Zombie Argument v. Physicalism:

In the field of philosophy, zombies are imaginary creatures that are used to illuminate problems regarding consciousness and its relation to the physical world. As compared to those in witchcraft or films, zombies are exactly like human beings in every physical aspect but without conscious experiences. However, zombies behave like humans and some of them even spend considerable amount of time discussing consciousness. While few people believe in the existence of zombies, many state that they are at least conceivable and some argue that they are possible. Consequently, there are arguments that if zombies are increasingly a bare possibility, then some kind of dualism is true and physicalism is false. This argument is the chief significance of the zombie idea for many philosophers though it also generates interest for pre-suppositions concerning the nature of consciousness as well as the relation between the physical and the phenomenal....
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