentient and non-sentient animals is necessary informulating a moral stand in regard to

    themThe principle behind the ethical

    treatment of animals rests on theircapacity to feel pain, an unpleasant oraversive sensory experience typicallyassociated with actual or potential tissuedamage and suffering, a highly

    unpleasant emotional state associated- -

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    a state of inner awareness by which oneis capable of higher-order thought.

    Self-consciousness

    Cli k i dd i

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    David Rosenthal sums it up thusly: amental states being conscious consists in

    ones having a thought that one is in that

    Self-consciousness

    Cli k i dd i

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    Self-consciousness also implies a unityof all phenomenal perceptions in an

    individual ego.

    Self-consciousness

    Cli k i t dd i t

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    There is a perceived subject who binds theseoverlapping experiences together, who

    understands that these events are

    Self-consciousness

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    -be a prerequisite for moral

    rights?The three main criteria for personhood(Anderson 2004: 2) are:

    Sentience - the subjective experience of

    sensory impressions and internal thoughts;a sentient being is one whom there issomething it is like to be.

    Intelligence - the capacity to understandand cope with new situations

    Self-awareness - the subjects knowledgeof the things external to him or her and his

    or her internal states as well. It implies theca acit to reflect on his or her own

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    -be a prerequisite for moral

    rights? Not all humans are persons, e.g.Babies, very young children, brain-damaged individuals, those who are in a

    comatose state, and the insane

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    -be a prerequisite for moral

    rights? Not all persons are human, e.g. robots orartificially-intelligent creatures (C3PO in Star Wars,Agent Smith in The Matrix), the ghosts atHogwarts in the Harry Potterseries, and some

    animals in films such as Garfield or in comic bookssuch as the precocious tiger in Calvin and Hobbes

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    -be a prerequisite for moral

    rights? Animals are not persons. Even thoughthey satisfy the first requirement,sentience, they do not possess either

    intelligence or self-awareness.

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    -be a prerequisite for moral

    rights?Traditionally, moral responsibility isascribed only to persons, who areuniquely capable of rational choice. But

    it is not the case that only persons haveor deserve moral rights

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    -be a prerequisite for moral

    rights? Some of the most basic moral rights aswe commonly understand them includeany and all of the following:

    The right to live,

    The right to liberty and security of person,

    The right to equality and to be free from all

    forms of discrimination,The right to be free from torture and ill-

    treatment, and

    The right to development

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    -be a prerequisite for moral

    rights? I argue that the case for animalliberation need not be predicated on aone-to-one correspondence between

    human and animal consciousness Sentience--the fact that a being can feel

    pain and experience suffering should beenough to ground the ethical demand forus not to harm that being

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    treatment of non-human

    animals We should not eat animals We should stop using animals for sport

    or games

    We should stop mass-producing animalssolely for the purpose of eating them

    We should not remove animals from

    their natural environments for our ownamusement or entertainment

    We should refrain from using animals for

    clothing and accessories

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    References

    Carruthers, Peter. Why the question ofanimal consciousness may not mattervery much. 2004.

    Http://www.philosophy.umd.edu/people/fac/animal-consciousness-might-not-matter.pdf. [Available online.] Accessed17 September 2004.

    De Grazia, David. 2002.Animal rights: Avery short introduction. Oxford: OxfordUniversity Press.

    Dennett Daniel C 1995 Animal

    http://www.philosophy.umd.edu/people/faculty/pcarruthershttp://www.philosophy.umd.edu/people/faculty/pcarruthers