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Tom Regan on Utilitarianism

Animal Ethics

Because animals are sentient (i.e., can experience pleasure and pain) and because they not only have but can act on their preferences, any view that holds that pleasures or pains, or preference-satisfactions or frustrations matter morally is bound to seem attractive to those in search of the moral basis for the animal rights movement.

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Plant Rights

Animal Ethics

If Smith thinks that plant rights and animal rights stand or fall together, then he is confused, for there is a morally relevant difference between plants and animals, namely, that only the latter are sentient. Addendum: Smith appears not to understand the animal-rights movement.

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